io.github.daedalus/mcp-rfc-editor

Is the io.github.daedalus/mcp-rfc-editor MCP server down? Yes. It has given no valid answer since 2026-10-18: crashed on start.

An MCP server that provides rfc editing capabilities

crashed on start down since 2026-10-18 · probed 2026-11-14 · unchanged since 2026-11-01

MCP error -32000: Connection closed
AttributeError: 'Server' object has no attribute 'list_tools'
  File "/work/uv/mcp-rfc-editor/lib/python3.12/site-packages/m

Run it: uvx mcp-rfc-editor@0.1.2 (stdio, probed in a container with the network off)
Host: pypi.org
Repository: https://github.com/daedalus/mcp-rfc-editor
Registry: active, updated 2026-03-25 · registry entry

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

For the publisher

No valid answer since 2026-10-18, in every probe since then.
The process exited on start before it answered initialize. The error output is above.

The cause and the fix, with the code before and after: AttributeError: 'Server' object has no attribute 'list_tools'