io.github.whetstone-tools/whetstone-mcp
whetstone-public-records
U.S. public-records: business registration (KYB), filings, watchlist screening, federal awards.
alive probed 2026-10-14
4tools
1.4ktokens in Claude Opus 5.5
1.5ktokens in Claude Code
0.7 %of a 200k context window
847o200k_base estimate
322 msto initialize
9 msto list tools
- Run it
- npx -y whetstone-mcp@0.1.2 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- whetstone-public-records 0.1.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/whetstone-tools/whetstone-mcp
- Registry
- active, updated 2026-06-17 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| watchlist_screen | 249 | 29 % |
| new_business_filings | 202 | 24 % |
| federal_awards | 199 | 23 % |
| business_search | 197 | 23 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.whetstone-tools/whetstone-mcp)
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.