Wecom MCP Server

Model Context Protocol (MCP) server for WeCom Bot message sending

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What is the Wecom MCP Server?

Model Context Protocol (MCP) server for WeCom Bot message sending

What you get

Configuration can be set via CLI flags, environment variables, or a config file.

  • Text Messages — Send plain text with @mention support (by user ID or mobile number)
  • Markdown Messages — Send Markdown-formatted messages (headings, bold, links, quotes, etc.)
  • Image Messages — Send base64-encoded images (JPG/PNG, up to 2MB)
  • News Messages — Send article list cards (1–8 articles with title, description, URL, cover image)
  • Template Cards — Send text notice and news notice template cards with highlighted content, key-value pairs, links, and click actions
  • File Upload — Upload files to WeCom server (up to 20MB) and get back a media_id

Configuration and credentials

  • A WeCom bot webhook key (from the webhook URL: https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=YOUR_KEY)

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
contentstring
mentioned_liststring[]
mentioned_mobile_liststring[]
base64string
md5string
articlesobject[]
main_titlestring
main_title_descstring
sub_titlestring
sourceobject
source.icon_urlstring
source.descstring
emphasis_contentobject
emphasis_content.titlestring

Configuration

  • A WeCom bot webhook key (from the webhook URL: https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=YOUR_KEY)
VariableDescriptionRequired
WECOM_MCP_WECOM_BOT_KEYCredential the server authenticates with.Yes
WECOM_MCP_WECOM_BOT_API_BASE_URLEndpoint or connection string the server talks to.Yes

Example prompts to try

  • “Use Wecom to content.”
  • “Use Wecom to mentioned list.”
  • “Use Wecom to mentioned mobile list.”

Frequently asked questions

Model Context Protocol (MCP) server for WeCom Bot message sending Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.