SeaTalk MCP Server

An MCP server that connects to the SeaTalk Open Platform API, giving you 8 tools:

Prerequisites

1. Node.js 18+ — Download from nodejs.org (pick LTS)

2. SeaTalk App credentials — From open.seatalk.io:

   • Create an App/Bot

   • Copy your App ID and App Secret

   • Enable messaging and contacts capabilities

Related MCP server: DingTalk MCP Server

Quick Start (Local)

# Install dependencies
npm install

# Build the TypeScript code
npm run build

# Set your credentials and run
SEATALK_APP_ID=your_id SEATALK_APP_SECRET=your_secret npm start

The server starts on http://localhost:3000/sse.

Deploy to Railway (Recommended for Non-Devs)

1. Go to railway.app and sign up (free tier available)

2. Click "New Project" → "Deploy from GitHub repo"

3. Connect your GitHub and upload this code (or use "Deploy from local")

4. Go to Variables tab and add:

   • SEATALK_APP_ID = your App ID

   • SEATALK_APP_SECRET = your App Secret

   • PORT = 3000

5. Railway will auto-detect the Dockerfile and deploy

6. Copy the public URL Railway gives you (e.g., your-app.up.railway.app)

7. Your MCP endpoint is: https://your-app.up.railway.app/sse

Deploy to Render

1. Go to render.com and sign up

2. Click "New" → "Web Service"

3. Connect your repo or upload code

4. Set Build Command: npm install && npm run build

5. Set Start Command: npm start

6. Add Environment Variables:

   • SEATALK_APP_ID = your App ID

   • SEATALK_APP_SECRET = your App Secret

7. Deploy and copy the URL

Connect to Migoo

Once deployed, add it as a custom MCP:

1. Use the URL: https://YOUR-DEPLOYED-URL/sse

2. That's it — the tools will appear automatically

Project Structure

seatalk-mcp-server/
├── src/
│   └── index.ts      ← Main server code (all tools + API client)
├── package.json       ← Dependencies
├── tsconfig.json      ← TypeScript config
├── Dockerfile         ← For Docker-based deploys
├── Procfile           ← For Railway/Heroku
├── .env.example       ← Template for env vars
└── README.md          ← This file