io.github.andrewschristison/pondlog-usgs
Pondlog USGS Water
USGS Water Services MCP server. Real-time streamflow, gage height, and site metadata from NWIS.
alive probed 2026-10-15
4tools
2.8ktokens in Claude Opus 5.5
2.8ktokens in Claude Code
1.4 %of a 200k context window
1.7ko200k_base estimate
507 msto initialize
11 msto list tools
- Run it
- npx -y @pondlog/mcp-usgs@0.1.6 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- pondlog-mcp-usgs 0.1.0
- 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/andrewschristison/pondlog
- Registry
- active, updated 2026-10-09 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_daily_values | 575 | 34 % |
| get_instantaneous_values | 482 | 28 % |
| search_sites | 439 | 26 % |
| get_site_info | 201 | 12 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.andrewschristison/pondlog-usgs)
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.