lark-mcp

A Model Context Protocol (MCP) server for Feishu/Lark. Lets AI assistants (Cursor, Claude Desktop, etc.) search wiki pages and read/write Feishu documents on your behalf via OAuth.

Features

• search_wiki — Search documents in Feishu Wiki by keywords

• get_doc_content — Read a Feishu document or wiki page by URL

• create_doc — Create a new Feishu document (with optional Markdown content)

• update_doc — Replace or append content in an existing Feishu document (Markdown → Feishu blocks)

Related MCP server: reasonix-feishu-mcp

Requirements

• Node.js >= 18.14.1

• A Feishu open-platform app with the following permissions:

  • docx:document, docx:document:readonly

  • wiki:wiki:readonly

  • search:docs:read

Setup

1. Install dependencies:

   npm install

2. Copy the example environment file and fill in your credentials:

   cp .env.example .env

3. Start the MCP server:

   node index.mjs

Environment Variables

Cursor / Claude Desktop Integration

Add the following to your MCP config (e.g. ~/.cursor/mcp.json):

{
  "mcpServers": {
    "lark": {
      "command": "node",
      "args": ["/path/to/lark-mcp/index.mjs"],
      "env": {
        "LARK_APP_ID": "your_app_id",
        "LARK_APP_SECRET": "your_app_secret",
        "FEISHU_DOMAIN": "your-tenant.feishu.cn"
      }
    }
  }
}

License

MIT