The embedded MCP server acted as a single service account; now each /mcp session authenticates as the current user, so tools run under that user's CASL and edits attribute to them. - HTTP Basic (chosen path): Authorization: Basic email:password, validated server-side via AuthService; the session carries the issued user JWT (not the raw password). Password may contain ':' (split on first only). - Bearer fallback: Authorization: Bearer <access JWT>, verified as ACCESS and additionally checked for an active session + non-disabled user (matching JwtStrategy), so revoked/disabled users are rejected. - Service account stays as an optional fallback (no creds + env configured). - packages/mcp createMcpHttpHandler accepts a per-request config resolver (back-compat: static config / stdio unchanged); identity is bound to the mcp-session-id at init and re-validated from the caller's own credentials on every request (anti session-fixation: a guessed session id can't be reused without matching creds). - A full login (session + audit) happens only once at session init; later requests re-verify credentials via a new non-side-effecting AuthService.verifyUserCredentials (no session/audit spam). - Failed-login limiter (5/60s, keyed per-IP, per-IP+email, and per-email so IP rotation can't brute one account) since direct login bypasses the controller throttler. Only real credential failures count. - MCP_TOKEN shared guard moved off Authorization to an X-MCP-Token header (timing-safe compare); credsConfigured 503 gate replaced by a clear 401. - No secrets logged; all auth resolved before res.hijack() so failures return clean 401 JSON. .env.example marks the service account optional. Implements docs/backlog/mcp-per-user-auth.md (variant L). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
A progressive Node.js framework for building efficient and scalable server-side applications.
Description
Nest framework TypeScript starter repository.
Installation
$ npm install
Running the app
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod
Migrations
# This creates a new empty migration file named 'init'
$ npm run migration:create --name=init
# Generates 'init' migration file from existing entities to update the database schema
$ npm run migration:generate --name=init
# Runs all pending migrations to update the database schema
$ npm run migration:run
# Reverts the last executed migration
$ npm run migration:revert
# Reverts all migrations
$ npm run migration:revert
# Shows the list of executed and pending migrations
$ npm run migration:show
## Test
```bash
# unit tests
$ npm run test
# e2e tests
$ npm run test:e2e
# test coverage
$ npm run test:cov
Support
Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please read more here.
Stay in touch
- Author - Kamil Myśliwiec
- Website - https://nestjs.com
- Twitter - @nestframework
License
Nest is MIT licensed.