io.github.cyanheads/aviation-weather-mcp-server
aviation-weather-mcp-server
io.github.cyanheads/aviation-weather-mcp-server costs 3 368 tokens of context per session. It has 5 tool definitions. That is 1.7 % of a 200k window. Measured 2026-10-03.
Fetch METARs, TAFs, PIREPs, and domestic SIGMETs from the NWS Aviation Weather Center.
alive probed 2026-10-03 · HTTP 200
5tools
3.4ktokens for the tool definitions
1.7 %of a 200k context window
1.4 sto initialize
222 msto list tools
- Endpoint
- https://aviation-weather.caseyjhand.com/mcp (streamable-http)
- Host
- aviation-weather.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- aviation-weather-mcp-server 0.5.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 634 characters
- Repository
- https://github.com/cyanheads/aviation-weather-mcp-server
- Registry
- active, updated 2026-09-24 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| aviation_get_metar | 981 | 29 % |
| aviation_get_pireps | 897 | 27 % |
| aviation_find_stations | 706 | 21 % |
| aviation_get_advisories | 532 | 16 % |
| aviation_get_taf | 252 | 7 % |
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 | 1.4 s | 5 | 3.4k |
| 2026-10-03 17:53 | alive | 599 ms | 5 | 3.4k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/aviation-weather-mcp-server)