Pinloft: US address to lat/lon, county, FIPS; reverse geocoding. Free, no key.
Streamable HTTP
https://pinloft.cybermaxtools.com/mcp?via=mcp-registryclaude mcp add --transport http pinloft https://pinloft.cybermaxtools.com/mcp?via=mcp-registryThis server publishes no installable package.