Requires Node 18+ on your system so npx can fetch the package on first run. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register @uarlouski/testrail-mcp-server.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add testrail --env TESTRAIL_INSTANCE_URL=https://your-instance.testrail.io --env TESTRAIL_USERNAME=your@email.com --env TESTRAIL_API_KEY=your-api-key --env TESTRAIL_ENABLE_SHARED_STEPS=true -- npx -y @uarlouski/testrail-mcp-server@latest