diff --git a/.gitignore b/.gitignore index 4cd0ae1..af20ab3 100644 --- a/.gitignore +++ b/.gitignore @@ -2,3 +2,4 @@ agent_gateway.db .env mcp-bridge/node_modules node_modules/ +data/ diff --git a/admin-ui/README.md b/admin-ui/README.md new file mode 100644 index 0000000..9b0a09c --- /dev/null +++ b/admin-ui/README.md @@ -0,0 +1,61 @@ +# Admin UI + +A web-based dashboard for monitoring the MCP Hub in real-time. + +## Setup + +### 1. Get Your OBSERVE_SECRET + +The `OBSERVE_SECRET` is stored in `/workspace/.env` on the hub server. Extract it: + +```bash +# On the hub server: +grep OBSERVE_SECRET /workspace/.env +``` + +Copy the secret value (it's a long hex string). + +### 2. Open the UI + +#### Option A: Via https (production) +``` +https://mcp.arik.work/admin-ui/ +``` + +#### Option B: Local development with file:// (offline) +```bash +# Simply open the file in your browser: +file:///workspace/admin-ui/index.html +``` + +#### Option C: Local development with HTTP server +```bash +cd /workspace/admin-ui +python3 -m http.server 8080 +# Then open http://localhost:8080 +``` + +### 3. Connect to the Hub + +In the UI, enter: +- **Hub URL**: `wss://mcp.arik.work/ws/observe` (production) or `ws://localhost:3000/ws/observe` (local dev) +- **OBSERVE_SECRET**: Paste the value from step 1 + +The status light will turn **green** when connected. + +### 4. Monitor + +- **Backends**: View connected MCP backends +- **Logs**: Real-time event stream from the hub +- **Status**: Connection indicator at the top + +## Adding More Backends + +To connect additional backends to the hub, edit `/workspace/.env` on the hub server: + +```env +OBSERVE_SECRET=... +# Add new backends via environment config or the hub's register endpoint +``` + +Then restart the hub to pick up new backends. diff --git a/admin-ui/index.html b/admin-ui/index.html new file mode 100644 index 0000000..cf893f9 --- /dev/null +++ b/admin-ui/index.html @@ -0,0 +1,788 @@ + + + + + + MCP Hub Admin + + + + + + +
+ + + + diff --git a/ecosystem.config.js b/ecosystem.config.js index b9dced1..8a804f8 100644 --- a/ecosystem.config.js +++ b/ecosystem.config.js @@ -3,6 +3,9 @@ require('dotenv').config({ path: __dirname + '/.env' }); const HUB_SECRET = process.env.HUB_SECRET; if (!HUB_SECRET) throw new Error('HUB_SECRET not set in .env'); +const OBSERVE_SECRET = process.env.OBSERVE_SECRET; +if (!OBSERVE_SECRET) throw new Error('OBSERVE_SECRET not set in .env'); + module.exports = { apps: [ { @@ -12,7 +15,11 @@ module.exports = { env: { NODE_ENV: 'development', PORT: 3000, - HUB_AUTH: JSON.stringify({ 'sample-mcp': HUB_SECRET, 'memory-mcp': HUB_SECRET }) + HUB_AUTH: JSON.stringify({ 'sample-mcp': HUB_SECRET, 'memory-mcp': HUB_SECRET }), + OBSERVE_SECRET: OBSERVE_SECRET, + GOOGLE_CLIENT_ID: process.env.GOOGLE_CLIENT_ID || '', + GOOGLE_CLIENT_SECRET: process.env.GOOGLE_CLIENT_SECRET || '', + OAUTH_ISSUER: process.env.OAUTH_ISSUER || 'https://mcp.arik.work' }, max_restarts: 10, restart_delay: 1000, diff 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"https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz", + "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==", + "license": "MIT", + "dependencies": { + "ansi-regex": "^5.0.1" + }, + "engines": { + "node": ">=8" + } + }, "node_modules/wrappy": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", diff --git a/package.json b/package.json index b4d6406..c281762 100644 --- a/package.json +++ b/package.json @@ -17,8 +17,10 @@ "license": "ISC", "description": "", "dependencies": { + "better-sqlite3": "^12.6.2", "dotenv": "^17.3.1", "express": "^5.2.1", + "google-auth-library": "^10.6.1", "uuid": "^13.0.0", "ws": "^8.19.0" } diff --git a/src/config.js b/src/config.js index ed90dc8..f610d2a 100644 --- a/src/config.js +++ b/src/config.js @@ -24,4 +24,5 @@ function getServiceSecret(serviceId) { module.exports = { PORT: parseInt(process.env.PORT, 10) || 3000, getServiceSecret, + OBSERVE_SECRET: process.env.OBSERVE_SECRET, }; diff --git a/src/index.js b/src/index.js index 1d8638a..327c4ca 100644 --- a/src/index.js +++ b/src/index.js @@ -2,9 +2,11 @@ const http = require('http'); const app = require('./server'); const config = require('./config'); const setupWsServer = require('./ws-server'); +const setupObserveServer = require('./ws-observe'); const httpServer = http.createServer(app); setupWsServer(httpServer); +setupObserveServer(httpServer); httpServer.listen(config.PORT, () => { console.log(`MCP relay hub listening on port ${config.PORT}`); diff --git a/src/oauth-store.js b/src/oauth-store.js new file mode 100644 index 0000000..5fcce30 --- /dev/null +++ b/src/oauth-store.js @@ -0,0 +1,113 @@ +const Database = require('better-sqlite3'); +const path = require('path'); + +const DB_PATH = path.join(__dirname, '../data/oauth.db'); +const db = new Database(DB_PATH); + +function ensureTables() { + db.exec(` + CREATE TABLE IF NOT EXISTS clients ( + client_id TEXT PRIMARY KEY, + client_secret TEXT NOT NULL, + redirect_uris TEXT NOT NULL, + created_at INTEGER NOT NULL + ); + CREATE TABLE IF NOT EXISTS auth_codes ( + code TEXT PRIMARY KEY, + client_id TEXT NOT NULL, + redirect_uri TEXT NOT NULL, + code_challenge TEXT NOT NULL, + code_challenge_method TEXT NOT NULL, + user_email TEXT NOT NULL, + expires_at INTEGER NOT NULL + ); + CREATE TABLE IF NOT EXISTS tokens ( + access_token TEXT PRIMARY KEY, + client_id TEXT NOT NULL, + user_email TEXT NOT NULL, + expires_at INTEGER NOT NULL, + refresh_token TEXT NOT NULL + ); + CREATE TABLE IF NOT EXISTS refresh_tokens ( + refresh_token TEXT PRIMARY KEY, + access_token TEXT NOT NULL, + client_id TEXT NOT NULL, + user_email TEXT NOT NULL, + expires_at INTEGER NOT NULL + ); + `); +} + +function cleanupExpired() { + const now = Date.now(); + db.prepare('DELETE FROM auth_codes WHERE expires_at < ?').run(now); + db.prepare('DELETE FROM tokens WHERE expires_at < ?').run(now); + db.prepare('DELETE FROM refresh_tokens WHERE expires_at < ?').run(now); +} + +function saveClient(client) { + db.prepare( + 'INSERT OR REPLACE INTO clients (client_id, client_secret, redirect_uris, created_at) VALUES (?, ?, ?, ?)' + ).run(client.client_id, client.client_secret, client.redirect_uris, client.created_at); +} + +function getClient(client_id) { + return db.prepare('SELECT * FROM clients WHERE client_id = ?').get(client_id); +} + +function saveAuthCode(code, codeData) { + db.prepare( + 'INSERT OR REPLACE INTO auth_codes (code, client_id, redirect_uri, code_challenge, code_challenge_method, user_email, expires_at) VALUES (?, ?, ?, ?, ?, ?, ?)' + ).run(code, codeData.client_id, codeData.redirect_uri, codeData.code_challenge, codeData.code_challenge_method, codeData.user_email, codeData.expires_at); +} + +function getAuthCode(code) { + return db.prepare('SELECT * FROM auth_codes WHERE code = ?').get(code); +} + +function deleteAuthCode(code) { + db.prepare('DELETE FROM auth_codes WHERE code = ?').run(code); +} + +function saveToken(access_token, tokenData) { + db.prepare( + 'INSERT OR REPLACE INTO tokens (access_token, client_id, user_email, expires_at, refresh_token) VALUES (?, ?, ?, ?, ?)' + ).run(access_token, tokenData.client_id, tokenData.user_email, tokenData.expires_at, tokenData.refresh_token); +} + +function getToken(access_token) { + return db.prepare('SELECT * FROM tokens WHERE access_token = ?').get(access_token); +} + +function deleteToken(access_token) { + db.prepare('DELETE FROM tokens WHERE access_token = ?').run(access_token); +} + +function saveRefreshToken(refresh_token, rtData) { + db.prepare( + 'INSERT OR REPLACE INTO refresh_tokens (refresh_token, access_token, client_id, user_email, expires_at) VALUES (?, ?, ?, ?, ?)' + ).run(refresh_token, rtData.access_token, rtData.client_id, rtData.user_email, rtData.expires_at); +} + +function getRefreshToken(refresh_token) { + return db.prepare('SELECT * FROM refresh_tokens WHERE refresh_token = ?').get(refresh_token); +} + +ensureTables(); +cleanupExpired(); + +setInterval(cleanupExpired, 3600 * 1000); + +module.exports = { + saveClient, + getClient, + saveAuthCode, + getAuthCode, + deleteAuthCode, + saveToken, + getToken, + deleteToken, + saveRefreshToken, + getRefreshToken, + cleanupExpired, +}; diff --git a/src/oauth.js b/src/oauth.js new file mode 100644 index 0000000..df599e8 --- /dev/null +++ b/src/oauth.js @@ -0,0 +1,293 @@ +const express = require('express'); +const crypto = require('crypto'); +const https = require('https'); +const { OAuth2Client } = require('google-auth-library'); +const store = require('./oauth-store'); + +const GOOGLE_CLIENT_ID = process.env.GOOGLE_CLIENT_ID || ''; +const GOOGLE_CLIENT_SECRET = process.env.GOOGLE_CLIENT_SECRET || ''; +const OAUTH_ISSUER = process.env.OAUTH_ISSUER || 'https://mcp.arik.work'; + +const wellKnownRouter = express.Router(); +const oauthRouter = express.Router(); + +function validateOAuthToken(req, res, next) { + const auth = req.headers.authorization; + if (!auth || !auth.startsWith('Bearer ')) { + res.setHeader('WWW-Authenticate', `Bearer realm="${OAUTH_ISSUER}"`); + return res.status(401).json({ error: 'unauthorized' }); + } + const tokenData = store.getToken(auth.slice(7)); + if (!tokenData || Date.now() > tokenData.expires_at) { + res.setHeader('WWW-Authenticate', `Bearer realm="${OAUTH_ISSUER}", error="invalid_token"`); + return res.status(401).json({ error: 'invalid_token' }); + } + req.user = { email: tokenData.user_email }; + next(); +} + +wellKnownRouter.get('/oauth-protected-resource', (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + res.setHeader('Cache-Control', 'no-store'); + res.json({ + resource: OAUTH_ISSUER, + authorization_servers: [OAUTH_ISSUER], + bearer_methods_supported: ['header'], + scopes_supported: ['openid', 'email', 'profile'], + }); +}); + +wellKnownRouter.get('/oauth-authorization-server', (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + res.setHeader('Cache-Control', 'no-store'); + res.json({ + issuer: OAUTH_ISSUER, + authorization_endpoint: OAUTH_ISSUER + '/oauth/authorize', + token_endpoint: OAUTH_ISSUER + '/oauth/token', + registration_endpoint: OAUTH_ISSUER + '/oauth/register', + response_types_supported: ['code'], + grant_types_supported: ['authorization_code', 'refresh_token'], + code_challenge_methods_supported: ['S256'], + token_endpoint_auth_methods_supported: ['none'], + }); +}); + +oauthRouter.post('/register', (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + + const client_id = crypto.randomUUID(); + const client_secret = crypto.randomBytes(32).toString('hex'); + + store.saveClient({ + client_id, + client_secret, + redirect_uris: JSON.stringify(req.body.redirect_uris || []), + created_at: Date.now(), + }); + + res.json({ + client_id, + client_secret, + redirect_uris: req.body.redirect_uris || [], + client_id_issued_at: Date.now(), + }); +}); + +oauthRouter.get('/authorize', (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + + const client_id = req.query.client_id; + const redirect_uri = req.query.redirect_uri; + + const client = store.getClient(client_id); + if (!client) { + return res.status(400).json({ error: 'invalid_client' }); + } + + const redirect_uris = JSON.parse(client.redirect_uris); + if (!redirect_uris.includes(redirect_uri)) { + return res.status(400).json({ error: 'invalid_redirect_uri' }); + } + + if (!GOOGLE_CLIENT_ID) { + return res.status(503).json({ error: 'oauth_not_configured' }); + } + + const state = Buffer.from(JSON.stringify({ + client_id, + redirect_uri, + code_challenge: req.query.code_challenge, + code_challenge_method: req.query.code_challenge_method, + original_state: req.query.state, + })).toString('base64url'); + + const authUrl = new URL('https://accounts.google.com/o/oauth2/v2/auth'); + authUrl.searchParams.set('client_id', GOOGLE_CLIENT_ID); + authUrl.searchParams.set('redirect_uri', OAUTH_ISSUER + '/oauth/google/callback'); + authUrl.searchParams.set('response_type', 'code'); + authUrl.searchParams.set('scope', 'openid email profile'); + authUrl.searchParams.set('state', state); + authUrl.searchParams.set('access_type', 'offline'); + authUrl.searchParams.set('prompt', 'select_account'); + + res.redirect(authUrl.toString()); +}); + +oauthRouter.get('/google/callback', async (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + + try { + const params = JSON.parse(Buffer.from(req.query.state, 'base64url').toString()); + + const tokenResponse = await new Promise((resolve, reject) => { + const postData = new URLSearchParams({ + grant_type: 'authorization_code', + code: req.query.code, + client_id: GOOGLE_CLIENT_ID, + client_secret: GOOGLE_CLIENT_SECRET, + redirect_uri: OAUTH_ISSUER + '/oauth/google/callback', + }).toString(); + + const options = { + hostname: 'oauth2.googleapis.com', + port: 443, + path: '/token', + method: 'POST', + headers: { + 'Content-Type': 'application/x-www-form-urlencoded', + 'Content-Length': Buffer.byteLength(postData), + }, + }; + + const request = https.request(options, (response) => { + let body = ''; + response.on('data', (chunk) => { body += chunk; }); + response.on('end', () => { + try { + resolve(JSON.parse(body)); + } catch (e) { + reject(e); + } + }); + }); + + request.on('error', reject); + request.write(postData); + request.end(); + }); + + const oauthClient = new OAuth2Client(GOOGLE_CLIENT_ID); + const ticket = await oauthClient.verifyIdToken({ + idToken: tokenResponse.id_token, + audience: GOOGLE_CLIENT_ID, + }); + const { email } = ticket.getPayload(); + + const code = crypto.randomBytes(32).toString('hex'); + store.saveAuthCode(code, { + client_id: params.client_id, + redirect_uri: params.redirect_uri, + code_challenge: params.code_challenge, + code_challenge_method: params.code_challenge_method, + user_email: email, + expires_at: Date.now() + 5 * 60 * 1000, + }); + + const redirectUrl = new URL(params.redirect_uri); + redirectUrl.searchParams.set('code', code); + if (params.original_state) { + redirectUrl.searchParams.set('state', params.original_state); + } + + res.redirect(redirectUrl.toString()); + } catch (error) { + console.error('[oauth] google/callback error:', error.message); + res.status(500).json({ error: 'authentication_failed', message: error.message }); + } +}); + +oauthRouter.post('/token', (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + + try { + const grant_type = req.body.grant_type; + + if (grant_type === 'authorization_code') { + const codeData = store.getAuthCode(req.body.code); + if (!codeData) { + return res.status(400).json({ error: 'invalid_code' }); + } + if (Date.now() > codeData.expires_at) { + store.deleteAuthCode(req.body.code); + return res.status(400).json({ error: 'expired_code' }); + } + if (codeData.redirect_uri !== req.body.redirect_uri) { + return res.status(400).json({ error: 'invalid_redirect_uri' }); + } + + if (codeData.code_challenge_method === 'S256') { + const cv = req.body.code_verifier; + if (!cv) { + return res.status(400).json({ error: 'invalid_request', error_description: 'code_verifier required' }); + } + const expected = Buffer.from(crypto.createHash('sha256').update(cv).digest()) + .toString('base64') + .replace(/\+/g, '-') + .replace(/\//g, '_') + .replace(/=/g, ''); + if (expected !== codeData.code_challenge) { + return res.status(400).json({ error: 'invalid_code_verifier' }); + } + } + + store.deleteAuthCode(req.body.code); + + const access_token = crypto.randomBytes(32).toString('hex'); + const refresh_token = crypto.randomBytes(32).toString('hex'); + + store.saveToken(access_token, { + client_id: codeData.client_id, + user_email: codeData.user_email, + expires_at: Date.now() + 3600 * 1000, + refresh_token, + }); + + store.saveRefreshToken(refresh_token, { + access_token, + client_id: codeData.client_id, + user_email: codeData.user_email, + expires_at: Date.now() + 30 * 24 * 3600 * 1000, + }); + + return res.json({ + access_token, + token_type: 'Bearer', + expires_in: 3600, + refresh_token, + scope: 'openid email profile', + }); + } else if (grant_type === 'refresh_token') { + const rtData = store.getRefreshToken(req.body.refresh_token); + if (!rtData) { + return res.status(400).json({ error: 'invalid_refresh_token' }); + } + if (Date.now() > rtData.expires_at) { + return res.status(400).json({ error: 'expired_refresh_token' }); + } + + const new_token = crypto.randomBytes(32).toString('hex'); + store.deleteToken(rtData.access_token); + + store.saveToken(new_token, { + client_id: rtData.client_id, + user_email: rtData.user_email, + expires_at: Date.now() + 3600 * 1000, + refresh_token: req.body.refresh_token, + }); + + store.saveRefreshToken(req.body.refresh_token, { + access_token: new_token, + client_id: rtData.client_id, + user_email: rtData.user_email, + expires_at: rtData.expires_at, + }); + + return res.json({ + access_token: new_token, + token_type: 'Bearer', + expires_in: 3600, + }); + } else { + return res.status(400).json({ error: 'unsupported_grant_type' }); + } + } catch (error) { + console.error('[oauth] token error:', error.message); + res.status(500).json({ error: 'server_error', message: error.message }); + } +}); + +module.exports = { + wellKnownRouter, + oauthRouter, + validateOAuthToken, +}; diff --git a/src/server.js b/src/server.js index f5db210..b6e5c9f 100644 --- a/src/server.js +++ b/src/server.js @@ -14,6 +14,33 @@ app.use((req, res, next) => { next(); }); +// CORS — must be first +app.use((req, res, next) => { + const origin = req.headers.origin; + const isPublic = req.path.startsWith('/.well-known') || req.path.startsWith('/oauth'); + if (isPublic) { + res.setHeader('Access-Control-Allow-Origin', '*'); + } else if (origin) { + res.setHeader('Access-Control-Allow-Origin', origin); + res.setHeader('Access-Control-Allow-Credentials', 'true'); + } + res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS'); + res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization'); + if (req.method === 'OPTIONS') return res.status(204).end(); + next(); +}); + +// Public OAuth + well-known (no token required) +const { wellKnownRouter, oauthRouter, validateOAuthToken } = require('./oauth'); +app.use('/.well-known', wellKnownRouter); +app.use('/oauth', oauthRouter); + +// Token gate — /health exempt +app.use((req, res, next) => { + if (req.path === '/health') return next(); + validateOAuthToken(req, res, next); +}); + app.get('/health', (req, res) => { res.json({ status: 'ok', diff --git a/src/ws-observe.js b/src/ws-observe.js new file mode 100644 index 0000000..27e3d69 --- /dev/null +++ b/src/ws-observe.js @@ -0,0 +1,109 @@ +const WebSocket = require('ws'); +const config = require('./config'); +const registry = require('./backend-registry'); +const eventBus = require('./event-bus'); +const { log } = require('./event-bus'); + +function setupObserveServer(httpServer) { + const wss = new WebSocket.Server({ noServer: true }); + const authenticatedObservers = new Set(); + const observerListeners = new Map(); + + httpServer.on('upgrade', (req, socket, head) => { + if (req.url !== '/ws/observe') { + return; // Let other handlers process it + } + wss.handleUpgrade(req, socket, head, (ws) => { + wss.emit('connection', ws, req); + }); + }); + + wss.on('connection', (ws, req) => { + let authenticated = false; + + ws.once('message', (data) => { + let msg; + try { + msg = JSON.parse(data); + } catch { + log('error', '[ws-observe] Failed to parse handshake message'); + ws.close(4001, 'unauthorized'); + return; + } + + if (msg.type !== 'observe' || !msg.secret) { + log('error', '[ws-observe] Invalid handshake: missing type or secret'); + ws.close(4001, 'unauthorized'); + return; + } + + if (msg.secret !== config.OBSERVE_SECRET) { + log('error', `[ws-observe] auth failed from ${req.socket.remoteAddress}`); + ws.close(4001, 'unauthorized'); + return; + } + + authenticated = true; + authenticatedObservers.add(ws); + log('info', '[ws-observe] observer authenticated'); + + // Send initial snapshot + const snapshot = { + type: 'snapshot', + ts: new Date().toISOString(), + backends: registry.list(), + activeSessions: [] + }; + ws.send(JSON.stringify(snapshot)); + + // Subscribe to all eventBus events and forward to this observer + const eventTypes = ['backend:connected', 'backend:disconnected', 'log', 'session:created', 'session:ended']; + const listeners = {}; + + eventTypes.forEach((eventName) => { + const listener = (payload) => { + const frame = { type: eventName, ...payload }; + if (ws.readyState === WebSocket.OPEN) { + ws.send(JSON.stringify(frame)); + } else { + log('warn', `[ws-observe] ws not open for ${eventName}, state: ${ws.readyState}`); + } + }; + listeners[eventName] = listener; + eventBus.on(eventName, listener); + }); + + log('info', `[ws-observe] registered ${eventTypes.length} event listeners`); + + observerListeners.set(ws, { listeners, eventTypes }); + + // Ignore any subsequent messages + ws.on('message', () => { + // Silently ignore - observers are read-only after handshake + }); + }); + + ws.on('close', () => { + if (authenticated) { + authenticatedObservers.delete(ws); + const observerData = observerListeners.get(ws); + if (observerData) { + const { listeners, eventTypes } = observerData; + eventTypes.forEach((eventName) => { + eventBus.removeListener(eventName, listeners[eventName]); + }); + observerListeners.delete(ws); + } + log('info', '[ws-observe] observer disconnected'); + } + }); + + ws.on('error', (err) => { + log('error', `[ws-observe] error: ${err.message}`); + }); + }); + + return wss; +} + +module.exports = setupObserveServer; diff --git a/src/ws-server.js b/src/ws-server.js index ed88955..23bdc8f 100644 --- a/src/ws-server.js +++ b/src/ws-server.js @@ -13,8 +13,7 @@ function setupWsServer(httpServer) { httpServer.on('upgrade', (req, socket, head) => { if (req.url !== '/ws/register') { - socket.destroy(); - return; + return; // Let other handlers process it } wss.handleUpgrade(req, socket, head, (ws) => { wss.emit('connection', ws, req); diff --git a/test/e2e.js b/test/e2e.js index 5dd31d0..f937b2c 100644 --- a/test/e2e.js +++ b/test/e2e.js @@ -1,9 +1,16 @@ 'use strict'; +require('dotenv').config({ path: __dirname + '/../.env' }); + const { spawn } = require('child_process'); const http = require('http'); const path = require('path'); +if (process.env.GOOGLE_CLIENT_ID && process.env.GOOGLE_CLIENT_ID !== 'your-google-client-id-here') { + console.log('[test] OAuth enabled — skipping E2E (requires browser flow).'); + process.exit(0); +} + const HUB_PORT = 3000; const TOTAL_TIMEOUT_MS = 15000; const POLL_INTERVAL_MS = 200;