Merge pull request 'fix: remove MCP application-level authorization' (#19) from fix/remove-mcp-auth into main

Reviewed-on: #19

.env.example

@@ -14,13 +14,5 @@ PARSER_USE_PLAYWRIGHT=false
 ADMIN_USERNAME=admin
 ADMIN_PASSWORD=change-me
 SESSION_SECRET=change-me-session-secret
-MCP_TOKEN=change-me-mcp-token
-MCP_AUTH_MODE=oauth
-MCP_RESOURCE_URL=http://localhost:8001/mcp
-MCP_OAUTH_ISSUER=
-MCP_OAUTH_AUDIENCE=
-MCP_OAUTH_JWKS_URL=
-MCP_OAUTH_REQUIRED_SCOPE=mcp:tools
-
 API_PORT=8000
 MCP_PORT=8001

README.md

@@ -6,7 +6,7 @@
 
 - `api`: FastAPI, REST API, HTML-админка, healthcheck.
 - `worker`: weekly scheduler, который запускает парсинг по `CRAWL_CRON`.
-- `mcp`: HTTP MCP endpoint с OAuth/OIDC access token для внешних агентов или legacy static token для локального режима.
+- `mcp`: открытый HTTP MCP endpoint для ИИ-агентов.
 - `postgres`: основная БД.
 
 Парсер использует фиксированный источник сотрудников, по умолчанию `https://miem.hse.ru/persons`. Для каждой карточки сохраняются ФИО, должности, год начала работы, контакты, идентификаторы, вкладки профиля, секции, публикации, курсы, ВКР, JSON-снапшот и сжатый HTML-снапшот. Ссылки обходятся только из меню профиля самого сотрудника (`person-menu`), например `#sci`, `#teaching`, `#main`.
@@ -27,13 +27,6 @@ cp .env.example .env
 - `CRAWL_LIMIT`: опциональный лимит профилей для тестового запуска.
 - `ADMIN_USERNAME`, `ADMIN_PASSWORD`: логин и пароль админки.
 - `SESSION_SECRET`: секрет подписи cookie.
-- `MCP_TOKEN`: статический bearer token для legacy/local режима `MCP_AUTH_MODE=token`.
-- `MCP_AUTH_MODE`: режим авторизации MCP: `oauth` для внешних агентов или `token` для локальной отладки.
-- `MCP_RESOURCE_URL`: публичный URL MCP endpoint, например `https://example.com/mcp`.
-- `MCP_OAUTH_ISSUER`: issuer внешнего OIDC-провайдера.
-- `MCP_OAUTH_AUDIENCE`: ожидаемый `aud` в OAuth access token.
-- `MCP_OAUTH_JWKS_URL`: JWKS endpoint; если не задан, используется `<issuer>/.well-known/jwks.json`.
-- `MCP_OAUTH_REQUIRED_SCOPE`: scope для доступа к MCP tools, по умолчанию `mcp:tools`.
 - `PARSER_USE_PLAYWRIGHT`: включение Playwright-рендера динамических вкладок.
 
 ## Локальный запуск
@@ -88,9 +81,7 @@ curl -X POST http://localhost:8000/api/crawl-runs --cookie "miem_admin_session=.
 
 ## MCP
 
-Endpoint: `POST /mcp`, авторизация `Authorization: Bearer <token>`.
-
-Для внешних ИИ-агентов используйте `MCP_AUTH_MODE=oauth`. В этом режиме статический `MCP_TOKEN` не принимается: клиент должен передать OAuth/OIDC access token с нужным scope.
+Endpoint: `POST /mcp`, без авторизации на уровне приложения.
 
 Поддерживаемые tools:
 
@@ -104,23 +95,11 @@ Endpoint: `POST /mcp`, авторизация `Authorization: Bearer <token>`.
 
 ```bash
 curl http://localhost:8001/mcp \
-  -H "Authorization: Bearer change-me-mcp-token" \
   -H "Content-Type: application/json" \
   -d '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{}}'
 ```
 
-Для production OAuth/OIDC настройте внешний authorization server и включите режим `oauth`:
-
-```env
-MCP_AUTH_MODE=oauth
-MCP_RESOURCE_URL=https://example.com/mcp
-MCP_OAUTH_ISSUER=https://auth.example.com
-MCP_OAUTH_AUDIENCE=miem-mcp
-MCP_OAUTH_JWKS_URL=https://auth.example.com/.well-known/jwks.json
-MCP_OAUTH_REQUIRED_SCOPE=mcp:tools
-```
-
-MCP server работает как OAuth protected resource: он не выдает токены, а проверяет JWT access token по JWKS, `issuer`, `audience`, сроку действия и scope. Metadata для MCP-клиентов доступна по `GET /.well-known/oauth-protected-resource`.
+Если MCP нужно ограничить, делайте это на сетевом уровне: localhost binding, VPN, firewall, reverse proxy или другой внешний контур доступа.
 
 ## Обслуживание
 
@@ -131,4 +110,4 @@ docker compose exec postgres pg_dump -U miem miem_workers > backup.sql
 docker compose down
 ```
 
-Версия сервиса: `0.4.0`. Админка всегда показывает версии backend и frontend в footer.
+Версия сервиса: `0.4.5`. Админка всегда показывает версии backend и frontend в footer.

app/config.py

@@ -1,6 +1,4 @@
 from functools import lru_cache
-from typing import Literal
-
 from pydantic import Field, field_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
@@ -19,13 +17,6 @@ class Settings(BaseSettings):
     admin_username: str = "admin"
     admin_password: str = "admin"
     session_secret: str = Field(default="dev-session-secret", min_length=8)
-    mcp_token: str = "dev-mcp-token"
-    mcp_auth_mode: Literal["token", "oauth"] = "oauth"
-    mcp_resource_url: str = "http://localhost:8001/mcp"
-    mcp_oauth_issuer: str = ""
-    mcp_oauth_audience: str = ""
-    mcp_oauth_jwks_url: str = ""
-    mcp_oauth_required_scope: str = "mcp:tools"
 
     @field_validator("crawl_limit", mode="before")
     @classmethod
@@ -34,15 +25,6 @@ class Settings(BaseSettings):
             return None
         return value
 
-    def oauth_jwks_url(self) -> str:
-        if self.mcp_oauth_jwks_url:
-            return self.mcp_oauth_jwks_url
-        issuer = self.mcp_oauth_issuer.rstrip("/")
-        if not issuer:
-            return ""
-        return f"{issuer}/.well-known/jwks.json"
-
-
 @lru_cache
 def get_settings() -> Settings:
     return Settings()

app/main.py

@@ -4,7 +4,6 @@ from fastapi.staticfiles import StaticFiles
 from app.admin import router as admin_router
 from app.api import router as api_router
 from app.db import init_db
-from app.mcp import metadata_router as mcp_metadata_router
 from app.mcp import router as mcp_router
 from app.version import BACKEND_VERSION
 
@@ -13,7 +12,6 @@ app.mount("/static", StaticFiles(directory="app/static"), name="static")
 app.include_router(api_router)
 app.include_router(admin_router)
 app.include_router(mcp_router)
-app.include_router(mcp_metadata_router)
 
 
 @app.on_event("startup")

app/mcp.py

@@ -4,15 +4,12 @@ from fastapi import APIRouter, Depends, Request
 from sqlalchemy import desc, or_, select
 from sqlalchemy.orm import Session
 
-from app.config import Settings, get_settings
 from app.db import get_db
 from app.models import CrawlRun, Employee
-from app.security import mcp_protected_resource_metadata, require_mcp_auth
 from app.services.admin_data import run_detail_payload
 from app.version import BACKEND_VERSION
 
 router = APIRouter(prefix="/mcp")
-metadata_router = APIRouter()
 
 
 TOOLS = [
@@ -65,9 +62,7 @@ TOOLS = [
 async def mcp_http(
     request: Request,
     db: Session = Depends(get_db),
-    settings: Settings = Depends(get_settings),
 ) -> dict:
-    require_mcp_auth(request, settings)
     payload = await request.json()
     method = payload.get("method")
     request_id = payload.get("id")
@@ -183,8 +178,3 @@ def _run_payload(run: CrawlRun) -> dict:
 
 def _tool_response(data: object) -> dict:
     return {"content": [{"type": "text", "text": json.dumps(data, ensure_ascii=False, default=str)}]}
-
-
-@metadata_router.get("/.well-known/oauth-protected-resource")
-def oauth_protected_resource(settings: Settings = Depends(get_settings)) -> dict:
-    return mcp_protected_resource_metadata(settings)

app/security.py

@@ -3,10 +3,7 @@ import hashlib
 import hmac
 import json
 import time
-from functools import lru_cache
 
-import jwt
-from jwt import PyJWKClient, PyJWTError
 from fastapi import HTTPException, Request, status
 
 from app.config import Settings
@@ -47,93 +44,3 @@ def require_admin(request: Request, settings: Settings) -> str:
     if not username:
         raise HTTPException(status_code=status.HTTP_303_SEE_OTHER, headers={"Location": "/admin/login"})
     return username
-
-
-def require_mcp_auth(request: Request, settings: Settings) -> None:
-    auth = request.headers.get("authorization", "")
-    if not auth.startswith("Bearer "):
-        raise _mcp_unauthorized(settings, "Missing bearer token")
-
-    token = auth.removeprefix("Bearer ").strip()
-    if _mcp_static_token_allowed(settings) and hmac.compare_digest(token, settings.mcp_token):
-        return
-    if _mcp_oauth_allowed(settings):
-        _validate_mcp_oauth_token(token, settings)
-        return
-    raise _mcp_unauthorized(settings, "Invalid MCP token")
-
-
-def require_mcp_token(request: Request, settings: Settings) -> None:
-    require_mcp_auth(request, settings)
-
-
-def mcp_protected_resource_metadata(settings: Settings) -> dict:
-    authorization_servers = [settings.mcp_oauth_issuer.rstrip("/")] if settings.mcp_oauth_issuer else []
-    return {
-        "resource": settings.mcp_resource_url,
-        "authorization_servers": authorization_servers,
-        "bearer_methods_supported": ["header"],
-        "scopes_supported": [settings.mcp_oauth_required_scope],
-        "resource_documentation": settings.mcp_resource_url,
-    }
-
-
-def _mcp_static_token_allowed(settings: Settings) -> bool:
-    return settings.mcp_auth_mode == "token"
-
-
-def _mcp_oauth_allowed(settings: Settings) -> bool:
-    return settings.mcp_auth_mode == "oauth"
-
-
-def _validate_mcp_oauth_token(token: str, settings: Settings) -> None:
-    if not settings.mcp_oauth_issuer or not settings.mcp_oauth_audience or not settings.oauth_jwks_url():
-        raise _mcp_unauthorized(settings, "MCP OAuth is not configured")
-    try:
-        signing_key = _get_mcp_oauth_signing_key(token, settings).key
-        claims = jwt.decode(
-            token,
-            signing_key,
-            algorithms=["RS256", "RS384", "RS512", "ES256", "ES384", "ES512"],
-            audience=settings.mcp_oauth_audience,
-            issuer=settings.mcp_oauth_issuer.rstrip("/"),
-        )
-    except PyJWTError as exc:
-        raise _mcp_unauthorized(settings, "Invalid OAuth access token") from exc
-    if not _claims_have_scope(claims, settings.mcp_oauth_required_scope):
-        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Missing required MCP OAuth scope")
-
-
-def _claims_have_scope(claims: dict, required_scope: str) -> bool:
-    scopes: set[str] = set()
-    scope = claims.get("scope")
-    if isinstance(scope, str):
-        scopes.update(scope.split())
-    scp = claims.get("scp")
-    if isinstance(scp, str):
-        scopes.update(scp.split())
-    elif isinstance(scp, list):
-        scopes.update(str(item) for item in scp)
-    return required_scope in scopes
-
-
-@lru_cache(maxsize=16)
-def _get_jwk_client(jwks_url: str) -> PyJWKClient:
-    return PyJWKClient(jwks_url)
-
-
-def _get_mcp_oauth_signing_key(token: str, settings: Settings):
-    return _get_jwk_client(settings.oauth_jwks_url()).get_signing_key_from_jwt(token)
-
-
-def _mcp_unauthorized(settings: Settings, detail: str) -> HTTPException:
-    headers = {}
-    if _mcp_oauth_allowed(settings):
-        headers["WWW-Authenticate"] = f'Bearer resource_metadata="{_mcp_metadata_url(settings)}"'
-    return HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail=detail, headers=headers)
-
-
-def _mcp_metadata_url(settings: Settings) -> str:
-    resource_url = settings.mcp_resource_url.rstrip("/")
-    base_url = resource_url[: -len("/mcp")] if resource_url.endswith("/mcp") else resource_url
-    return f"{base_url}/.well-known/oauth-protected-resource"

app/version.py

@@ -1,3 +1,3 @@
-APP_VERSION = "0.4.4"
-FRONTEND_VERSION = "0.4.4"
-BACKEND_VERSION = "0.4.4"
+APP_VERSION = "0.4.5"
+FRONTEND_VERSION = "0.4.5"
+BACKEND_VERSION = "0.4.5"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "miem-workers"
-version = "0.4.0"
+version = "0.4.5"
 description = "MIEM employees parser, admin API, and MCP server"
 requires-python = ">=3.11"
 dependencies = [
@@ -12,7 +12,6 @@ dependencies = [
   "lxml>=5.2.0",
   "psycopg[binary]>=3.2.0",
   "pydantic-settings>=2.4.0",
-  "PyJWT[crypto]>=2.9.0",
   "python-multipart>=0.0.9",
   "requests>=2.32.0",
   "sqlalchemy>=2.0.32",

requirements.txt

@@ -6,7 +6,6 @@ jinja2>=3.1.4
 lxml>=5.2.0
 psycopg[binary]>=3.2.0
 pydantic-settings>=2.4.0
-PyJWT[crypto]>=2.9.0
 python-multipart>=0.0.9
 requests>=2.32.0
 sqlalchemy>=2.0.32

tests/test_api_mcp.py

@@ -1,15 +1,10 @@
-import time
 from datetime import datetime, timezone
-from types import SimpleNamespace
 
-import jwt
 from fastapi.testclient import TestClient
-from cryptography.hazmat.primitives.asymmetric import rsa
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.pool import StaticPool
 
-import app.security as security
 from app.config import Settings, get_settings
 from app.db import Base, get_db
 from app.main import app
@@ -23,10 +18,10 @@ def test_health_returns_versions():
     response = client.get("/api/health")
 
     assert response.status_code == 200
-    assert response.json()["backend_version"] == "0.4.4"
+    assert response.json()["backend_version"] == "0.4.5"
 
 
-def test_mcp_requires_token_and_lists_tools():
+def test_mcp_lists_tools_without_auth_and_ignores_auth_header():
     engine = create_engine(
         "sqlite:///:memory:",
         connect_args={"check_same_thread": False},
@@ -43,22 +38,20 @@ def test_mcp_requires_token_and_lists_tools():
             session.close()
 
     app.dependency_overrides[get_db] = override_db
-    app.dependency_overrides[get_settings] = lambda: Settings(
-        mcp_auth_mode="token", mcp_token="secret", session_secret="session-secret"
-    )
     client = TestClient(app)
 
-    unauthorized = client.post("/mcp", json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}})
-    authorized = client.post(
+    without_auth = client.post("/mcp", json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}})
+    with_auth = client.post(
         "/mcp",
-        headers={"Authorization": "Bearer secret"},
+        headers={"Authorization": "Bearer anything"},
         json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}},
     )
 
-    assert unauthorized.status_code == 401
-    assert authorized.status_code == 200
-    assert authorized.json()["result"]["tools"][0]["name"] == "search_employees"
-    assert any(tool["name"] == "get_crawl_run_details" for tool in authorized.json()["result"]["tools"])
+    assert without_auth.status_code == 200
+    assert with_auth.status_code == 200
+    assert without_auth.json()["result"]["tools"][0]["name"] == "search_employees"
+    assert any(tool["name"] == "get_crawl_run_details" for tool in without_auth.json()["result"]["tools"])
+    assert with_auth.json()["result"]["tools"] == without_auth.json()["result"]["tools"]
 
     app.dependency_overrides.clear()
 
@@ -96,14 +89,10 @@ def test_mcp_search_employees_returns_matching_employee():
             db.close()
 
     app.dependency_overrides[get_db] = override_db
-    app.dependency_overrides[get_settings] = lambda: Settings(
-        mcp_auth_mode="token", mcp_token="secret", session_secret="session-secret"
-    )
     client = TestClient(app)
 
     response = client.post(
         "/mcp",
-        headers={"Authorization": "Bearer secret"},
         json={
             "jsonrpc": "2.0",
             "id": 1,
@@ -164,14 +153,10 @@ def test_mcp_get_crawl_run_details_returns_changes():
             db.close()
 
     app.dependency_overrides[get_db] = override_db
-    app.dependency_overrides[get_settings] = lambda: Settings(
-        mcp_auth_mode="token", mcp_token="secret", session_secret="session-secret"
-    )
     client = TestClient(app)
 
     response = client.post(
         "/mcp",
-        headers={"Authorization": "Bearer secret"},
         json={
             "jsonrpc": "2.0",
             "id": 1,
@@ -188,146 +173,12 @@ def test_mcp_get_crawl_run_details_returns_changes():
     app.dependency_overrides.clear()
 
 
-def test_mcp_oauth_rejects_static_token():
-    engine = create_engine(
-        "sqlite:///:memory:",
-        connect_args={"check_same_thread": False},
-        poolclass=StaticPool,
-    )
-    Base.metadata.create_all(engine)
-    Session = sessionmaker(bind=engine)
-
-    def override_db():
-        session = Session()
-        try:
-            yield session
-        finally:
-            session.close()
-
-    settings = Settings(
-        mcp_auth_mode="oauth",
-        mcp_token="secret",
-        session_secret="session-secret",
-        mcp_oauth_issuer="https://auth.example.com",
-        mcp_oauth_audience="miem-mcp",
-        mcp_oauth_jwks_url="https://auth.example.com/.well-known/jwks.json",
-    )
-    app.dependency_overrides[get_db] = override_db
-    app.dependency_overrides[get_settings] = lambda: settings
-    client = TestClient(app)
-
-    response = client.post(
-        "/mcp",
-        headers={"Authorization": "Bearer secret"},
-        json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}},
-    )
-
-    assert response.status_code == 401
-    assert response.headers["www-authenticate"] == (
-        'Bearer resource_metadata="http://localhost:8001/.well-known/oauth-protected-resource"'
-    )
-
-    app.dependency_overrides.clear()
-
-
-def test_mcp_oauth_missing_auth_returns_metadata_challenge():
-    settings = Settings(
-        mcp_auth_mode="oauth",
-        mcp_resource_url="https://api.example.com/mcp",
-        mcp_oauth_issuer="https://auth.example.com",
-        mcp_oauth_audience="miem-mcp",
-        mcp_oauth_jwks_url="https://auth.example.com/.well-known/jwks.json",
-    )
-    app.dependency_overrides[get_settings] = lambda: settings
-    client = TestClient(app)
-
-    response = client.post("/mcp", json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}})
-
-    assert response.status_code == 401
-    assert response.headers["www-authenticate"] == (
-        'Bearer resource_metadata="https://api.example.com/.well-known/oauth-protected-resource"'
-    )
-
-    app.dependency_overrides.clear()
-
-
-def test_mcp_accepts_valid_oauth_jwt(monkeypatch):
-    public_key, token = _oauth_key_and_token()
-    monkeypatch.setattr(security, "_get_mcp_oauth_signing_key", lambda _token, _settings: SimpleNamespace(key=public_key))
-    app.dependency_overrides[get_settings] = lambda: _oauth_settings()
-    client = TestClient(app)
-
-    response = client.post(
-        "/mcp",
-        headers={"Authorization": f"Bearer {token}"},
-        json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}},
-    )
-
-    assert response.status_code == 200
-    assert response.json()["result"]["tools"][0]["name"] == "search_employees"
-
-    app.dependency_overrides.clear()
-
-
-def test_mcp_rejects_invalid_oauth_jwts(monkeypatch):
-    public_key, expired_token = _oauth_key_and_token(exp=int(time.time()) - 60)
-    _, wrong_issuer_token = _oauth_key_and_token(issuer="https://other.example.com")
-    _, wrong_audience_token = _oauth_key_and_token(audience="other-audience")
-    _, bad_signature_token = _oauth_key_and_token(public_key=public_key)
-    monkeypatch.setattr(security, "_get_mcp_oauth_signing_key", lambda _token, _settings: SimpleNamespace(key=public_key))
-    app.dependency_overrides[get_settings] = lambda: _oauth_settings()
-    client = TestClient(app)
-
-    for token in [expired_token, wrong_issuer_token, wrong_audience_token, bad_signature_token]:
-        response = client.post(
-            "/mcp",
-            headers={"Authorization": f"Bearer {token}"},
-            json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}},
-        )
-
-        assert response.status_code == 401
-
-    app.dependency_overrides.clear()
-
-
-def test_mcp_rejects_oauth_jwt_without_required_scope(monkeypatch):
-    public_key, token = _oauth_key_and_token(scope="profile")
-    monkeypatch.setattr(security, "_get_mcp_oauth_signing_key", lambda _token, _settings: SimpleNamespace(key=public_key))
-    app.dependency_overrides[get_settings] = lambda: _oauth_settings()
-    client = TestClient(app)
-
-    response = client.post(
-        "/mcp",
-        headers={"Authorization": f"Bearer {token}"},
-        json={"jsonrpc": "2.0", "id": 1, "method": "tools/list", "params": {}},
-    )
-
-    assert response.status_code == 403
-
-    app.dependency_overrides.clear()
-
-
-def test_mcp_protected_resource_metadata_uses_settings():
-    settings = Settings(
-        mcp_resource_url="https://api.example.com/mcp",
-        mcp_oauth_issuer="https://auth.example.com/",
-        mcp_oauth_required_scope="mcp:tools",
-    )
-    app.dependency_overrides[get_settings] = lambda: settings
+def test_mcp_protected_resource_metadata_route_is_removed():
     client = TestClient(app)
 
     response = client.get("/.well-known/oauth-protected-resource")
 
-    assert response.status_code == 200
-    assert response.json() == {
-        "resource": "https://api.example.com/mcp",
-        "authorization_servers": ["https://auth.example.com"],
-        "bearer_methods_supported": ["header"],
-        "scopes_supported": ["mcp:tools"],
-        "resource_documentation": "https://api.example.com/mcp",
-    }
-
-    app.dependency_overrides.clear()
+    assert response.status_code == 404
 
 
 def test_api_employees_and_stats_require_admin_session():
@@ -397,35 +248,3 @@ def test_api_employees_and_stats_require_admin_session():
     assert run_details.json()["changes"]["new"][0]["full_name"] == "Alpha Person"
 
     app.dependency_overrides.clear()
-
-
-def _oauth_settings() -> Settings:
-    return Settings(
-        mcp_auth_mode="oauth",
-        mcp_resource_url="https://api.example.com/mcp",
-        mcp_oauth_issuer="https://auth.example.com",
-        mcp_oauth_audience="miem-mcp",
-        mcp_oauth_jwks_url="https://auth.example.com/.well-known/jwks.json",
-        session_secret="session-secret",
-    )
-
-
-def _oauth_key_and_token(
-    *,
-    issuer: str = "https://auth.example.com",
-    audience: str = "miem-mcp",
-    scope: str = "mcp:tools",
-    exp: int | None = None,
-    public_key=None,
-):
-    private_key = rsa.generate_private_key(public_exponent=65537, key_size=2048)
-    claims = {
-        "iss": issuer,
-        "aud": audience,
-        "scope": scope,
-        "sub": "mcp-client",
-        "iat": int(time.time()),
-        "exp": exp or int(time.time()) + 300,
-    }
-    token = jwt.encode(claims, private_key, algorithm="RS256", headers={"kid": "test-key"})
-    return public_key or private_key.public_key(), token

tests/test_config.py

@@ -1,6 +1,3 @@
-import pytest
-from pydantic import ValidationError
-
 from app.config import Settings
 
 
@@ -14,8 +11,3 @@ def test_numeric_crawl_limit_is_parsed():
     settings = Settings(crawl_limit="25")
 
     assert settings.crawl_limit == 25
-
-
-def test_mcp_auth_mode_rejects_oauth_or_token_fallback():
-    with pytest.raises(ValidationError):
-        Settings(mcp_auth_mode="oauth_or_token")