io.github.standardbeagle/mcp-debug

Is the io.github.standardbeagle/mcp-debug MCP server down? Yes. It has given no valid answer since 2026-10-19: crashed on start.

Debug and develop MCP servers with hot-swapping, session recording, and playback testing

crashed on start down since 2026-10-19 · probed 2026-11-14 · unchanged since 2026-10-26

MCP error -32000: Connection closed
mcp-debug binary not found. Try reinstalling the package:
  npm uninstall mcp-debug && npm install mcp-debug

Run it: npx -y @standardbeagle/mcp-debug@1.1.6 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/standardbeagle/mcp-debug
Registry: active, updated 2026-01-07 · registry entry

More servers

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention debug.

Badge for the README

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

No valid answer since 2026-10-19, in every probe since then.
The process exited on start before it answered initialize. The error output is above.