TestRail MCP Server

This Model Context Protocol (MCP) server provides tools for interacting with TestRail directly from Claude AI and other MCP-supported clients like Cursor. It allows you to manage test cases, projects, suites, runs, and more without leaving your conversation with the AI.

Available Tools

The TestRail MCP server provides the following tools:

Usage

You can connect this MCP server by setting like the below. This method uses npx to automatically download and run the latest version of the package, eliminating the need for local installation.

// Example configuration using npx
{
  "mcpServers": {
    "testrail": {
      "command": "npx",
      "args": ["@bun913/mcp-testrail@latest"],
      "env": {
        "TESTRAIL_URL": "https://your-instance.testrail.io", // Replace with your TestRail URL
        "TESTRAIL_USERNAME": "your-email@example.com", // Replace with your TestRail username
        "TESTRAIL_API_KEY": "YOUR_API_KEY" // Replace with your TestRail API key
      }
    }
  }
}

Troubleshooting

• spawn node ENOENT errors: Ensure that Node.js is properly installed and in your PATH.
• Connection issues: Verify that the server is running and the URL is correctly configured in your MCP client.
• Authentication issues: Check your TestRail API credentials in the .env file.
• SSE connection errors: If you see SSE error: TypeError: fetch failed: connect ECONNREFUSED, make sure the server is running on the specified port.
• Your conversation is too long: Pleae use limit and offset parameter for test cases

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

Acknowledgements

• TestRail API
• Model Context Protocol SDK