io.github.cpfhub/cpfhub
cpfhub-mcp
MCP server for CPFHub.io. Query Brazilian CPF data directly from AI agents.
alive probed 2026-10-15
2tools
195tokens in Claude Opus 5.5
215tokens in Claude Code
<0.1 %of a 200k context window
97o200k_base estimate
547 msto initialize
5 msto list tools
- Run it
- npx -y @cpfhub/mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- cpfhub-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cpfhub/cpfhub-mcp
- Registry
- active, updated 2026-04-29 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| lookup_cpf | 62 | 64 % |
| get_quota_info | 35 | 36 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cpfhub/cpfhub)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.