MCP Wecombot Server

@gotoolkits

Basic information

About MCP Wecombot Server

An MCP server application that sends various types of messages to the WeCom group robot.

MCP Wecombot Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mcp-wecombot-server": {
      "command": "npx",
      "args": [
        "-y",
        "@smithery/cli",
        "install",
        "@gotoolkits/mcp-wecombot-server",
        "--client",
        "claude-desktop"
      ]
    }
  }
}

MCP Wecombot Server tools

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Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is mcp-wecombot-server?

mcp-wecombot-server is an MCP server application that sends various types of messages to a WeCom group robot. It is designed for developers who need to programmatically post text, markdown, images, news, template cards, or files to WeCom group chats via the robot webhook.

How to use mcp-wecombot-server?

Install the server either automatically via Smithery (npx -y @smithery/cli install @gotoolkits/mcp-wecombot-server --client claude-desktop) or manually by cloning the repository and building the binary. Configure it by setting the WECOM_BOT_WEBHOOK_KEY environment variable in your MCP client settings. Invoke the server with the mcp-wecombot-server command and then use the provided tools (e.g., send_text, send_markdown, send_image, send_news, send_template_card, upload_file) to send messages.

Key features of mcp-wecombot-server

Send text messages to a WeCom group
Send Markdown formatted messages
Send image messages via URL
Send news (graphic) messages with title, description, URL, and image
Send template card messages
Upload files to WeCom

Use cases of mcp-wecombot-server

Automate notifications to a WeCom team channel
Post formatted Markdown reports or updates to a group
Share images, news articles, or file attachments via a robot
Integrate with AI assistants (e.g., Claude Desktop) to send WeCom messages

Frequently asked questions

What is `WECOM_BOT_WEBHOOK_KEY`?

It is the unique webhook key for your WeCom group robot. You obtain it when creating a robot in a WeCom group chat – it appears as the `key` parameter in the webhook URL.

How do I install mcp-wecombot-server?

You can install it automatically via Smithery or manually by cloning the repository (`git clone https://github.com/gotoolkits/mcp-wecombot-server.git`) and building with `make build`. Pre‑compiled release binaries are also available for download.

What message types does mcp-wecombot-server support?

It supports `send_text`, `send_markdown`, `send_image`, `send_news`, `send_template_card`, and `upload_file`.

Where do I configure the WeCom robot?

Refer to the official WeCom robot configuration guide at <https://developer.work.weixin.qq.com/document/path/91770>.

Can I use a pre‑compiled binary instead of building from source?

Yes. The README notes that you can download and use a pre‑compiled release binary from the project’s releases page.

Comments

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