wechaty-mcp-sse

# WECHATY-MCP-SSE The wechaty-mcp-sse server implemented in TypeScript provides Wechaty-related functionalities for connecting large language models like Claude with Wechaty. This is the MCP version of [chat-wechat](https://github.com/atorber/chat-wechat), which greatly simplifies the implementation. ## Features - Query friend information using nickname - Query group information using group name - Send messages to friends - Send messages to groups ## MCP Configuration Information ``` { "mcpServers": { "wechaty-mcp-sse": { "url": "http://localhost:8083/sse" } } } ``` ## Usage Example - Query friend information <img src="./docs/findfriend.png" alt="Find Friend" height="300" /> - Send a message to a friend <img src="./docs/sendmsg.png" alt="Send Message" height="300" /> ## Installation and Running 1. Install dependencies ```bash cd mcp-sse-server npm install ``` 2. Create environment configuration file ```bash cp .env.example .env ``` 3. Start the development server ```bash npm run dev ``` 4. Build the production version ```bash npm run build ``` 5. Start the production server ```bash npm start ``` ## MCP Tool Description 1. **findFriend**: Find a friend - Parameters: - nickname: Friend's nickname (required) - Returns: - Success: Returns the friend list in the format: `{ content: [{ type: "text", text: "[{\"wxid\":\"xxx\",\"name\":\"xxx\",\"index\":1}, ...]" }] }` - Failure: `{ content: [{ type: "text", text: "User「{nickname}」does not exist" }] }` 2. **findRoomByTopic**: Find a group - Parameters: - topic: Group name (required) - Returns: - Success: Returns the group list in the format: `{ content: [{ type: "text", text: "[{\"wxid\":\"xxx\",\"name\":\"xxx\"}]" }] }` - Failure: Returns an empty list 3. **sendMessageToFriendByNickname**: Send a message to a friend using their nickname - Parameters: - nickname: Friend's nickname (required) - message: Message content (required) - Returns: - Success: `{ content: [{ type: "text", text: "Message sent to「{nickname}」successfully, sent at {timestamp}" }] }` - Failure: `{ content: [{ type: "text", text: "User「{nickname}」does not exist" }] }` - Multiple matches: `{ content: [{ type: "text", text: "Multiple users found for「{nickname}」, please use WeChat ID to send the message or specify which friend to send to" }, { type: "text", text: "[{\"wxid\":\"xxx\",\"name\":\"xxx\",\"index\":1}, ...]" }] }` 4. **sendMessageToRoomByTopic**: Send a message to a group using the group name - Parameters: - topic: Group name (required) - message: Message content (required) - Returns: - Success: `{ content: [{ type: "text", text: "Message sent to「{topic}」successfully, sent at {timestamp}" }] }` - Failure: `{ content: [{ type: "text", text: "Group「{topic}」does not exist" }] }` - Multiple matches: `{ content: [{ type: "text", text: "Multiple groups found for「{topic}」, please use WeChat ID to send the message or specify which group to send to" }, { type: "text", text: "[{\"wxid\":\"xxx\",\"name\":\"xxx\",\"index\":1}, ...]" }] }` 5. **sendMessageToFriendByWxId**: Send a message to a friend using their WeChat ID - Parameters: - wxid: Friend's WeChat ID (required) - message: Message content (required) - Returns: - Success: `{ content: [{ type: "text", text: "Message sent to「{wxid}」successfully, sent at {timestamp}" }] }` - Failure: `{ content: [{ type: "text", text: "User「{wxid}」does not exist" }] }` 6. **sendMessageToRoomByWxId**: Send a message to a group using the group's WeChat ID - Parameters: - wxid: Group's WeChat ID (required) - message: Message content (required) - Returns: - Success: `{ content: [{ type: "text", text: "Message sent to「{wxid}」successfully, sent at {timestamp}" }] }` - Failure: `{ content: [{ type: "text", text: "Group「{wxid}」does not exist" }] }` ## Containerized Deployment You can use Docker for containerized deployment. An example Dockerfile is as follows: ```dockerfile FROM node:18-alpine WORKDIR /app COPY package*.json ./ RUN npm ci --only=production COPY dist/ ./dist/ EXPOSE 8083 USER node CMD ["node", "dist/index.js"] ```