Debug any server with the MCP Inspector
One npx command launches a browser UI to list and call a server's tools, resources, and prompts.
# point it at any server command
npx @modelcontextprotocol/inspector uvx mcp-server-git
# UI opens at http://localhost:6274 (proxy on 6277)
# for a Python project you can also use:
uv run mcp dev server.py