io.github.CloudCorpRecords/hookcheck

hookcheck

Is the io.github.CloudCorpRecords/hookcheck MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Persistence hook auditor: scan repos for auto-exec hooks, flag Shai-Hulud patterns.

alive probed 2026-11-14 · unchanged since 2026-11-01

2tools

535tokens in Claude

0.3 %of Claude's 200k window

0.2×the median server

255 msto initialize

6 msto list tools

Run it: npx -y @reneturcios/hookcheck@0.1.18 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: hookcheck 0.1.18
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 535 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 555. The o200k_base estimate is 307. Counted again when the tool definitions change. Method.
Repository: https://github.com/CloudCorpRecords/hookcheck
Registry: active, updated 2026-10-23 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
scan_hooks	284	163	53 %
explain_hook	251	144	47 %

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

Servers that mention persistence or patterns.

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.