feat(ee): MCP OAuth (#2432)

* feat: mcp oauth

* fix: small refactor

* fix: cleanup consent

apps/client/public/locales/en-US/translation.json

@@ -707,9 +707,11 @@
   "Enable the MCP server to allow AI assistants and tools to interact with your workspace content.": "Enable the MCP server to allow AI assistants and tools to interact with your workspace content.",
   "MCP is only available in the Docmost enterprise edition. Contact sales@docmost.com.": "MCP is only available in the Docmost enterprise edition. Contact sales@docmost.com.",
   "MCP Server URL": "MCP Server URL",
-  "Use your API key for authentication. You can manage API keys in your account settings.": "Use your API key for authentication. You can manage API keys in your account settings.",
+  "Connect AI assistants with your Docmost account via OAuth.": "Connect AI assistants with your Docmost account via OAuth.",
+  "Require OAuth": "Require OAuth",
+  "AI assistants must connect with a Docmost account via OAuth. API keys cannot be used with the MCP server.": "AI assistants must connect with a Docmost account via OAuth. API keys cannot be used with the MCP server.",
+  "Toggle require OAuth for MCP": "Toggle require OAuth for MCP",
   "Supported tools": "Supported tools",
-  "Your workspace has MCP enabled. Use your API key to connect AI assistants.": "Your workspace has MCP enabled. Use your API key to connect AI assistants.",
   "MCP server URL:": "MCP server URL:",
   "Learn more": "Learn more",
   "Manage API keys for all users in the workspace. View the <anchor>API documentation</anchor> for usage details.": "Manage API keys for all users in the workspace. View the <anchor>API documentation</anchor> for usage details.",
@@ -1304,6 +1306,30 @@
   "No attachments on this page yet.": "No attachments on this page yet.",
   "Uploaded by {{name}}": "Uploaded by {{name}}",
   "Download {{name}}": "Download {{name}}",
+  "Access revoked": "Access revoked",
+  "Authorize application": "Authorize application",
+  "{{name}} wants to access {{workspace}}": "{{name}} wants to access {{workspace}}",
+  "Not you? Switch account": "Not you? Switch account",
+  "This application will be able to:": "This application will be able to:",
+  "Write": "Write",
+  "Invalid authorization request": "Invalid authorization request",
+  "Authorize": "Authorize",
+  "Application": "Application",
+  "Permissions": "Permissions",
+  "Authorized": "Authorized",
+  "Revoke access": "Revoke access",
+  "Revoke access for {{name}}": "Revoke access for {{name}}",
+  "Are you sure you want to revoke access for {{name}}? The application will no longer be able to access your account.": "Are you sure you want to revoke access for {{name}}? The application will no longer be able to access your account.",
+  "Something went wrong. Please try again.": "Something went wrong. Please try again.",
+  "Remove {{name}}": "Remove {{name}}",
+  "Make sure you trust this application before authorizing it.": "Make sure you trust this application before authorizing it.",
+  "You will be redirected to": "You will be redirected to",
+  "View content without making changes.": "View content without making changes.",
+  "Create and modify content.": "Create and modify content.",
+  "Applications and AI assistants you have authorized to access your account.": "Applications and AI assistants you have authorized to access your account.",
+  "Your workspace has MCP enabled. Connect AI assistants with your Docmost account via OAuth.": "Your workspace has MCP enabled. Connect AI assistants with your Docmost account via OAuth.",
+  "Authorized apps": "Authorized apps",
+  "No authorized apps yet.": "No authorized apps yet.",
   "Workspace knowledge only": "Workspace knowledge only",
   "Restrict AI Chat to answering from your workspace pages and uploaded files only. It will not use outside knowledge.": "Restrict AI Chat to answering from your workspace pages and uploaded files only. It will not use outside knowledge.",
   "Toggle workspace knowledge only": "Toggle workspace knowledge only",

apps/client/src/App.tsx

@@ -7,6 +7,7 @@ import { useTranslation } from "react-i18next";
 import { useRedirectToCloudSelect } from "@/ee/hooks/use-redirect-to-cloud-select.tsx";
 import { useTrackOrigin } from "@/hooks/use-track-origin";
 
+
 const SetupWorkspace = lazy(() => import("@/pages/auth/setup-workspace.tsx"));
 const LoginPage = lazy(() => import("@/pages/auth/login"));
 const Home = lazy(() => import("@/pages/dashboard/home"));
@@ -73,6 +74,7 @@ const FavoritesPage = lazy(() => import("@/pages/favorites/favorites-page"));
 const AiChat = lazy(() => import("@/ee/ai-chat/pages/ai-chat.tsx"));
 const VerifyEmail = lazy(() => import("@/ee/pages/verify-email.tsx"));
 const LabelPage = lazy(() => import("@/pages/label/label-page"));
+const OAuthConsent = lazy(() => import("@/ee/oauth/pages/oauth-consent.tsx"));
 
 export default function App() {
   const { t } = useTranslation();
@@ -95,6 +97,7 @@ export default function App() {
         <Route path={"/password-reset"} element={<PasswordReset />} />
         <Route path={"/login/mfa"} element={<MfaChallengePage />} />
         <Route path={"/login/mfa/setup"} element={<MfaSetupRequiredPage />} />
+        <Route path={"/oauth/consent"} element={<OAuthConsent />} />
 
         {!isCloud() && (
           <Route path={"/setup/register"} element={<SetupWorkspace />} />
@@ -148,6 +151,10 @@ export default function App() {
               element={<AccountPreferences />}
             />
             <Route path={"account/api-keys"} element={<UserApiKeys />} />
+            <Route
+              path={"account/api-keys/authorized-apps"}
+              element={<UserApiKeys />}
+            />
             <Route path={"workspace"} element={<WorkspaceSettings />} />
             <Route path={"members"} element={<WorkspaceMembers />} />
             <Route path={"api-keys"} element={<WorkspaceApiKeys />} />

apps/client/src/ee/ai/components/mcp-settings.tsx

@@ -1,5 +1,6 @@
 import {
   Anchor,
+  Badge,
   Group,
   List,
   Text,
@@ -107,11 +108,11 @@ export default function McpSettings() {
             </CopyButton>
           </Group>
           <Text size="sm" c="dimmed" mt="xs">
-            {t(
+            {t("Connect AI assistants with your Docmost account via OAuth.")}
-              "Use your API key for authentication. You can manage API keys in your account settings.",
-            )}
           </Text>
 
+          <McpOauthOnlySetting />
+
           <div>
             <Text size="sm" fw={500} mt="md" mb={4}>
               {t("Supported tools")}
@@ -154,3 +155,56 @@ export default function McpSettings() {
     </Stack>
   );
 }
+
+function McpOauthOnlySetting() {
+  const { t } = useTranslation();
+  const [workspace, setWorkspace] = useAtom(workspaceAtom);
+  const [checked, setChecked] = useState(workspace?.settings?.ai?.mcpOauthOnly);
+  const hasAccess = useHasFeature(Feature.MCP_CONTROLS);
+  const upgradeLabel = useUpgradeLabel();
+
+  const handleChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = event.currentTarget.checked;
+    try {
+      const updatedWorkspace = await updateWorkspace({ mcpOauthOnly: value });
+      setChecked(value);
+      setWorkspace(updatedWorkspace);
+    } catch (err) {
+      notifications.show({
+        message: err?.response?.data?.message,
+        color: "red",
+      });
+    }
+  };
+
+  return (
+    <Group justify="space-between" wrap="nowrap" gap="xl" mt="md">
+      <div>
+        <Group gap="xs" align="center">
+          <Text size="sm" fw={500}>
+            {t("Require OAuth")}
+          </Text>
+          {!hasAccess && (
+            <Badge variant="light" size="sm" radius="sm">
+              {t("Enterprise")}
+            </Badge>
+          )}
+        </Group>
+        <Text size="sm" c="dimmed">
+          {t(
+            "AI assistants must connect with a Docmost account via OAuth. API keys cannot be used with the MCP server.",
+          )}
+        </Text>
+      </div>
+
+      <Tooltip label={upgradeLabel} disabled={hasAccess} refProp="rootRef">
+        <Switch
+          defaultChecked={checked}
+          onChange={handleChange}
+          disabled={!hasAccess}
+          aria-label={t("Toggle require OAuth for MCP")}
+        />
+      </Tooltip>
+    </Group>
+  );
+}

apps/client/src/ee/api-key/pages/user-api-keys.tsx

@@ -1,5 +1,5 @@
 import React, { useState } from "react";
-import { Anchor, Alert, Button, Group, Space, Text } from "@mantine/core";
+import { Anchor, Alert, Button, Group, Space, Tabs, Text } from "@mantine/core";
 import { IconInfoCircle } from "@tabler/icons-react";
 import { Trans, useTranslation } from "react-i18next";
 import SettingsTitle from "@/components/settings/settings-title";
@@ -17,6 +17,8 @@ import { useAtom } from "jotai";
 import { workspaceAtom } from "@/features/user/atoms/current-user-atom.ts";
 import useUserRole from "@/hooks/use-user-role.tsx";
 import { DocumentTitle } from "@/components/ui/document-title.tsx";
+import { useLocation, useNavigate } from "react-router-dom";
+import { AuthorizedAppsPanel } from "@/ee/oauth/components/authorized-apps-panel.tsx";
 
 export default function UserApiKeys() {
   const { t } = useTranslation();
@@ -29,6 +31,11 @@ export default function UserApiKeys() {
   const { data, isLoading } = useGetApiKeysQuery({ cursor });
   const [workspace] = useAtom(workspaceAtom);
   const { isAdmin } = useUserRole();
+  const location = useLocation();
+  const navigate = useNavigate();
+  const activeTab = location.pathname.endsWith("/authorized-apps")
+    ? "authorized-apps"
+    : "api-keys";
   const mcpEnabled = workspace?.settings?.ai?.mcp === true;
   const restrictToAdmins = workspace?.settings?.api?.restrictToAdmins === true;
   const canCreate = !restrictToAdmins || isAdmin;
@@ -47,26 +54,27 @@ export default function UserApiKeys() {
     setRevokeModalOpened(true);
   };
 
+  const handleTabChange = (value: string | null) => {
+    navigate(
+      value === "authorized-apps"
+        ? "/settings/account/api-keys/authorized-apps"
+        : "/settings/account/api-keys",
+    );
+  };
+
   return (
     <>
-      <DocumentTitle title={t("API keys")} />
+      <DocumentTitle
+        title={activeTab === "authorized-apps" ? t("Authorized apps") : t("API keys")}
+      />
 
       <SettingsTitle title={t("API keys")} />
 
-      <Text size="sm" c="dimmed" mb="md">
+      {mcpEnabled && (
-        <Trans
-          i18nKey="View the <anchor>API documentation</anchor> for usage details."
-          components={{
-            anchor: <Anchor href="https://docmost.com/api-docs" target="_blank" size="sm" />,
-          }}
-        />
-      </Text>
-
-      {mcpEnabled && canCreate && (
         <Alert variant="light" color="blue" mb="md" p="sm" icon={<IconInfoCircle />}>
           <Text size="sm">
             {t(
-              "Your workspace has MCP enabled. Use your API key to connect AI assistants.",
+              "Your workspace has MCP enabled. Connect AI assistants with your Docmost account via OAuth.",
             )}{" "}
             <Anchor
               href="https://docmost.com/docs/user-guide/mcp"
@@ -85,37 +93,70 @@ export default function UserApiKeys() {
         </Alert>
       )}
 
-      {canCreate ? (
+      <Tabs color="dark" value={activeTab} onChange={handleTabChange}>
-        <Group justify="flex-end" mb="md">
+        <Tabs.List>
-          <Button onClick={() => setCreateModalOpened(true)}>
+          <Tabs.Tab fw={500} value="api-keys">
-            {t("Create API Key")}
+            {t("API keys")}
-          </Button>
+          </Tabs.Tab>
-        </Group>
+          <Tabs.Tab fw={500} value="authorized-apps">
-      ) : restrictToAdmins ? (
+            {t("Authorized apps")}
-        <Alert variant="light" color="yellow" mb="md" p="sm" icon={<IconInfoCircle />}>
+          </Tabs.Tab>
-          <Text size="sm">
+        </Tabs.List>
-            {t("API key creation is restricted to admins by your workspace administrator.")}
+
+        <Tabs.Panel value="api-keys" pt="md">
+
+        <Group justify="space-between" align="center" mb="md">
+          <Text size="sm" c="dimmed">
+            <Trans
+              i18nKey="View the <anchor>API documentation</anchor> for usage details."
+              components={{
+                anchor: <Anchor href="https://docmost.com/api-docs" target="_blank" size="sm" />,
+              }}
+            />
           </Text>
-        </Alert>
-      ) : null}
 
-      <ApiKeyTable
+          {canCreate && (
-        apiKeys={data?.items || []}
+            <Button
-        isLoading={isLoading}
+              onClick={() => setCreateModalOpened(true)}
-        onUpdate={handleUpdate}
+              style={{ flexShrink: 0 }}
-        onRevoke={handleRevoke}
+            >
-      />
+              {t("Create API Key")}
+            </Button>
+          )}
+        </Group>
 
-      <Space h="md" />
+        {!canCreate && restrictToAdmins && (
+          <Alert variant="light" color="yellow" mb="md" p="sm" icon={<IconInfoCircle />}>
+            <Text size="sm">
+              {t("API key creation is restricted to admins by your workspace administrator.")}
+            </Text>
+          </Alert>
+        )}
 
-      {data?.items.length > 0 && (
+        <ApiKeyTable
-        <Paginate
+          apiKeys={data?.items || []}
-          hasPrevPage={data?.meta?.hasPrevPage}
+          isLoading={isLoading}
-          hasNextPage={data?.meta?.hasNextPage}
+          onUpdate={handleUpdate}
-          onNext={() => goNext(data?.meta?.nextCursor)}
+          onRevoke={handleRevoke}
-          onPrev={goPrev}
         />
-      )}
+
+        <Space h="md" />
+
+        {data?.items.length > 0 && (
+          <Paginate
+            hasPrevPage={data?.meta?.hasPrevPage}
+            hasNextPage={data?.meta?.hasNextPage}
+            onNext={() => goNext(data?.meta?.nextCursor)}
+            onPrev={goPrev}
+          />
+        )}
+
+        </Tabs.Panel>
+
+        <Tabs.Panel value="authorized-apps" pt="md">
+          <AuthorizedAppsPanel />
+        </Tabs.Panel>
+      </Tabs>
 
       <CreateApiKeyModal
         opened={createModalOpened}

apps/client/src/ee/features.ts

@@ -22,5 +22,7 @@ export const Feature = {
   PERSONAL_SPACES: 'spaces:personal',
   DOCX_EXPORT: 'export:docx',
   BASES: 'bases',
+  OAUTH: 'oauth',
   AI_CONTROLS: 'ai:controls',
+  MCP_CONTROLS: 'mcp:controls',
 } as const;

apps/client/src/ee/oauth/components/authorized-apps-panel.tsx

@@ -0,0 +1,19 @@
+import { Text } from "@mantine/core";
+import { useTranslation } from "react-i18next";
+import { OAuthGrantsTable } from "@/ee/oauth/components/oauth-grants-table";
+import { useOAuthGrantsQuery } from "@/ee/oauth/queries/oauth-query";
+
+export function AuthorizedAppsPanel() {
+  const { t } = useTranslation();
+  const { data, isLoading } = useOAuthGrantsQuery();
+
+  return (
+    <>
+      <Text size="sm" c="dimmed" mb="md">
+        {t("Applications and AI assistants you have authorized to access your account.")}
+      </Text>
+
+      <OAuthGrantsTable grants={data || []} isLoading={isLoading} />
+    </>
+  );
+}

apps/client/src/ee/oauth/components/oauth-grants-table.tsx

@@ -0,0 +1,178 @@
+import { ActionIcon, Badge, Group, Skeleton, Table, Text, Tooltip } from "@mantine/core";
+import { IconTrash } from "@tabler/icons-react";
+import { modals } from "@mantine/modals";
+import { useTranslation } from "react-i18next";
+import NoTableResults from "@/components/common/no-table-results";
+import { formatLocalized, useDateFnsLocale } from "@/lib/date-locale.ts";
+import { IOAuthGrant } from "@/ee/oauth/types/oauth.types";
+import { useRevokeOAuthGrantMutation } from "@/ee/oauth/queries/oauth-query";
+
+// Callback hosts identify the app; the full URL belongs on the consent screen.
+function callbackHosts(redirectUris: string[] = []): string[] {
+  const hosts = redirectUris.map((uri) => {
+    try {
+      const url = new URL(uri);
+      return url.protocol === "http:" || url.protocol === "https:"
+        ? url.host
+        : url.protocol;
+    } catch {
+      return uri;
+    }
+  });
+  return Array.from(new Set(hosts));
+}
+
+type OAuthGrantsTableProps = {
+  grants: IOAuthGrant[];
+  isLoading?: boolean;
+};
+
+function TableSkeleton() {
+  return (
+    <>
+      {Array.from({ length: 3 }).map((_, i) => (
+        <Table.Tr key={i}>
+          <Table.Td>
+            <Skeleton height={14} width={140} />
+          </Table.Td>
+          <Table.Td>
+            <Group gap={4}>
+              <Skeleton height={20} width={50} />
+              <Skeleton height={20} width={55} />
+            </Group>
+          </Table.Td>
+          <Table.Td>
+            <Skeleton height={14} width={90} />
+          </Table.Td>
+          <Table.Td>
+            <Skeleton height={14} width={90} />
+          </Table.Td>
+          <Table.Td>
+            <Skeleton height={28} width={28} circle />
+          </Table.Td>
+        </Table.Tr>
+      ))}
+    </>
+  );
+}
+
+export function OAuthGrantsTable({ grants, isLoading }: OAuthGrantsTableProps) {
+  const { t } = useTranslation();
+  const locale = useDateFnsLocale();
+  const revokeMutation = useRevokeOAuthGrantMutation();
+
+  const scopeMeta: Record<string, { color: string; label: string }> = {
+    read: { color: "blue", label: t("Read") },
+    write: { color: "orange", label: t("Write") },
+  };
+
+  const formatDate = (date: string | null) => {
+    if (!date) return t("Never");
+    return formatLocalized(date, "MMM dd, yyyy", "PP", locale);
+  };
+
+  const openRevokeModal = (grant: IOAuthGrant) =>
+    modals.openConfirmModal({
+      title: t("Revoke access"),
+      centered: true,
+      children: (
+        <Text size="sm">
+          {t(
+            "Are you sure you want to revoke access for {{name}}? The application will no longer be able to access your account.",
+            { name: grant.clientName },
+          )}
+        </Text>
+      ),
+      labels: { confirm: t("Revoke access"), cancel: t("Cancel") },
+      confirmProps: { color: "red" },
+      onConfirm: () => revokeMutation.mutate(grant.id),
+    });
+
+  return (
+    <Table.ScrollContainer minWidth={600}>
+      <Table highlightOnHover verticalSpacing="sm">
+        <Table.Thead>
+          <Table.Tr>
+            <Table.Th>{t("Application")}</Table.Th>
+            <Table.Th>{t("Permissions")}</Table.Th>
+            <Table.Th>{t("Authorized")}</Table.Th>
+            <Table.Th>{t("Last used")}</Table.Th>
+            <Table.Th aria-label={t("Action")} />
+          </Table.Tr>
+        </Table.Thead>
+
+        <Table.Tbody>
+          {isLoading ? (
+            <TableSkeleton />
+          ) : grants.length > 0 ? (
+            grants.map((grant) => (
+              <Table.Tr key={grant.id}>
+                <Table.Td>
+                  <Text fz="sm" fw={500}>
+                    {grant.clientName}
+                  </Text>
+                  <Text
+                    fz="xs"
+                    c="dimmed"
+                    title={grant.redirectUris?.join("\n")}
+                    style={{ overflowWrap: "anywhere" }}
+                  >
+                    {callbackHosts(grant.redirectUris).join(", ")}
+                  </Text>
+                </Table.Td>
+
+                <Table.Td>
+                  <Group gap={4}>
+                    {grant.scopes.map((scope) => {
+                      const meta = scopeMeta[scope];
+                      if (!meta) return null;
+                      return (
+                        <Badge
+                          key={scope}
+                          variant="light"
+                          color={meta.color}
+                          size="sm"
+                        >
+                          {meta.label}
+                        </Badge>
+                      );
+                    })}
+                  </Group>
+                </Table.Td>
+
+                <Table.Td>
+                  <Text fz="sm" style={{ whiteSpace: "nowrap" }}>
+                    {formatDate(grant.createdAt)}
+                  </Text>
+                </Table.Td>
+
+                <Table.Td>
+                  <Text fz="sm" style={{ whiteSpace: "nowrap" }}>
+                    {formatDate(grant.lastUsedAt)}
+                  </Text>
+                </Table.Td>
+
+                <Table.Td>
+                  <Tooltip label={t("Revoke access")}>
+                    <ActionIcon
+                      variant="subtle"
+                      color="red"
+                      aria-label={t("Revoke access for {{name}}", {
+                        name: grant.clientName,
+                      })}
+                      onClick={() => openRevokeModal(grant)}
+                    >
+                      <IconTrash size={16} />
+                    </ActionIcon>
+                  </Tooltip>
+                </Table.Td>
+              </Table.Tr>
+            ))
+          ) : (
+            <NoTableResults colSpan={5} text={t("No authorized apps yet.")} />
+          )}
+        </Table.Tbody>
+      </Table>
+    </Table.ScrollContainer>
+  );
+}

apps/client/src/ee/oauth/pages/oauth-consent.tsx

@@ -0,0 +1,333 @@
+import React, { useEffect, useMemo, useState } from "react";
+import {
+  Alert,
+  Anchor,
+  Box,
+  Button,
+  Center,
+  Checkbox,
+  Container,
+  Divider,
+  Group,
+  Loader,
+  Paper,
+  Stack,
+  Text,
+  ThemeIcon,
+  Title,
+} from "@mantine/core";
+import { notifications } from "@mantine/notifications";
+import {
+  IconAlertTriangle,
+  IconEye,
+  IconPencil,
+} from "@tabler/icons-react";
+import { useQuery } from "@tanstack/react-query";
+import { useAtom } from "jotai";
+import { RESET } from "jotai/utils";
+import { useTranslation } from "react-i18next";
+import { useLocation, useSearchParams } from "react-router-dom";
+import { AuthLayout } from "@/features/auth/components/auth-layout.tsx";
+import classes from "@/features/auth/components/auth.module.css";
+import { DocumentTitle } from "@/components/ui/document-title.tsx";
+import { UserInfo } from "@/components/common/user-info.tsx";
+import useCurrentUser from "@/features/user/hooks/use-current-user";
+import { currentUserAtom } from "@/features/user/atoms/current-user-atom";
+import { logout } from "@/features/auth/services/auth-service";
+import { ICurrentUser } from "@/features/user/types/user.types";
+import APP_ROUTE from "@/lib/app-route.ts";
+import {
+  approveOAuthAuthorization,
+  getOAuthAuthorizeInfo,
+} from "@/ee/oauth/services/oauth-service";
+import {
+  IApproveAuthorizationPayload,
+  IAuthorizeParams,
+  IOAuthAuthorizeInfo,
+} from "@/ee/oauth/types/oauth.types";
+
+function loginRedirectUrl(pathname: string, search: string): string {
+  return `${APP_ROUTE.AUTH.LOGIN}?redirect=${encodeURIComponent(pathname + search)}`;
+}
+
+function errorStatus(error: any): number | undefined {
+  return error?.response?.status;
+}
+
+function errorText(error: any): string | undefined {
+  const data = error?.response?.data;
+  if (typeof data?.error_description === "string") return data.error_description;
+  if (Array.isArray(data?.message)) return data.message.join(", ");
+  return data?.message;
+}
+
+const OAUTH_PARAM_NAMES = [
+  "response_type",
+  "client_id",
+  "redirect_uri",
+  "state",
+  "code_challenge",
+  "code_challenge_method",
+  "scope",
+  "resource",
+];
+
+function pickOAuthParams(params: IAuthorizeParams): IAuthorizeParams {
+  const picked: IAuthorizeParams = {};
+  for (const name of OAUTH_PARAM_NAMES) {
+    if (params[name] !== undefined) {
+      picked[name] = params[name];
+    }
+  }
+  return picked;
+}
+
+export default function OAuthConsent() {
+  const { t } = useTranslation();
+  const location = useLocation();
+  const [searchParams] = useSearchParams();
+
+  const params = useMemo<IAuthorizeParams>(
+    () => Object.fromEntries(searchParams.entries()),
+    [searchParams],
+  );
+
+  const currentUserQuery = useCurrentUser();
+  const infoQuery = useQuery({
+    queryKey: ["oauth-authorize-info", params],
+    queryFn: () => getOAuthAuthorizeInfo(params),
+  });
+
+  const isUnauthenticated =
+    errorStatus(currentUserQuery.error) === 401 ||
+    errorStatus(infoQuery.error) === 401;
+
+  useEffect(() => {
+    if (isUnauthenticated) {
+      window.location.replace(
+        loginRedirectUrl(location.pathname, location.search),
+      );
+    }
+  }, [isUnauthenticated, location.pathname, location.search]);
+
+  const isLoading =
+    isUnauthenticated || currentUserQuery.isLoading || infoQuery.isLoading;
+
+  return (
+    <AuthLayout>
+      <DocumentTitle title={t("Authorize application")} />
+      <Container size={460} className={classes.container}>
+        <Box p="xl">
+          {isLoading ? (
+            <Center mih={200}>
+              <Loader />
+            </Center>
+          ) : infoQuery.data && currentUserQuery.data ? (
+            <ConsentCard
+              info={infoQuery.data}
+              currentUser={currentUserQuery.data}
+              params={params}
+            />
+          ) : (
+            <InvalidRequestCard
+              description={errorText(infoQuery.error ?? currentUserQuery.error)}
+            />
+          )}
+        </Box>
+      </Container>
+    </AuthLayout>
+  );
+}
+
+function InvalidRequestCard({ description }: { description?: string }) {
+  const { t } = useTranslation();
+
+  return (
+    <Stack align="center" gap="sm">
+      <ThemeIcon size={48} radius="xl" variant="light" color="red">
+        <IconAlertTriangle size={26} stroke={1.5} />
+      </ThemeIcon>
+      <Title order={3} ta="center" fw={600}>
+        {t("Invalid authorization request")}
+      </Title>
+      {description && (
+        <Text size="sm" c="dimmed" ta="center">
+          {description}
+        </Text>
+      )}
+    </Stack>
+  );
+}
+
+type ConsentCardProps = {
+  info: IOAuthAuthorizeInfo;
+  currentUser: ICurrentUser;
+  params: IAuthorizeParams;
+};
+
+function ConsentCard({ info, currentUser, params }: ConsentCardProps) {
+  const { t } = useTranslation();
+  const location = useLocation();
+  const [, setCurrentUser] = useAtom(currentUserAtom);
+  const [approvedScopes, setApprovedScopes] = useState<string[]>(
+    info.scopes.filter((scope) => scope === "read" || scope === "write"),
+  );
+  const [submitting, setSubmitting] = useState<"approve" | "deny" | null>(null);
+
+  const scopeRows = [
+    {
+      scope: "read",
+      icon: <IconEye size={16} stroke={1.5} />,
+      label: t("Read"),
+      description: t("View data in your workspace without making changes."),
+    },
+    {
+      scope: "write",
+      icon: <IconPencil size={16} stroke={1.5} />,
+      label: t("Write"),
+      description: t("Create and modify data in your workspace."),
+    },
+  ];
+
+  function toggleScope(scope: string, checked: boolean) {
+    setApprovedScopes((prev) =>
+      checked ? [...prev, scope] : prev.filter((item) => item !== scope),
+    );
+  }
+
+  async function submitDecision(approved: boolean) {
+    setSubmitting(approved ? "approve" : "deny");
+    const oauthParams = pickOAuthParams(params);
+    const payload: IApproveAuthorizationPayload = approved
+      ? { ...oauthParams, approved: true, approvedScopes }
+      : { ...oauthParams, approved: false };
+
+    try {
+      const res = await approveOAuthAuthorization(payload);
+      window.location.replace(res.redirectUrl);
+    } catch (err) {
+      if (errorStatus(err) === 401) {
+        window.location.replace(
+          loginRedirectUrl(location.pathname, location.search),
+        );
+        return;
+      }
+      setSubmitting(null);
+      notifications.show({
+        message: errorText(err) || t("Something went wrong. Please try again."),
+        color: "red",
+      });
+    }
+  }
+
+  async function switchAccount() {
+    if (submitting !== null) {
+      return;
+    }
+    setCurrentUser(RESET);
+    try {
+      await logout();
+    } finally {
+      window.location.replace(
+        loginRedirectUrl(location.pathname, location.search),
+      );
+    }
+  }
+
+  return (
+    <Stack gap="lg">
+      <Title order={3} ta="center" fw={600}>
+        {t("{{name}} wants to access {{workspace}}", {
+          name: info.clientName,
+          workspace: currentUser.workspace.name,
+        })}
+      </Title>
+
+      <Paper withBorder radius="md" p="sm">
+        <Group justify="space-between" wrap="nowrap">
+          <UserInfo user={currentUser.user} />
+          <Anchor
+            component="button"
+            type="button"
+            size="xs"
+            c="dimmed"
+            disabled={submitting !== null}
+            onClick={switchAccount}
+            style={{ whiteSpace: "nowrap" }}
+          >
+            {t("Not you? Switch account")}
+          </Anchor>
+        </Group>
+      </Paper>
+
+      <Divider />
+
+      <Stack gap="sm">
+        <Text size="sm" fw={500}>
+          {t("This application will be able to:")}
+        </Text>
+        {scopeRows.map((row) => {
+          const requested = info.scopes.includes(row.scope);
+          return (
+            <Checkbox
+              key={row.scope}
+              size="sm"
+              checked={approvedScopes.includes(row.scope)}
+              disabled={!requested || submitting !== null}
+              onChange={(event) =>
+                toggleScope(row.scope, event.currentTarget.checked)
+              }
+              label={
+                <Group gap={6} wrap="nowrap">
+                  {row.icon}
+                  <Text size="sm" fw={500}>
+                    {row.label}
+                  </Text>
+                </Group>
+              }
+              description={row.description}
+            />
+          );
+        })}
+      </Stack>
+
+      <div>
+        <Text size="xs" c="dimmed">
+          {t("You will be redirected to")}
+        </Text>
+        <Text size="xs" ff="monospace" style={{ overflowWrap: "anywhere" }}>
+          {info.redirectUri}
+        </Text>
+      </div>
+
+      {!info.verified && (
+        <Alert
+          variant="light"
+          color="yellow"
+          py="xs"
+          icon={<IconAlertTriangle size={16} />}
+        >
+          {t("Make sure you trust this application before authorizing it.")}
+        </Alert>
+      )}
+
+      <Group grow>
+        <Button
+          variant="default"
+          onClick={() => submitDecision(false)}
+          loading={submitting === "deny"}
+          disabled={submitting === "approve"}
+        >
+          {t("Cancel")}
+        </Button>
+        <Button
+          onClick={() => submitDecision(true)}
+          loading={submitting === "approve"}
+          disabled={approvedScopes.length === 0 || submitting === "deny"}
+        >
+          {t("Authorize")}
+        </Button>
+      </Group>
+    </Stack>
+  );
+}

apps/client/src/ee/oauth/queries/oauth-query.ts

@@ -0,0 +1,45 @@
+import {
+  useMutation,
+  useQuery,
+  useQueryClient,
+  UseQueryResult,
+} from "@tanstack/react-query";
+import {
+  getOAuthGrants,
+  revokeOAuthGrant,
+} from "@/ee/oauth/services/oauth-service";
+import { IOAuthGrant } from "@/ee/oauth/types/oauth.types";
+import { notifications } from "@mantine/notifications";
+import { useTranslation } from "react-i18next";
+
+export function useOAuthGrantsQuery(): UseQueryResult<IOAuthGrant[], Error> {
+  return useQuery({
+    queryKey: ["oauth-grants"],
+    queryFn: () => getOAuthGrants(),
+    staleTime: 0,
+    gcTime: 0,
+  });
+}
+
+export function useRevokeOAuthGrantMutation() {
+  const queryClient = useQueryClient();
+  const { t } = useTranslation();
+
+  return useMutation<void, Error, string>({
+    mutationFn: (grantId) => revokeOAuthGrant(grantId),
+    onSuccess: () => {
+      notifications.show({ message: t("Access revoked") });
+      queryClient.invalidateQueries({
+        predicate: (item) =>
+          ["oauth-grants"].includes(item.queryKey[0] as string),
+      });
+    },
+    onError: (error) => {
+      const errorMessage = error["response"]?.data?.message;
+      notifications.show({
+        message: errorMessage || t("Something went wrong. Please try again."),
+        color: "red",
+      });
+    },
+  });
+}

apps/client/src/ee/oauth/services/oauth-service.ts

@@ -0,0 +1,36 @@
+import api from "@/lib/api-client";
+import {
+  IApproveAuthorizationPayload,
+  IAuthorizeParams,
+  IOAuthAuthorizeInfo,
+  IOAuthGrant,
+} from "@/ee/oauth/types/oauth.types";
+
+export async function getOAuthAuthorizeInfo(
+  params: IAuthorizeParams,
+): Promise<IOAuthAuthorizeInfo> {
+  const req = await api.post<IOAuthAuthorizeInfo>(
+    "/oauth/authorize-info",
+    params,
+  );
+  return req.data;
+}
+
+export async function approveOAuthAuthorization(
+  payload: IApproveAuthorizationPayload,
+): Promise<{ redirectUrl: string }> {
+  const req = await api.post<{ redirectUrl: string }>(
+    "/oauth/authorize",
+    payload,
+  );
+  return req.data;
+}
+
+export async function getOAuthGrants(): Promise<IOAuthGrant[]> {
+  const req = await api.post<IOAuthGrant[]>("/oauth/grants", {});
+  return req.data;
+}
+
+export async function revokeOAuthGrant(grantId: string): Promise<void> {
+  await api.post("/oauth/grants/revoke", { grantId });
+}

apps/client/src/ee/oauth/types/oauth.types.ts

@@ -0,0 +1,24 @@
+export interface IOAuthAuthorizeInfo {
+  clientName: string;
+  redirectUri: string;
+  scopes: string[];
+  clientCreatedAt: string;
+  verified: boolean;
+}
+
+export interface IOAuthGrant {
+  id: string;
+  clientName: string;
+  redirectUris: string[];
+  scopes: string[];
+  createdAt: string;
+  lastUsedAt: string | null;
+}
+
+export type IAuthorizeParams = Record<string, string>;
+
+export type IApproveAuthorizationPayload = {
+  [param: string]: unknown;
+  approved: boolean;
+  approvedScopes?: string[];
+};

apps/client/src/features/workspace/types/workspace.types.ts

@@ -27,6 +27,7 @@ export interface IWorkspace {
   mcpEnabled?: boolean;
   aiChatReadOnly?: boolean;
   aiChatWorkspaceKnowledgeOnly?: boolean;
+  mcpOauthOnly?: boolean;
   trashRetentionDays?: number;
   restrictApiToAdmins?: boolean;
   allowMemberTemplates?: boolean;
@@ -52,6 +53,7 @@ export interface IWorkspaceAiSettings {
   search?: boolean;
   generative?: boolean;
   mcp?: boolean;
+  mcpOauthOnly?: boolean;
   chat?: boolean;
   chatReadOnly?: boolean;
   chatWorkspaceKnowledgeOnly?: boolean;

apps/client/src/lib/api-client.ts

@@ -76,6 +76,8 @@ function redirectToLogin() {
     APP_ROUTE.AUTH.MFA_CHALLENGE,
     APP_ROUTE.AUTH.MFA_SETUP_REQUIRED,
     "/invites",
+    // the oauth consent page redirects to login itself, preserving its query string
+    "/oauth/consent",
   ];
   if (!exemptPaths.some((path) => window.location.pathname.startsWith(path))) {
     const redirectTo = window.location.pathname;

apps/server/package.json

@@ -43,6 +43,7 @@
     "@fastify/cookie": "11.1.2",
     "@fastify/multipart": "10.1.1",
     "@fastify/static": "10.1.3",
+    "@jmondi/oauth2-server": "^4.3.7",
     "@keyv/redis": "5.1.6",
     "@langchain/core": "1.1.46",
     "@langchain/textsplitters": "1.0.1",

apps/server/src/common/decorators/oauth-scope.decorator.ts

@@ -0,0 +1,8 @@
+import { SetMetadata } from '@nestjs/common';
+
+export const OAUTH_SCOPE_KEY = 'oauthScope';
+
+export type OAuthRouteScope = 'read' | 'write';
+
+export const OAuthScope = (scope: OAuthRouteScope) =>
+  SetMetadata(OAUTH_SCOPE_KEY, scope);

apps/server/src/common/decorators/require-session-auth.decorator.ts

@@ -0,0 +1,6 @@
+import { SetMetadata } from '@nestjs/common';
+
+export const REQUIRE_SESSION_AUTH_KEY = 'requireSessionAuth';
+
+export const RequireSessionAuth = () =>
+  SetMetadata(REQUIRE_SESSION_AUTH_KEY, true);

apps/server/src/common/events/audit-events.ts

@@ -23,6 +23,11 @@ export const AuditEvent = {
   API_KEY_UPDATED: 'api_key.updated',
   API_KEY_DELETED: 'api_key.deleted',
 
+  // OAuth
+  OAUTH_CLIENT_REGISTERED: 'oauth_client.registered',
+  OAUTH_GRANT_CREATED: 'oauth_grant.created',
+  OAUTH_GRANT_REVOKED: 'oauth_grant.revoked',
+
   // SCIM Tokens
   SCIM_TOKEN_CREATED: 'scim_token.created',
   SCIM_TOKEN_UPDATED: 'scim_token.updated',
@@ -124,6 +129,8 @@ export const AuditResource = {
   COMMENT: 'comment',
   SHARE: 'share',
   API_KEY: 'api_key',
+  OAUTH_CLIENT: 'oauth_client',
+  OAUTH_GRANT: 'oauth_grant',
   SCIM_TOKEN: 'scim_token',
   SSO_PROVIDER: 'sso_provider',
   WORKSPACE_INVITATION: 'workspace_invitation',

apps/server/src/common/events/event.contants.ts

@@ -12,6 +12,8 @@ export enum EventName {
   SPACE_UPDATED = 'space.updated',
   SPACE_DELETED = 'space.deleted',
 
+  USER_PASSWORD_RESET = 'user.password.reset',
+
   WORKSPACE_CREATED = 'workspace.created',
   WORKSPACE_UPDATED = 'workspace.updated',
   WORKSPACE_DELETED = 'workspace.deleted',

apps/server/src/common/features.ts

@@ -23,7 +23,9 @@ export const Feature = {
   PERSONAL_SPACES: 'spaces:personal',
   DOCX_EXPORT: 'export:docx',
   BASES: 'bases',
+  OAUTH: 'oauth',
   AI_CONTROLS: 'ai:controls',
+  MCP_CONTROLS: 'mcp:controls',
 } as const;
 
 export type FeatureKey = (typeof Feature)[keyof typeof Feature];

apps/server/src/common/guards/jwt-auth.guard.spec.ts

@@ -0,0 +1,186 @@
+import {
+  ExecutionContext,
+  ForbiddenException,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { JwtAuthGuard } from './jwt-auth.guard';
+import { OAUTH_SCOPE_KEY } from '../decorators/oauth-scope.decorator';
+import { REQUIRE_SESSION_AUTH_KEY } from '../decorators/require-session-auth.decorator';
+import { JwtType } from '../../core/auth/dto/jwt-payload';
+
+const handlerSentinel = () => 'handler';
+const classSentinel = class Controller {};
+
+function createCtx(): ExecutionContext {
+  return {
+    getHandler: () => handlerSentinel,
+    getClass: () => classSentinel,
+  } as any;
+}
+
+function createGuard(scopeMetadata?: unknown, requireSession?: boolean) {
+  const reflector = {
+    getAllAndOverride: jest.fn((key: string) =>
+      key === REQUIRE_SESSION_AUTH_KEY ? requireSession : scopeMetadata,
+    ),
+  } as any;
+  const environmentService = {
+    isCloud: jest.fn().mockReturnValue(false),
+  } as any;
+  const guard = new JwtAuthGuard(reflector, environmentService);
+  return { guard, reflector };
+}
+
+function oauthUser(scopes: string[]) {
+  return {
+    user: { id: 'user_1' },
+    workspace: { id: 'ws_1' },
+    oauth: { grantId: 'grant_1', scopes },
+  };
+}
+
+describe('JwtAuthGuard.handleRequest', () => {
+  it('rethrows the strategy error', () => {
+    const { guard } = createGuard();
+    const err = new UnauthorizedException('bad token');
+
+    expect(() => guard.handleRequest(err, null, null, createCtx())).toThrow(err);
+  });
+
+  it('throws UnauthorizedException when there is no user', () => {
+    const { guard } = createGuard();
+
+    expect(() => guard.handleRequest(null, null, null, createCtx())).toThrow(
+      UnauthorizedException,
+    );
+  });
+
+  it('returns a non-oauth user untouched without consulting scope metadata', () => {
+    const { guard, reflector } = createGuard();
+    const user = { user: { id: 'user_1' }, workspace: { id: 'ws_1' } };
+
+    expect(guard.handleRequest(null, user, null, createCtx())).toBe(user);
+    expect(reflector.getAllAndOverride).not.toHaveBeenCalledWith(
+      OAUTH_SCOPE_KEY,
+      expect.anything(),
+    );
+  });
+
+  it('forbids an oauth user on a route without scope metadata', () => {
+    const { guard, reflector } = createGuard(undefined);
+
+    expect(() =>
+      guard.handleRequest(null, oauthUser(['read', 'write']), null, createCtx()),
+    ).toThrow(ForbiddenException);
+    expect(reflector.getAllAndOverride).toHaveBeenCalledWith(OAUTH_SCOPE_KEY, [
+      handlerSentinel,
+      classSentinel,
+    ]);
+  });
+
+  it('passes read scope on a read route', () => {
+    const { guard } = createGuard('read');
+    const user = oauthUser(['read']);
+
+    expect(guard.handleRequest(null, user, null, createCtx())).toBe(user);
+  });
+
+  it('forbids read scope on a write route with insufficient_scope', () => {
+    const { guard } = createGuard('write');
+
+    expect(() =>
+      guard.handleRequest(null, oauthUser(['read']), null, createCtx()),
+    ).toThrow('insufficient_scope');
+  });
+
+  it('passes write scope on a read route', () => {
+    const { guard } = createGuard('read');
+    const user = oauthUser(['write']);
+
+    expect(guard.handleRequest(null, user, null, createCtx())).toBe(user);
+  });
+
+  it('passes write scope on a write route', () => {
+    const { guard } = createGuard('write');
+    const user = oauthUser(['write']);
+
+    expect(guard.handleRequest(null, user, null, createCtx())).toBe(user);
+  });
+
+  describe('session-only routes', () => {
+    const sessionUser = {
+      user: { id: 'user_1' },
+      workspace: { id: 'ws_1' },
+      authType: JwtType.ACCESS,
+    };
+
+    it('allows a signed-in session', () => {
+      const { guard } = createGuard(undefined, true);
+
+      expect(guard.handleRequest(null, sessionUser, null, createCtx())).toBe(
+        sessionUser,
+      );
+    });
+
+    it('forbids an api key', () => {
+      const { guard } = createGuard(undefined, true);
+      const apiKeyUser = {
+        user: { id: 'user_1' },
+        workspace: { id: 'ws_1' },
+        authType: JwtType.API_KEY,
+      };
+
+      expect(() =>
+        guard.handleRequest(null, apiKeyUser, null, createCtx()),
+      ).toThrow('This action requires an interactive user session');
+    });
+
+    it('forbids an oauth token even when it carries write scope', () => {
+      const { guard } = createGuard('write', true);
+      const user = { ...oauthUser(['write']), authType: JwtType.OAUTH_ACCESS };
+
+      expect(() => guard.handleRequest(null, user, null, createCtx())).toThrow(
+        'This action requires an interactive user session',
+      );
+    });
+
+    it('leaves api keys working on routes without the marker', () => {
+      const { guard } = createGuard(undefined, undefined);
+      const apiKeyUser = {
+        user: { id: 'user_1' },
+        workspace: { id: 'ws_1' },
+        authType: JwtType.API_KEY,
+      };
+
+      expect(guard.handleRequest(null, apiKeyUser, null, createCtx())).toBe(
+        apiKeyUser,
+      );
+    });
+  });
+
+  it('lets handler metadata override class metadata', () => {
+    const metadataByTarget = new Map<unknown, string>([
+      [handlerSentinel, 'write'],
+      [classSentinel, 'read'],
+    ]);
+    const reflector = {
+      getAllAndOverride: jest.fn((key: string, targets: unknown[]) => {
+        if (key === REQUIRE_SESSION_AUTH_KEY) {
+          return undefined;
+        }
+        for (const target of targets) {
+          if (metadataByTarget.has(target)) {
+            return metadataByTarget.get(target);
+          }
+        }
+        return undefined;
+      }),
+    } as any;
+    const environmentService = { isCloud: jest.fn().mockReturnValue(false) } as any;
+    const guard = new JwtAuthGuard(reflector, environmentService);
+
+    expect(() =>
+      guard.handleRequest(null, oauthUser(['read']), null, createCtx()),
+    ).toThrow('insufficient_scope');
+  });
+});

apps/server/src/common/guards/jwt-auth.guard.ts

@@ -1,16 +1,26 @@
 import {
   ExecutionContext,
+  ForbiddenException,
   Injectable,
+  Logger,
   UnauthorizedException,
 } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
 import { IS_PUBLIC_KEY } from '../decorators/public.decorator';
+import {
+  OAUTH_SCOPE_KEY,
+  OAuthRouteScope,
+} from '../decorators/oauth-scope.decorator';
+import { REQUIRE_SESSION_AUTH_KEY } from '../decorators/require-session-auth.decorator';
+import { JwtType } from '../../core/auth/dto/jwt-payload';
 import { Reflector } from '@nestjs/core';
 import { EnvironmentService } from '../../integrations/environment/environment.service';
 import { addDays } from 'date-fns';
 
 @Injectable()
 export class JwtAuthGuard extends AuthGuard('jwt') {
+  private logger = new Logger('JwtAuthGuard');
+
   constructor(
     private reflector: Reflector,
     private environmentService: EnvironmentService,
@@ -36,6 +46,39 @@ export class JwtAuthGuard extends AuthGuard('jwt') {
       throw err || new UnauthorizedException();
     }
 
+    const requiresSession = this.reflector.getAllAndOverride<boolean>(
+      REQUIRE_SESSION_AUTH_KEY,
+      [ctx.getHandler(), ctx.getClass()],
+    );
+    if (requiresSession && user.authType !== JwtType.ACCESS) {
+      this.logger.debug(
+        `session-only endpoint ${ctx.getClass()?.name}.${ctx.getHandler()?.name} refused authType ${user.authType}`,
+      );
+      throw new ForbiddenException(
+        'This action requires an interactive user session',
+      );
+    }
+
+    if (user.oauth) {
+      const required = this.reflector.getAllAndOverride<
+        OAuthRouteScope | undefined
+      >(OAUTH_SCOPE_KEY, [ctx.getHandler(), ctx.getClass()]);
+      if (!required) {
+        this.logger.warn(
+          `oauth scope check: no @OAuthScope metadata on ${ctx.getClass()?.name}.${ctx.getHandler()?.name}`,
+        );
+        throw new ForbiddenException('OAuth tokens cannot access this endpoint');
+      }
+      const scopes: string[] = user.oauth.scopes ?? [];
+      const satisfied =
+        required === 'read'
+          ? scopes.includes('read') || scopes.includes('write')
+          : scopes.includes('write');
+      if (!satisfied) {
+        throw new ForbiddenException('insufficient_scope');
+      }
+    }
+
     this.setJoinedWorkspacesCookie(user, ctx);
     return user;
   }

apps/server/src/common/helpers/security-headers.spec.ts

@@ -0,0 +1,66 @@
+import {
+  resolveFrameHeader,
+  resolveFrameHeadersForPath,
+  SecurityHeader,
+} from './security-headers';
+
+describe('resolveFrameHeader', () => {
+  it('denies framing with X-Frame-Options when embedding is off', () => {
+    expect(resolveFrameHeader(false, [])).toEqual({
+      name: 'X-Frame-Options',
+      value: 'SAMEORIGIN',
+    });
+  });
+
+  it('returns null when embedding is on but no origins are configured', () => {
+    expect(resolveFrameHeader(true, [])).toBeNull();
+  });
+
+  it('emits a frame-ancestors CSP for the allowed origins', () => {
+    expect(resolveFrameHeader(true, ['https://a.example', 'https://b.example']))
+      .toEqual({
+        name: 'Content-Security-Policy',
+        value: "frame-ancestors 'self' https://a.example https://b.example",
+      });
+  });
+});
+
+describe('resolveFrameHeadersForPath', () => {
+  const configured: SecurityHeader = {
+    name: 'Content-Security-Policy',
+    value: "frame-ancestors 'self' https://a.example",
+  };
+
+  it.each(['/oauth/consent', '/oauth/consent/nested'])(
+    'force-denies %s regardless of configured header',
+    (path) => {
+      expect(resolveFrameHeadersForPath(path, configured)).toEqual([
+        { name: 'X-Frame-Options', value: 'DENY' },
+        { name: 'Content-Security-Policy', value: "frame-ancestors 'none'" },
+      ]);
+    },
+  );
+
+  it('force-denies consent even when the global header is absent', () => {
+    expect(resolveFrameHeadersForPath('/oauth/consent', null)).toEqual([
+      { name: 'X-Frame-Options', value: 'DENY' },
+      { name: 'Content-Security-Policy', value: "frame-ancestors 'none'" },
+    ]);
+  });
+
+  it('does not match an unrelated path that merely contains the prefix', () => {
+    expect(
+      resolveFrameHeadersForPath('/oauth/consenting-adults', configured),
+    ).toEqual([configured]);
+  });
+
+  it('passes the configured header through for other paths', () => {
+    expect(resolveFrameHeadersForPath('/home', configured)).toEqual([
+      configured,
+    ]);
+  });
+
+  it('returns nothing for other paths when no header is configured', () => {
+    expect(resolveFrameHeadersForPath('/home', null)).toEqual([]);
+  });
+});

apps/server/src/common/helpers/security-headers.ts

@@ -17,3 +17,19 @@ export function resolveFrameHeader(
     value: `frame-ancestors 'self' ${allowedOrigins.join(' ')}`,
   };
 }
+
+// Deny OAuth consent in iframe
+export const OAUTH_CONSENT_PATH = '/oauth/consent';
+
+export function resolveFrameHeadersForPath(
+  path: string,
+  configuredHeader: SecurityHeader | null,
+): SecurityHeader[] {
+  if (path === OAUTH_CONSENT_PATH || path.startsWith(`${OAUTH_CONSENT_PATH}/`)) {
+    return [
+      { name: 'X-Frame-Options', value: 'DENY' },
+      { name: 'Content-Security-Policy', value: "frame-ancestors 'none'" },
+    ];
+  }
+  return configuredHeader ? [configuredHeader] : [];
+}

apps/server/src/core/attachment/attachment.controller.ts

@@ -24,6 +24,7 @@ import * as bytes from 'bytes';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { Attachment, User, Workspace } from '@docmost/db/types/entity.types';
 import { StorageService } from '../../integrations/storage/storage.service';
 import {
@@ -175,6 +176,7 @@ export class AttachmentController {
 
   @UseGuards(JwtAuthGuard)
   @Get('/files/:fileId/:fileName')
+  @OAuthScope('read')
   async getFile(
     @Req() req: FastifyRequest,
     @Res() res: FastifyReply,
@@ -427,6 +429,7 @@ export class AttachmentController {
   @UseGuards(JwtAuthGuard)
   @HttpCode(HttpStatus.OK)
   @Post('pages/attachments')
+  @OAuthScope('read')
   async getPageAttachments(
     @Body() dto: PageIdDto,
     @Body() pagination: PaginationOptions,

apps/server/src/core/auth/auth.controller.ts

@@ -12,7 +12,7 @@ import {
 } from '@nestjs/common';
 import { SkipThrottle, ThrottlerGuard } from '@nestjs/throttler';
 import {
-  AI_CHAT_THROTTLER,
+  ALL_NAMED_THROTTLERS_SKIPPED,
   AUTH_THROTTLER,
 } from '../../integrations/throttle/throttler-names';
 import { LoginDto } from './dto/login.dto';
@@ -38,7 +38,7 @@ import {
   IAuditService,
 } from '../../integrations/audit/audit.service';
 
-@SkipThrottle({ [AI_CHAT_THROTTLER]: true })
+@SkipThrottle({ ...ALL_NAMED_THROTTLERS_SKIPPED, [AUTH_THROTTLER]: false })
 @UseGuards(ThrottlerGuard)
 @Controller('auth')
 export class AuthController {

apps/server/src/core/auth/dto/jwt-payload.ts

@@ -7,6 +7,7 @@ export enum JwtType {
   API_KEY = 'api_key',
   PDF_RENDER = 'pdf_render',
   PDF_EXPORT_DOWNLOAD = 'pdf_export_download',
+  OAUTH_ACCESS = 'oauth_access',
 }
 export type JwtPayload = {
   sub: string;
@@ -59,3 +60,14 @@ export type JwtPdfExportDownloadPayload = {
   workspaceId: string;
   type: 'pdf_export_download';
 };
+
+export type JwtOAuthPayload = {
+  sub: string;
+  workspaceId: string;
+  grantId: string;
+  scope: string;
+  aud: string;
+  iss: string;
+  jti: string;
+  type: JwtType.OAUTH_ACCESS;
+};

apps/server/src/core/auth/services/auth.service.ts

@@ -2,6 +2,7 @@ import {
   BadRequestException,
   Inject,
   Injectable,
+  Logger,
   NotFoundException,
   UnauthorizedException,
 } from '@nestjs/common';
@@ -40,9 +41,13 @@ import {
   IAuditService,
 } from '../../../integrations/audit/audit.service';
 import { EnvironmentService } from '../../../integrations/environment/environment.service';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { EventName } from '../../../common/events/event.contants';
 
 @Injectable()
 export class AuthService {
+  private readonly logger = new Logger(AuthService.name);
+
   constructor(
     private signupService: SignupService,
     private tokenService: TokenService,
@@ -53,6 +58,7 @@ export class AuthService {
     private mailService: MailService,
     private domainService: DomainService,
     private environmentService: EnvironmentService,
+    private eventEmitter: EventEmitter2,
     @InjectKysely() private readonly db: KyselyDB,
     @Inject(AUDIT_SERVICE) private readonly auditService: IAuditService,
   ) {}
@@ -261,6 +267,19 @@ export class AuthService {
 
     await this.userSessionRepo.deleteByUserId(user.id, workspace.id);
 
+    // A failed revocation must not block the reset itself; log loudly instead.
+    try {
+      await this.eventEmitter.emitAsync(EventName.USER_PASSWORD_RESET, {
+        userId: user.id,
+        workspaceId: workspace.id,
+      });
+    } catch (err) {
+      this.logger.error(
+        `failed to revoke oauth grants for user ${user.id} after password reset`,
+        err,
+      );
+    }
+
     this.auditService.setActorId(user.id);
     this.auditService.log({
       event: AuditEvent.USER_PASSWORD_RESET,

apps/server/src/core/auth/strategies/jwt.strategy.ts

@@ -2,7 +2,12 @@ import { Injectable, Logger, UnauthorizedException } from '@nestjs/common';
 import { PassportStrategy } from '@nestjs/passport';
 import { Strategy } from 'passport-jwt';
 import { EnvironmentService } from '../../../integrations/environment/environment.service';
-import { JwtApiKeyPayload, JwtPayload, JwtType } from '../dto/jwt-payload';
+import {
+  JwtApiKeyPayload,
+  JwtOAuthPayload,
+  JwtPayload,
+  JwtType,
+} from '../dto/jwt-payload';
 import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
 import { UserSessionRepo } from '@docmost/db/repos/session/user-session.repo';
@@ -33,7 +38,10 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
     });
   }
 
-  async validate(req: any, payload: JwtPayload | JwtApiKeyPayload) {
+  async validate(
+    req: any,
+    payload: JwtPayload | JwtApiKeyPayload | JwtOAuthPayload,
+  ) {
     if (!payload.workspaceId) {
       throw new UnauthorizedException();
     }
@@ -42,8 +50,21 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
       throw new UnauthorizedException('Workspace does not match');
     }
 
+    // authType lets guards tell an interactive session from a programmatic credential.
     if (payload.type === JwtType.API_KEY) {
-      return this.validateApiKey(req, payload as JwtApiKeyPayload);
+      const authResult = await this.validateApiKey(
+        req,
+        payload as JwtApiKeyPayload,
+      );
+      return { ...authResult, authType: JwtType.API_KEY };
+    }
+
+    if (payload.type === JwtType.OAUTH_ACCESS) {
+      const authResult = await this.validateOAuthToken(
+        req,
+        payload as JwtOAuthPayload,
+      );
+      return { ...authResult, authType: JwtType.OAUTH_ACCESS };
     }
 
     if (payload.type !== JwtType.ACCESS) {
@@ -71,7 +92,7 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
       this.sessionActivityService.trackActivity(sessionId, payload.sub, payload.workspaceId);
     }
 
-    return { user, workspace };
+    return { user, workspace, authType: JwtType.ACCESS };
   }
 
   private async validateApiKey(req: any, payload: JwtApiKeyPayload) {
@@ -99,4 +120,36 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
 
     throw new UnauthorizedException('Enterprise API Key module missing');
   }
+
+  private async validateOAuthToken(req: any, payload: JwtOAuthPayload) {
+    let OAuthStrategyModule: any;
+    let isOAuthModuleReady = false;
+
+    try {
+      // eslint-disable-next-line @typescript-eslint/no-require-imports
+      OAuthStrategyModule = require('./../../../ee/oauth/services/oauth-strategy.service');
+      isOAuthModuleReady = true;
+    } catch (err) {
+      this.logger.debug(
+        'OAuth module requested but enterprise module not bundled in this build',
+      );
+      isOAuthModuleReady = false;
+    }
+
+    if (isOAuthModuleReady) {
+      const OAuthStrategyService = this.moduleRef.get(
+        OAuthStrategyModule.OAuthStrategyService,
+        {
+          strict: false,
+        },
+      );
+
+      return OAuthStrategyService.validateOAuthToken(payload, {
+        workspaceId: req.raw.workspaceId,
+        host: req.raw.headers?.host ?? req.headers?.host,
+      });
+    }
+
+    throw new UnauthorizedException('Enterprise OAuth module missing');
+  }
 }

apps/server/src/core/comment/comment.controller.ts

@@ -16,6 +16,7 @@ import { PageIdDto, CommentIdDto } from './dto/comments.input';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import { User, Workspace } from '@docmost/db/types/entity.types';
 import SpaceAbilityFactory from '../casl/abilities/space-ability.factory';
@@ -48,6 +49,7 @@ export class CommentController {
 
   @HttpCode(HttpStatus.OK)
   @Post('create')
+  @OAuthScope('write')
   async create(
     @Body() createCommentDto: CreateCommentDto,
     @AuthUser() user: User,
@@ -84,6 +86,7 @@ export class CommentController {
 
   @HttpCode(HttpStatus.OK)
   @Post('/')
+  @OAuthScope('read')
   async findPageComments(
     @Body() input: PageIdDto,
     @Body()
@@ -125,6 +128,7 @@ export class CommentController {
 
   @HttpCode(HttpStatus.OK)
   @Post('update')
+  @OAuthScope('write')
   async update(@Body() dto: UpdateCommentDto, @AuthUser() user: User, @AuthWorkspace() workspace: Workspace) {
     const comment = await this.commentRepo.findById(dto.commentId, {
       includeCreator: true,

apps/server/src/core/page/page.controller.ts

@@ -26,6 +26,7 @@ import { PageHistoryService } from './services/page-history.service';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import { Page, User, Workspace } from '@docmost/db/types/entity.types';
 import { SidebarPageDto } from './dto/sidebar-page.dto';
@@ -69,6 +70,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('/info')
+  @OAuthScope('read')
   async getPage(@Body() dto: PageInfoDto, @AuthUser() user: User) {
     const page = await this.pageRepo.findById(dto.pageId, {
       includeSpace: true,
@@ -199,6 +201,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('create')
+  @OAuthScope('write')
   async create(
     @Body() createPageDto: CreatePageDto,
     @AuthUser() user: User,
@@ -269,6 +272,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('update')
+  @OAuthScope('write')
   async update(@Body() updatePageDto: UpdatePageDto, @AuthUser() user: User) {
     const page = await this.pageRepo.findById(updatePageDto.pageId);
 
@@ -413,6 +417,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('recent')
+  @OAuthScope('read')
   async getRecentPages(
     @Body() recentPageDto: RecentPageDto,
     @Body() pagination: PaginationOptions,
@@ -527,6 +532,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('/sidebar-pages')
+  @OAuthScope('read')
   async getSidebarPages(
     @Body() dto: SidebarPageDto,
     @Body() pagination: PaginationOptions,
@@ -569,6 +575,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('move-to-space')
+  @OAuthScope('write')
   async movePageToSpace(
     @Body() dto: MovePageToSpaceDto,
     @AuthUser() user: User,
@@ -622,6 +629,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('duplicate')
+  @OAuthScope('write')
   async duplicatePage(@Body() dto: DuplicatePageDto, @AuthUser() user: User) {
     const copiedPage = await this.pageRepo.findById(dto.pageId);
     if (!copiedPage) {
@@ -706,6 +714,7 @@ export class PageController {
 
   @HttpCode(HttpStatus.OK)
   @Post('move')
+  @OAuthScope('write')
   async movePage(@Body() dto: MovePageDto, @AuthUser() user: User) {
     const movedPage = await this.pageRepo.findById(dto.pageId);
     if (!movedPage) {

apps/server/src/core/search/search.controller.ts

@@ -17,6 +17,7 @@ import {
 } from './dto/search.dto';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { User, Workspace } from '@docmost/db/types/entity.types';
 import SpaceAbilityFactory from '../casl/abilities/space-ability.factory';
 import {
@@ -42,6 +43,7 @@ export class SearchController {
 
   @HttpCode(HttpStatus.OK)
   @Post()
+  @OAuthScope('read')
   async pageSearch(
     @Body() searchDto: SearchDTO,
     @AuthUser() user: User,
@@ -75,6 +77,7 @@ export class SearchController {
 
   @HttpCode(HttpStatus.OK)
   @Post('suggest')
+  @OAuthScope('read')
   async searchSuggestions(
     @Body() dto: SearchSuggestionDTO,
     @AuthUser() user: User,

apps/server/src/core/space/space.controller.ts

@@ -13,6 +13,7 @@ import { SpaceService } from './services/space.service';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { SpaceIdDto } from './dto/space-id.dto';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
 import { SpaceMemberService } from './services/space-member.service';
@@ -48,6 +49,7 @@ export class SpaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('/')
+  @OAuthScope('read')
   async getWorkspaceSpaces(
     @Body()
     pagination: PaginationOptions,
@@ -92,6 +94,7 @@ export class SpaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('info')
+  @OAuthScope('read')
   async getSpaceInfo(
     @Body() spaceIdDto: SpaceIdDto,
     @AuthUser() user: User,
@@ -129,6 +132,7 @@ export class SpaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('create')
+  @OAuthScope('write')
   createSpace(
     @Body() createSpaceDto: CreateSpaceDto,
     @AuthUser() user: User,
@@ -145,6 +149,7 @@ export class SpaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('update')
+  @OAuthScope('write')
   async updateSpace(
     @Body() updateSpaceDto: UpdateSpaceDto,
     @AuthUser() user: User,

apps/server/src/core/user/user.controller.ts

@@ -10,6 +10,7 @@ import { UserService } from './user.service';
 import { UpdateUserDto } from './dto/update-user.dto';
 import { AuthUser } from '../../common/decorators/auth-user.decorator';
 import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../common/decorators/oauth-scope.decorator';
 import { AuthWorkspace } from '../../common/decorators/auth-workspace.decorator';
 import { User, Workspace } from '@docmost/db/types/entity.types';
 import { WorkspaceRepo } from '@docmost/db/repos/workspace/workspace.repo';
@@ -24,6 +25,7 @@ export class UserController {
 
   @HttpCode(HttpStatus.OK)
   @Post('me')
+  @OAuthScope('read')
   async getUserInfo(
     @AuthUser() authUser: User,
     @AuthWorkspace() workspace: Workspace,

apps/server/src/core/workspace/controllers/workspace.controller.ts

@@ -24,6 +24,7 @@ import {
   RevokeInviteDto,
 } from '../dto/invitation.dto';
 import { JwtAuthGuard } from '../../../common/guards/jwt-auth.guard';
+import { OAuthScope } from '../../../common/decorators/oauth-scope.decorator';
 import { User, Workspace } from '@docmost/db/types/entity.types';
 import WorkspaceAbilityFactory from '../../casl/abilities/workspace-ability.factory';
 import {
@@ -58,6 +59,7 @@ export class WorkspaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('/info')
+  @OAuthScope('read')
   async getWorkspace(@AuthWorkspace() workspace: Workspace) {
     return this.workspaceService.getWorkspaceInfo(workspace.id);
   }
@@ -113,6 +115,7 @@ export class WorkspaceController {
 
   @HttpCode(HttpStatus.OK)
   @Post('members')
+  @OAuthScope('read')
   async getWorkspaceMembers(
     @Body()
     pagination: PaginationOptions,

apps/server/src/core/workspace/dto/update-workspace.dto.ts

@@ -76,4 +76,8 @@ export class UpdateWorkspaceDto extends PartialType(CreateWorkspaceDto) {
   @IsOptional()
   @IsBoolean()
   aiChatWorkspaceKnowledgeOnly: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  mcpOauthOnly: boolean;
 }

apps/server/src/core/workspace/services/workspace.service.ts

@@ -336,7 +336,8 @@ export class WorkspaceService {
       typeof updateWorkspaceDto.isScimEnabled !== 'undefined' ||
       typeof updateWorkspaceDto.allowPersonalSpaces !== 'undefined' ||
       typeof updateWorkspaceDto.aiChatReadOnly !== 'undefined' ||
-      typeof updateWorkspaceDto.aiChatWorkspaceKnowledgeOnly !== 'undefined'
+      typeof updateWorkspaceDto.aiChatWorkspaceKnowledgeOnly !== 'undefined' ||
+      typeof updateWorkspaceDto.mcpOauthOnly !== 'undefined'
     ) {
       const ws = await this.db
         .selectFrom('workspaces')
@@ -391,6 +392,18 @@ export class WorkspaceService {
         }
       }
 
+      if (typeof updateWorkspaceDto.mcpOauthOnly !== 'undefined') {
+        if (
+          !this.licenseCheckService.hasFeature(
+            ws.licenseKey,
+            Feature.MCP_CONTROLS,
+            ws.plan,
+          )
+        ) {
+          throw new ForbiddenException('This feature requires a valid license');
+        }
+      }
+
       if (
         typeof updateWorkspaceDto.disablePublicSharing !== 'undefined' ||
         typeof updateWorkspaceDto.trashRetentionDays !== 'undefined' ||
@@ -561,6 +574,20 @@ export class WorkspaceService {
         );
       }
 
+      if (typeof updateWorkspaceDto.mcpOauthOnly !== 'undefined') {
+        const prev = settingsBefore?.ai?.mcpOauthOnly ?? false;
+        if (prev !== updateWorkspaceDto.mcpOauthOnly) {
+          before.mcpOauthOnly = prev;
+          after.mcpOauthOnly = updateWorkspaceDto.mcpOauthOnly;
+        }
+        await this.workspaceRepo.updateAiSettings(
+          workspaceId,
+          'mcpOauthOnly',
+          updateWorkspaceDto.mcpOauthOnly,
+          trx,
+        );
+      }
+
       if (typeof updateWorkspaceDto.allowPersonalSpaces !== 'undefined') {
         const prev = settingsBefore?.spaces?.allowPersonal ?? false;
         if (prev !== updateWorkspaceDto.allowPersonalSpaces) {
@@ -600,6 +627,7 @@ export class WorkspaceService {
       delete updateWorkspaceDto.defaultPageEditMode;
       delete updateWorkspaceDto.aiChatReadOnly;
       delete updateWorkspaceDto.aiChatWorkspaceKnowledgeOnly;
+      delete updateWorkspaceDto.mcpOauthOnly;
 
       await this.workspaceRepo.updateWorkspace(
         updateWorkspaceDto,

apps/server/src/database/migrations/20260825T022612-oauth.ts

@@ -0,0 +1,88 @@
+import { Kysely, sql } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema
+    .createTable('oauth_clients')
+    .addColumn('id', 'uuid', (col) => col.primaryKey().defaultTo(sql`gen_uuid_v7()`))
+    .addColumn('name', 'text', (col) => col.notNull())
+    .addColumn('redirect_uris', 'jsonb', (col) => col.notNull())
+    .addColumn('client_uri', 'text')
+    .addColumn('logo_uri', 'text')
+    .addColumn('grant_types', 'jsonb', (col) => col.notNull())
+    .addColumn('scopes', 'jsonb', (col) => col.notNull())
+    .addColumn('token_endpoint_auth_method', 'text', (col) => col.notNull().defaultTo('none'))
+    .addColumn('secret_hash', 'text')
+    .addColumn('is_dynamic', 'boolean', (col) => col.notNull().defaultTo(true))
+    .addColumn('workspace_id', 'uuid', (col) => col.notNull().references('workspaces.id').onDelete('cascade'))
+    .addColumn('created_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .addColumn('updated_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .addColumn('deleted_at', 'timestamptz')
+    .execute();
+  await db.schema.createIndex('oauth_clients_workspace_id_idx').on('oauth_clients').column('workspace_id').execute();
+
+  await db.schema
+    .createTable('oauth_authorization_codes')
+    .addColumn('id', 'uuid', (col) => col.primaryKey().defaultTo(sql`gen_uuid_v7()`))
+    .addColumn('code_hash', 'text', (col) => col.notNull().unique())
+    .addColumn('client_id', 'uuid', (col) => col.notNull().references('oauth_clients.id').onDelete('cascade'))
+    .addColumn('user_id', 'uuid', (col) => col.notNull().references('users.id').onDelete('cascade'))
+    .addColumn('workspace_id', 'uuid', (col) => col.notNull().references('workspaces.id').onDelete('cascade'))
+    .addColumn('scopes', 'jsonb', (col) => col.notNull())
+    .addColumn('redirect_uri', 'text', (col) => col.notNull())
+    .addColumn('code_challenge', 'text')
+    .addColumn('code_challenge_method', 'text')
+    .addColumn('expires_at', 'timestamptz', (col) => col.notNull())
+    .addColumn('consumed_at', 'timestamptz')
+    .addColumn('created_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .execute();
+
+  await db.schema.createIndex('oauth_authorization_codes_expires_at_idx').on('oauth_authorization_codes').column('expires_at').execute();
+  await db.schema.createIndex('oauth_authorization_codes_consumed_at_idx').on('oauth_authorization_codes').column('consumed_at').execute();
+  await db.schema.createIndex('oauth_authorization_codes_client_id_idx').on('oauth_authorization_codes').column('client_id').execute();
+  await db.schema.createIndex('oauth_authorization_codes_user_id_idx').on('oauth_authorization_codes').column('user_id').execute();
+  await db.schema.createIndex('oauth_authorization_codes_workspace_id_idx').on('oauth_authorization_codes').column('workspace_id').execute();
+
+  await db.schema
+    .createTable('oauth_grants')
+    .addColumn('id', 'uuid', (col) => col.primaryKey().defaultTo(sql`gen_uuid_v7()`))
+    .addColumn('user_id', 'uuid', (col) => col.notNull().references('users.id').onDelete('cascade'))
+    .addColumn('client_id', 'uuid', (col) => col.notNull().references('oauth_clients.id').onDelete('cascade'))
+    .addColumn('workspace_id', 'uuid', (col) => col.notNull().references('workspaces.id').onDelete('cascade'))
+    .addColumn('scopes', 'jsonb', (col) => col.notNull())
+    .addColumn('created_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .addColumn('updated_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .addColumn('last_used_at', 'timestamptz')
+    .addColumn('revoked_at', 'timestamptz')
+    .addUniqueConstraint('oauth_grants_user_client_unique', ['user_id', 'client_id'])
+    .execute();
+
+  // The user_id/client_id unique constraint cannot serve client-side FK lookups.
+  await db.schema.createIndex('oauth_grants_client_id_idx').on('oauth_grants').column('client_id').execute();
+
+  await db.schema
+    .createTable('oauth_tokens')
+    .addColumn('id', 'uuid', (col) => col.primaryKey().defaultTo(sql`gen_uuid_v7()`))
+    .addColumn('grant_id', 'uuid', (col) => col.notNull().references('oauth_grants.id').onDelete('cascade'))
+    .addColumn('workspace_id', 'uuid', (col) => col.notNull().references('workspaces.id').onDelete('cascade'))
+    .addColumn('access_token_jti', 'text', (col) => col.notNull())
+    .addColumn('refresh_token_hash', 'text', (col) => col.unique())
+    .addColumn('scopes', 'jsonb', (col) => col.notNull())
+    .addColumn('access_expires_at', 'timestamptz', (col) => col.notNull())
+    .addColumn('refresh_expires_at', 'timestamptz')
+    .addColumn('revoked_at', 'timestamptz')
+    .addColumn('created_at', 'timestamptz', (col) => col.notNull().defaultTo(sql`now()`))
+    .execute();
+  await db.schema.createIndex('oauth_tokens_grant_id_idx').on('oauth_tokens').column('grant_id').execute();
+  await db.schema.createIndex('oauth_tokens_access_token_jti_idx').on('oauth_tokens').columns(['workspace_id', 'access_token_jti']).execute();
+  // One index per branch of the cleanup sweep's OR so it can bitmap-or them.
+  await db.schema.createIndex('oauth_tokens_access_expires_at_idx').on('oauth_tokens').column('access_expires_at').execute();
+  await db.schema.createIndex('oauth_tokens_refresh_expires_at_idx').on('oauth_tokens').column('refresh_expires_at').execute();
+  await db.schema.createIndex('oauth_tokens_revoked_at_idx').on('oauth_tokens').column('revoked_at').execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {
+  await db.schema.dropTable('oauth_tokens').execute();
+  await db.schema.dropTable('oauth_grants').execute();
+  await db.schema.dropTable('oauth_authorization_codes').execute();
+  await db.schema.dropTable('oauth_clients').execute();
+}

apps/server/src/database/types/db.d.ts

@@ -636,6 +636,63 @@ export interface UserSessions {
   createdAt: Generated<Timestamp>;
 }
 
+export interface OauthAuthorizationCodes {
+  clientId: string;
+  codeChallenge: string | null;
+  codeChallengeMethod: string | null;
+  codeHash: string;
+  consumedAt: Timestamp | null;
+  createdAt: Generated<Timestamp>;
+  expiresAt: Timestamp;
+  id: Generated<string>;
+  redirectUri: string;
+  scopes: Json;
+  userId: string;
+  workspaceId: string;
+}
+
+export interface OauthClients {
+  clientUri: string | null;
+  createdAt: Generated<Timestamp>;
+  deletedAt: Timestamp | null;
+  grantTypes: Json;
+  id: Generated<string>;
+  isDynamic: Generated<boolean>;
+  logoUri: string | null;
+  name: string;
+  redirectUris: Json;
+  scopes: Json;
+  secretHash: string | null;
+  tokenEndpointAuthMethod: Generated<string>;
+  updatedAt: Generated<Timestamp>;
+  workspaceId: string;
+}
+
+export interface OauthGrants {
+  clientId: string;
+  createdAt: Generated<Timestamp>;
+  id: Generated<string>;
+  lastUsedAt: Timestamp | null;
+  revokedAt: Timestamp | null;
+  scopes: Json;
+  updatedAt: Generated<Timestamp>;
+  userId: string;
+  workspaceId: string;
+}
+
+export interface OauthTokens {
+  accessExpiresAt: Timestamp;
+  accessTokenJti: string;
+  createdAt: Generated<Timestamp>;
+  grantId: string;
+  id: Generated<string>;
+  refreshExpiresAt: Timestamp | null;
+  refreshTokenHash: string | null;
+  revokedAt: Timestamp | null;
+  scopes: Json;
+  workspaceId: string;
+}
+
 export interface DB {
   aiChats: AiChats;
   aiChatMessages: AiChatMessages;
@@ -677,4 +734,8 @@ export interface DB {
   watchers: Watchers;
   workspaceInvitations: WorkspaceInvitations;
   workspaces: Workspaces;
+  oauthAuthorizationCodes: OauthAuthorizationCodes;
+  oauthClients: OauthClients;
+  oauthGrants: OauthGrants;
+  oauthTokens: OauthTokens;
 }

apps/server/src/database/types/entity.types.ts

@@ -40,6 +40,10 @@ import {
   Watchers,
   Audit as _Audit,
   Templates,
+  OauthClients,
+  OauthAuthorizationCodes,
+  OauthGrants,
+  OauthTokens,
 } from './db';
 import { PageEmbeddings } from '@docmost/db/types/embeddings.types';
 
@@ -184,6 +188,13 @@ export type ScimToken = Selectable<ScimTokens>;
 export type InsertableScimToken = Insertable<ScimTokens>;
 export type UpdatableScimToken = Updateable<Omit<ScimTokens, 'id'>>;
 
+// OAuth
+export type OAuthClient = Selectable<OauthClients>;
+export type InsertableOAuthClient = Insertable<OauthClients>;
+export type OAuthGrant = Selectable<OauthGrants>;
+export type OAuthAuthorizationCode = Selectable<OauthAuthorizationCodes>;
+export type OAuthToken = Selectable<OauthTokens>;
+
 // Page Embedding
 export type PageEmbedding = Selectable<PageEmbeddings>;
 export type InsertablePageEmbedding = Insertable<PageEmbeddings>;

apps/server/src/integrations/throttle/throttle.module.ts

@@ -4,7 +4,13 @@ import { ThrottlerStorageRedisService } from '@nest-lab/throttler-storage-redis'
 import { EnvironmentService } from '../environment/environment.service';
 import { EnvironmentModule } from '../environment/environment.module';
 import { createRetryStrategy, parseRedisUrl } from '../../common/helpers';
-import { AUTH_THROTTLER, AI_CHAT_THROTTLER } from './throttler-names';
+import {
+  AUTH_THROTTLER,
+  AI_CHAT_THROTTLER,
+  OAUTH_REGISTER_THROTTLER,
+  OAUTH_TOKEN_THROTTLER,
+  OAUTH_AUTHORIZE_THROTTLER,
+} from './throttler-names';
 import Redis from 'ioredis';
 
 @Module({
@@ -18,6 +24,9 @@ import Redis from 'ioredis';
           throttlers: [
             { name: AUTH_THROTTLER, ttl: 60_000, limit: 10 },
             { name: AI_CHAT_THROTTLER, ttl: 60_000, limit: 25 },
+            { name: OAUTH_REGISTER_THROTTLER, ttl: 3_600_000, limit: 10 },
+            { name: OAUTH_TOKEN_THROTTLER, ttl: 60_000, limit: 60 },
+            { name: OAUTH_AUTHORIZE_THROTTLER, ttl: 60_000, limit: 30 },
           ],
           errorMessage: 'Too many requests',
           storage: new ThrottlerStorageRedisService(

apps/server/src/integrations/throttle/throttler-names.ts

@@ -1,2 +1,14 @@
 export const AUTH_THROTTLER = 'auth';
 export const AI_CHAT_THROTTLER = 'ai-chat';
+export const OAUTH_REGISTER_THROTTLER = 'oauth-register';
+export const OAUTH_TOKEN_THROTTLER = 'oauth-token';
+export const OAUTH_AUTHORIZE_THROTTLER = 'oauth-authorize';
+
+// Every named throttler must appear here; spread it in @SkipThrottle and re-enable per name with false.
+export const ALL_NAMED_THROTTLERS_SKIPPED: Record<string, boolean> = {
+  [AUTH_THROTTLER]: true,
+  [AI_CHAT_THROTTLER]: true,
+  [OAUTH_REGISTER_THROTTLER]: true,
+  [OAUTH_TOKEN_THROTTLER]: true,
+  [OAUTH_AUTHORIZE_THROTTLER]: true,
+};

apps/server/src/main.ts

@@ -13,7 +13,10 @@ import fastifyCookie from '@fastify/cookie';
 import fastifyIp from 'fastify-ip';
 import { InternalLogFilter } from './common/logger/internal-log-filter';
 import { EnvironmentService } from './integrations/environment/environment.service';
-import { resolveFrameHeader } from './common/helpers';
+import {
+  resolveFrameHeader,
+  resolveFrameHeadersForPath,
+} from './common/helpers';
 
 async function bootstrap() {
   const app = await NestFactory.create<NestFastifyApplication>(
@@ -39,7 +42,14 @@ async function bootstrap() {
   app.useLogger(app.get(PinoLogger));
 
   app.setGlobalPrefix('api', {
-    exclude: ['robots.txt', 'share/:shareId/p/:pageSlug', 'mcp'],
+    exclude: [
+      'robots.txt',
+      'share/:shareId/p/:pageSlug',
+      'mcp',
+      '.well-known/oauth-authorization-server',
+      '.well-known/oauth-protected-resource',
+      '.well-known/oauth-protected-resource/mcp',
+    ],
   });
 
   const reflector = app.get(Reflector);
@@ -57,22 +67,24 @@ async function bootstrap() {
     environmentService.isIframeEmbedAllowed(),
     environmentService.getIframeAllowedOrigins(),
   );
-  if (frameHeader) {
+  // Skipped routes:
-    // Skipped routes:
+  //   /api/files/ - attachment controller sets its own CSP we'd overwrite
-    //   /api/files/ - attachment controller sets its own CSP we'd overwrite
+  //   /share/     - public share pages are safe to embed
-    //   /share/     0 public share pages are safe to embed
+  const frameHeaderSkippedPrefixes = ['/api/files/', '/share/'];
-    const frameHeaderSkippedPrefixes = ['/api/files/', '/share/'];
+  app
-    app
+    .getHttpAdapter()
-      .getHttpAdapter()
+    .getInstance()
-      .getInstance()
+    .addHook('onSend', (req, reply, payload, done) => {
-      .addHook('onSend', (req, reply, payload, done) => {
+      if (frameHeaderSkippedPrefixes.some((p) => req.url.startsWith(p))) {
-        if (frameHeaderSkippedPrefixes.some((p) => req.url.startsWith(p))) {
+        return done(null, payload);
-          return done(null, payload);
+      }
-        }
+      const path = req.url.split('?')[0];
-        reply.header(frameHeader.name, frameHeader.value);
+      // Force-denies the oauth consent screen even when the global frame header is absent.
-        done(null, payload);
+      for (const header of resolveFrameHeadersForPath(path, frameHeader)) {
-      });
+        reply.header(header.name, header.value);
-  }
+      }
+      done(null, payload);
+    });
 
   app
     .getHttpAdapter()

pnpm-lock.yaml

@@ -527,6 +527,9 @@ importers:
       '@fastify/static':
         specifier: 10.1.3
         version: 10.1.3
+      '@jmondi/oauth2-server':
+        specifier: ^4.3.7
+        version: 4.3.7
       '@keyv/redis':
         specifier: 5.1.6
         version: 5.1.6(keyv@5.6.0)
@@ -2525,6 +2528,10 @@ packages:
     resolution: {integrity: sha512-JHm87k7bA33hpBngtU8h6UBub/fqqA9uXfw+21j5Hmk7ooPHlboRNxHq0JcMtC+n8VJGP1mcfnD3Mk+XKe1oSw==}
     engines: {node: ^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0}
 
+  '@jmondi/oauth2-server@4.3.7':
+    resolution: {integrity: sha512-Mo0HHIB/TVRETVSxzvmyclfNPn0HnvSyrLoqvrtlk0z3oWMUr1CFRc7msDNQm6vRJIbRGnCbNKuAwXiNaS6xfw==}
+    engines: {node: '>=16'}
+
   '@joplin/turndown-plugin-gfm@1.0.64':
     resolution: {integrity: sha512-8GJ7f9OenE3zkSVII5B6qzIkvgF7C/a20gaASEjM6jWPLPJFFQ2nQ3Ou/kXH1mPUTs9dC9VYs8QXVPvZabKXBQ==}
 
@@ -4994,6 +5001,7 @@ packages:
   '@xmldom/xmldom@0.8.13':
     resolution: {integrity: sha512-KRYzxepc14G/CEpEGc3Yn+JKaAeT63smlDr+vjB8jRfgTBBI9wRj/nkQEO+ucV8p8I9bfKLWp37uHgFrbntPvw==}
     engines: {node: '>=10.0.0'}
+    deprecated: this version has critical issues, please update to the latest version
 
   '@xtuc/ieee754@1.2.0':
     resolution: {integrity: sha512-DX8nKgqcGwsc0eJSqYt5lwP4DH5FlHnmuWWBRy7X0NcaGR0ZtuyeESgMwTYVEtxmsNGY+qit4QYT/MIYTOTPeA==}
@@ -6322,6 +6330,7 @@ packages:
   eslint@9.28.0:
     resolution: {integrity: sha512-ocgh41VhRlf9+fVpe7QKzwLj9c92fDiqOj8Y3Sd4/ZmVA4Btx4PlUYPq4pp9JDyupkf1upbEXecxL2mwNV7jPQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+    deprecated: This version is no longer supported. Please see https://eslint.org/version-support for other options.
     hasBin: true
     peerDependencies:
       jiti: '*'
@@ -12411,6 +12420,12 @@ snapshots:
       '@types/yargs': 17.0.35
       chalk: 4.1.2
 
+  '@jmondi/oauth2-server@4.3.7':
+    dependencies:
+      jsonwebtoken: 9.0.3
+      ms: 2.1.3
+      uri-js: 4.4.1
+
   '@joplin/turndown-plugin-gfm@1.0.64': {}
 
   '@joplin/turndown@4.0.82(supports-color@7.2.0)':