io.github.roystondwork-dev/portcheck
See which process holds a port, find free ports, and stop a dev server safely.
Target client
run in your project directory
claude mcp add portcheck -- npx -y portcheck-cli
setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
This listing does not declare its tools. Connect the server and your client will discover them on the handshake.