# If installed via pip
codex mcp add wechat-mcp -- wechat-mcp

# If using uv for development
codex mcp add wechat-mcp -- uv --directory $(pwd) run wechat-mcp

macOS Permissions

⚠️ Important: Grant Accessibility permissions to your terminal:

1. Open System Settings → Privacy & Security → Accessibility
2. Add your terminal application (Terminal.app, iTerm2, etc.)
3. Ensure WeChat is running before using the server

Usage

Basic Commands

# Run with default stdio transport
wechat-mcp --transport stdio

# Run with HTTP transport
wechat-mcp --transport streamable-http

# Run with SSE transport
wechat-mcp --transport sse

Available MCP Tools

• fetch_messages_by_chat - Get recent messages from a chat
• reply_to_messages_by_chat - Send a reply to a chat
• add_contact_by_wechat_id - Add a new contact using a WeChat ID and send a friend request
• publish_moment_without_media - Publish a text-only Moments post (no photos or videos); optionally only prepare a draft without posting via publish=False

See detailed API documentation for full tool specifications.

Claude Code Sub-Agents

This project includes 5 intelligent sub-agents designed specifically for WeChat automation. They enable natural language control of WeChat through Claude Code.

Available Sub-Agents

1. Chat-summarizer - Summarize chat history and extract key information
2. Auto-replier - Auto-generate and send appropriate replies
3. Message-searcher - Search chat history for specific content
4. Multi-chat-checker - Monitor multiple chats and prioritize messages
5. Chat-insights - Analyze relationship dynamics and communication patterns

📖 View complete sub-agents guide

Development

Local Setup with uv

# Install uv
curl -LsSf https://astral.sh/uv/install.sh | sh

# Clone and setup
git clone https://github.com/yourusername/WeChat-MCP.git
cd WeChat-MCP
uv sync

# Run locally
uv run wechat-mcp --transport stdio

Documentation

• 📘 Detailed Guide - Complete API documentation and architecture
• 🤖 Sub-Agents Guide - How to use Claude Code sub-agents

Requirements

• macOS (uses Accessibility API)
• WeChat for Mac installed and running
• Python 3.12+
• Accessibility permissions for terminal

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT License - see LICENSE file for details