io.github.white-hat-lab/agent-toolkit

Is the io.github.white-hat-lab/agent-toolkit MCP server down? Yes. It has given no valid answer since 2026-10-19: crashed on start.

Pay-per-call developer utilities and npm supply-chain security tools for coding agents, over x402.

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

MCP error -32000: Connection closed
Error: PAYER_PRIVATE_KEY must be a 0x-prefixed 64-hex-character private key
    at ModuleJob.run (node:internal/modules/esm/

Run it: npx -y agent-toolkit-mcp@0.4.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Repository: https://github.com/white-hat-lab/agent-toolkit-mcp
Registry: active, updated 2026-08-10 · registry entry

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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.

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A mail when this server changes

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.