io.github.cyanheads/faa-aircraft-registry-mcp-server
faa-aircraft-registry-mcp-server
io.github.cyanheads/faa-aircraft-registry-mcp-server costs 1 275 tokens of context per session. It has 5 tool definitions. That is 0.6 % of a 200k window. Measured 2026-10-03.
Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.
alive probed 2026-10-03 · HTTP 200
5tools
1.3ktokens for the tool definitions
0.6 %of a 200k context window
992 msto initialize
140 msto list tools
- Endpoint
- https://faa-aircraft-registry.caseyjhand.com/mcp (streamable-http)
- Host
- faa-aircraft-registry.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- faa-aircraft-registry-mcp-server 0.1.9
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 771 characters
- Repository
- https://github.com/cyanheads/faa-aircraft-registry-mcp-server
- Registry
- active, updated 2026-09-20 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| faa_search_registrations | 378 | 30 % |
| faa_search_aircraft_types | 300 | 24 % |
| faa_lookup_registration | 232 | 18 % |
| faa_get_registration_status | 199 | 16 % |
| faa_get_aircraft_type | 166 | 13 % |
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 | 992 ms | 5 | 1.3k |
| 2026-10-03 17:53 | alive | 599 ms | 5 | 1.3k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/faa-aircraft-registry-mcp-server)