io.github.mughalhere/prompt-protection

prompt-protection

Is the prompt-protection MCP server down? Yes. It has given no valid answer since 2026-10-19: crashed on start.

Scan prompts, tool definitions and model output for injection, and guard agent tool calls.

crashed on start down since 2026-10-19 · probed 2026-11-15 · unchanged since 2026-11-06

MCP error -32000: Connection closed
    at TracingChannel.tracePromise (node:diagnostics_channel:350:14)
    at ModuleLoader.import (node:internal/modules/esm/l

Run it: npx -y prompt-protection@4.4.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/mughalhere/prompt-protection
Website: https://mughalhere.github.io/prompt-protection/
Registry: active, updated 2026-11-05 · registry entry

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

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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 2026-10-19, in every probe since then.
The process exited on start before it answered initialize. The error output is above.