io.github.theluckystrike/river-levels
Zovo River Level Check
Is the Zovo River Level Check MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-08.
Check river flow and gage height at USGS stream gauges before a paddling, fishing or riverside trip.
alive probed 2026-11-14 · unchanged since 2026-11-08 · HTTP 200
- Endpoint
- https://river-levels.zovo.one/mcp (streamable-http)
- Host
- river-levels.zovo.one
- Protocol
- 2025-11-25
- Reports itself as
- river-levels 1.0.0
- Capabilities
- resources, tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 829 tokens in Claude Opus 5.5, exact, measured 2026-11-08. With the Claude Code prefix mcp__…__ on each tool name: 847. The o200k_base estimate is 534. Counted again when the tool definitions change. Method.
- Website
- https://river-levels.zovo.one/
- Registry
- active, updated 2026-11-08 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.55×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| get_river_conditions | 432 | 278 | 52 % |
| find_river_gauges | 397 | 256 | 48 % |
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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.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.