Lark MCP Server

A Model Context Protocol (MCP) server implementation for Lark/Feishu, enabling MCP-compatible applications to interact with Lark's various collaboration capabilities.

Local serverstdioISC

What is the Lark MCP Server?

Lark MCP Server is an MCP project maintained in the junyuan-qi/lark-mcp-server repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server implementation for Lark/Feishu, enabling MCP-compatible applications to interact with Lark's various collaboration capabilities”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using node. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares LARK_APP_ID, LARK_APP_SECRET, LARK_USER_ID, LARK_CALENDAR_ID, LARK_USER_ACCESS_TOKEN. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Lark MCP Server

{
  "mcpServers": {
    "lark-mcp-server": {
      "command": "node",
      "args": [
        "/path/to/lark-mcp-server/build/index.js"
      ],
      "env": {
        "LARK_APP_ID": "your_app_id",
        "LARK_APP_SECRET": "YOUR_LARK_APP_SECRET",
        "LARK_USER_ID": "target_user_id",
        "LARK_CALENDAR_ID": "target_calendar_id",
        "LARK_USER_ACCESS_TOKEN": "YOUR_LARK_USER_ACCESS_TOKEN"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
LARK_APP_IDDeclared in the maintainer’s client configuration.Check documentation
LARK_APP_SECRETDeclared in the maintainer’s client configuration.Check documentation
LARK_USER_IDDeclared in the maintainer’s client configuration.Check documentation
LARK_CALENDAR_IDDeclared in the maintainer’s client configuration.Check documentation
LARK_USER_ACCESS_TOKENDeclared in the maintainer’s client configuration.Check documentation