io.github.Joe-Simo/a0

A0

Is the A0 MCP server down? Yes. It has given no valid answer since 2026-10-30: crashed on start.

Write, check, run and compile A0 programs through revision-checked structured edits.

crashed on start down since 2026-10-30 · probed 2026-11-14 · unchanged since 2026-11-06

MCP error -32000: Connection closed
/work/bundle/server/a0: 2: ��H__PAGEZERO�__TEXT@s@s__text__TEXT�B4���B�__jsc_int__TEXT���b���__stubs__TE

Bundle: https://github.com/Joe-Simo/a0/releases/download/v0.8.16/a0-mcp-darwin-arm64.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host: github.com
Repository: https://github.com/Joe-Simo/a0
Website: https://a0lang.com
Registry: active, updated 2026-10-01 · registry entry

More servers

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

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Servers that mention simo.

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 2026-10-30, in every probe since then.
The process exited on start before it answered initialize. The error output is above.