county_for_point

Pack: fcc · Endpoint: https://gateway.pipeworx.io/fcc/mcp

Lightweight reverse geocode: return just the county and state for a US latitude/longitude (decimal degrees) — county FIPS + name, state FIPS + code + name. Convenience wrapper over the FCC block-find service for when you only need the containing county/state, not the full block record.

Parameters

NameTypeRequiredDescription
latnumberyesLatitude in decimal degrees.
lonnumberyesLongitude in decimal degrees.

Example call

Arguments

{
  "lat": 38.8976,
  "lon": -77.0365
}

curl

curl -X POST https://gateway.pipeworx.io/fcc/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"county_for_point","arguments":{"lat":38.8976,"lon":-77.0365}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('county_for_point', {
  "lat": 38.8976,
  "lon": -77.0365
});

More examples

{
  "lat": 41.8781,
  "lon": -87.6298
}

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "fcc": {
      "url": "https://gateway.pipeworx.io/fcc/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build August 31, 2026