io.github.crabcrop/crabcrop
crabcrop
Is the io.github.crabcrop/crabcrop MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.
Sign and explain crabcrop image URLs, fetch processed-image metadata, and purge cached results.
alive probed 2026-11-14 · unchanged since 2026-10-26
- Run it
- npx -y @crabcrop/mcp@0.1.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- crabcrop 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.1 % of a 1M context window
- Count
- 1.4k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 1.4k. The o200k_base estimate is 772. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/dayvson/crabcrop
- Registry
- active, updated 2026-10-25 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.78×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| sign_url | 557 | 313 | 41 % |
| purge_result | 415 | 233 | 30 % |
| fetch_meta | 226 | 127 | 16 % |
| explain_url | 176 | 99 | 13 % |
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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.
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
- The server answers initialize and tools/list. Nothing to fix.