io.github.eins78/meteoswiss-mcp
MeteoSwiss MCP Server
Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.
alive probed 2026-10-12 · HTTP 200
7tools
4.2ktokens in Claude Opus 5.5
4.3ktokens in Claude Code
2.1 %of a 200k context window
2.4ko200k_base estimate
1.1 sto initialize
238 msto list tools
- Endpoint
- https://meteoswiss-mcp.ars.is/mcp (streamable-http)
- Host
- meteoswiss-mcp.ars.is
- Protocol
- 2025-11-25
- Reports itself as
- meteoswiss-mcp 3.1.2
- Capabilities
- prompts, 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/eins78/meteoswiss-llm-tools
- Registry
- active, updated 2026-03-29 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| meteoswissLocalForecast | 764 | 31 % |
| meteoswissClimateData | 504 | 21 % |
| meteoswissCurrentWeather | 347 | 14 % |
| search | 305 | 12 % |
| fetch | 195 | 8 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-12 11:43 | alive | 5.2 s | 7 | 4.2k | 2.4k |
| 2026-10-05 14:42 | alive | 1.1 s | 7 | 4.2k | 2.4k |
| 2026-10-05 00:34 | alive | 1.6 s | 7 | 2.4k | |
| 2026-10-04 10:04 | alive | 2.9 s | 7 | 2.4k | |
| 2026-10-04 07:58 | alive | 3.1 s | 7 | 2.4k | |
| 2026-10-03 20:37 | alive | 3.0 s | 7 | 2.4k | |
| 2026-10-03 17:53 | alive | 436 ms | 7 | 2.4k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.eins78/meteoswiss-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.