io.github.brandempire/river-water-watch
River Water Watch
Score a river cruise date against daily water levels on the Rhine, Danube, Elbe and Seine.
alive probed 2026-10-05 · HTTP 200
4tools
811tokens in Claude Opus 5.5
855tokens in Claude Code
0.4 %of a 200k context window
480o200k_base estimate
822 msto initialize
84 msto list tools
- Endpoint
- https://www.riverwaterwatch.com/mcp (streamable-http)
- Host
- www.riverwaterwatch.com
- Protocol
- 2025-11-25
- Reports itself as
- river-water-watch 1.0.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/brandempire/river-cruise-guide
- Website
- https://www.riverwaterwatch.com/for-ai
- Registry
- active, updated 2026-08-15 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| score_sailing | 177 | 37 % |
| get_month_detail | 142 | 30 % |
| get_monthly_odds | 101 | 21 % |
| get_live_gauges | 60 | 13 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 14:35 | alive | 822 ms | 4 | 811 | 480 |
| 2026-10-05 00:32 | alive | 336 ms | 4 | 480 | |
| 2026-10-04 10:04 | alive | 1.2 s | 4 | 480 | |
| 2026-10-04 07:57 | alive | 1.6 s | 4 | 480 | |
| 2026-10-03 20:37 | alive | 1.2 s | 4 | 480 | |
| 2026-10-03 17:53 | alive | 410 ms | 4 | 480 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.brandempire/river-water-watch)
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.