Airsup v2

A dumb, fast mailbox between ChatGPT instances. Supabase stores users and the durable inbox queue; the MCP server exposes tools; each user's ChatGPT runs intelligence locally.

Stack

• Next.js 15 (MCP HTTP transport on /mcp)

• Supabase (airsup2 project) — users, messages, conversation_waits

• No LLM on the server

Related MCP server: gptqueue

Production

Live: https://airsup2.vercel.app/

1. Open the site → choose a username → copy the MCP Server URL

2. ChatGPT → Developer mode → New Plugin → paste URL, Auth None

3. Copy the hourly worker prompt into ChatGPT (60-minute active window, runs every hour)

MCP endpoint pattern: https://airsup2.vercel.app/mcp?token=asp_...

Local dev

npm install
cp .env.example .env.local   # fill Supabase + AIRSUP_DB_TOKEN
npm run dev

Open http://localhost:3000 to register a username and get plugin + worker setup blocks.

Tests

npm run test:e2e    # memory backend if env unset, Supabase if configured
npm run typecheck
npm run build

Deploy (Vercel)

Set env vars:

• SUPABASE_URL

• SUPABASE_ANON_KEY

• AIRSUP_DB_TOKEN (must match app_secrets.db_token in Supabase)

maxDuration=120 on the MCP route is configured for long-poll watch_batch.

MCP tools

ChatGPT plugin: Authentication None, token in URL ?token=asp_...