MCP Server

io.github.configcat/mcp-server

developer-toolsai-ml

Enables AI agents to interact with ConfigCat, a feature flag service for teams.

Install

Paste into claude_desktop_config.json:

{
  "mcpServers": {
    "configcat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@configcat/mcp-server"
      ],
      "env": {
        "CONFIGCAT_API_USER": "<CONFIGCAT_API_USER>",
        "CONFIGCAT_API_PASS": "<CONFIGCAT_API_PASS>"
      }
    }
  }
}

Run in a terminal:

claude mcp add configcat-mcp-server --env CONFIGCAT_API_USER=<CONFIGCAT_API_USER> --env CONFIGCAT_API_PASS=<CONFIGCAT_API_PASS> -- npx -y @configcat/mcp-server

Paste into .cursor/mcp.json (project) or ~/.cursor/mcp.json (global):

{
  "mcpServers": {
    "configcat-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@configcat/mcp-server"
      ],
      "env": {
        "CONFIGCAT_API_USER": "<CONFIGCAT_API_USER>",
        "CONFIGCAT_API_PASS": "<CONFIGCAT_API_PASS>"
      }
    }
  }
}

Transport & auth

Transport: stdio - Runs locally over stdio. Your client launches the process itself; you need the matching runtime installed (Node for npx, uv for uvx, Docker for docker run).

Auth: requires credentials - replace the <PLACEHOLDER> environment values in the config with your own keys (see the vendor's docs).

Links

Source repository

Skip the install — WingMan's own 271 tools run hosted, no setup: browse the hosted tool directory. One endpoint, one free key: https://wingmanprotocol.com/mcp.