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MCP live MCP 2026-07-28 http ext: skills

fcc-spectrum-mcp-server

cyanheads/fcc-spectrum-mcp-server

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

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1392ms
last probe
Tools
5
callable
Resources
1
readable
Prompts
0
available
Primary URL
https://fcc-spectrum.caseyjhand.com/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
5 tools, 1 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
6 items in total; 3 or more earns these points.
pass Describes itself 10/10
97 characters; more than 30 earns these points.

Tools · 5

fcc_spectrum_search_licenses

Search 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 uni…

fcc_spectrum_get_license

Fetch 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, st…

fcc_spectrum_find_transmitters

Find 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 …

fcc_spectrum_search_frequencies

Find 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 st…

fcc_spectrum_list_reference

Decode 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: wh…

Resources · 1

fcc-spectrum-guide

Investigate FCC ULS licenses, nearby sites, spectrum holdings, leases, and microwave paths with fcc_spectrum_* tools. Use when combining results or deciding whether an empty search, market match, or f…

skill://fcc-spectrum-guide/SKILL.md

Skills · 1

fcc-spectrum-guide

Investigate FCC ULS licenses, nearby sites, spectrum holdings, leases, and microwave paths with fcc_spectrum_* tools. Use when combining results or deciding whether an empty search, market match, or f…

skill://fcc-spectrum-guide/SKILL.md
1 file

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://fcc-spectrum.caseyjhand.com/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "fcc-spectrum-mcp-server": {
      "url": "https://fcc-spectrum.caseyjhand.com/mcp",
      "transport": "http"
    }
  }
}