io.github.cyanheads/fcc-spectrum-mcp-server
fcc-spectrum-mcp-server
io.github.cyanheads/fcc-spectrum-mcp-server costs 3 440 tokens of context per session. It has 5 tool definitions. That is 1.7 % of a 200k window. Measured 2026-10-03.
Search FCC radio licenses, find nearby transmitter sites, and see who is licensed on a frequency.
alive probed 2026-10-03 · HTTP 200
5tools
3.4ktokens for the tool definitions
1.7 %of a 200k context window
837 msto initialize
246 msto list tools
- Endpoint
- https://fcc-spectrum.caseyjhand.com/mcp (streamable-http)
- Host
- fcc-spectrum.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- fcc-spectrum-mcp-server 0.1.2
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 1 660 characters
- Repository
- https://github.com/cyanheads/fcc-spectrum-mcp-server
- Registry
- active, updated 2026-10-02 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| fcc_spectrum_search_frequencies | 976 | 28 % |
| fcc_spectrum_search_licenses | 856 | 25 % |
| fcc_spectrum_find_transmitters | 732 | 21 % |
| fcc_spectrum_get_license | 649 | 19 % |
| fcc_spectrum_list_reference | 227 | 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 | 837 ms | 5 | 3.4k |
| 2026-10-03 17:53 | alive | 559 ms | 5 | 3.4k |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.cyanheads/fcc-spectrum-mcp-server)