io.github.cyanheads/nws-weather-mcp-server
nws-weather-mcp-server
io.github.cyanheads/nws-weather-mcp-server costs 2 836 tokens of context per session. It has 9 tool definitions. That is 1.4 % of a 200k window. Measured 2026-10-03.
Get US weather forecasts, active alerts, and current observations.
alive probed 2026-10-03 · HTTP 200
9tools
2.8ktokens for the tool definitions
1.4 %of a 200k context window
798 msto initialize
135 msto list tools
- Endpoint
- https://nws.caseyjhand.com/mcp (streamable-http)
- Host
- nws.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- nws-weather-mcp-server 0.10.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 798 characters
- Repository
- https://github.com/cyanheads/nws-weather-mcp-server
- Registry
- active, updated 2026-09-30 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| nws_search_alerts | 787 | 28 % |
| nws_get_observation_history | 444 | 16 % |
| nws_get_office_discussion | 334 | 12 % |
| nws_get_zone_forecast | 310 | 11 % |
| nws_get_forecast | 262 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:37 | alive | 798 ms | 9 | 2.8k |
| 2026-10-03 17:53 | alive | 396 ms | 9 | 2.8k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/nws-weather-mcp-server)