mcp-debug

About mcp-debug

Use mcp-debug with your agent

claude mcp add mcp-debug -- uvx mcp-debug

{
  "mcpServers": {
    "mcp-debug": {
      "command": "uvx",
      "args": [
        "mcp-debug"
      ]
    }
  }
}

Frequently asked questions

What is mcp-debug?

mcp-debug is an MCP (Model Context Protocol) server by standardbeagle in the Testing & QA category. Debug and develop MCP servers with hot-swapping, session recording, and playback testing

How do I connect mcp-debug to Claude, Cursor, or another MCP client?

Install mcp-debug from its pypi package (mcp-debug) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is mcp-debug open source?

Yes — the source code is public at github.com/standardbeagle/mcp-debug.

Can AI agents pay to use mcp-debug?

Not yet through Loomal — mcp-debug is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.