fcc-spectrum-mcp-server

io.github.cyanheads/fcc-spectrum-mcp-server · v0.2.0 · cloud-and-infra

fcc-spectrum-mcp-server is healthy: it completed an MCP handshake in 341 ms and exposes 5 tools.

Search FCC radio licenses, find nearby licensed sites, and see who is licensed on a frequency.

Endpoint: https://fcc-spectrum.caseyjhand.com/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count5
Latency341 ms
Last checked (UTC)2026-10-16T07:15:43.131Z

Health history

Checked (UTC)StatusLatencyError
2026-10-16T07:15:43.131ZHealthy341
2026-10-15T03:25:35.259ZHealthy2078

Tools (5)

fcc_spectrum_search_licensesSearch FCC ULS licenses and spectrum leases by callsign, licensee name, FCC Registration Number (FRN), market code, radio service, status, and licensee state, returning one row per record with its unique system identifier (USI) for fcc_spectrum_get_license. At least one of callsign, licensee, frn, m
fcc_spectrum_get_licenseFetch one FCC ULS license or spectrum lease in full by callsign or unique system identifier (USI): licensee (the lessee on a lease), status and key dates, its locations with coordinates, elevation, structure height, and ASR number, each location's antennas, and each antenna's authorized frequencies
fcc_spectrum_find_transmittersFind FCC-licensed sites within a radius of a coordinate, nearest first, each with its callsign, licensee, distance, coordinates, filed location type and class, ground elevation, structure height, and authorized frequencies. Filter by frequency or band, radio service, location type, location class, a
fcc_spectrum_search_frequenciesFind FCC ULS authorizations whose occupied band overlaps a frequency or band. Site assignments (land mobile, microwave, paging, cellular sites) return one row per site and frequency with the site's state and coordinates; market-area licenses and leases (PCS, AWS, 700 MHz, 3.45 and 3.7 GHz, and other
fcc_spectrum_list_referenceDecode FCC ULS codes used by the other tools — radio service codes, station classes, license statuses, location types, antenna types, applicant types, amateur operator classes — or report coverage: which service groups this index holds, record counts, and when each was last updated. Works before the