This Cloudflare Worker stays up without the PC that runs local.3d3n.ai. Cold starts on the free plan are normal.
Location resolve is POST /functions/v1/api/v1/locations/resolve with header 3D3N-Version: 2026-10-01.
There is no database on this host. An address without coordinates is geocoded with the Census Bureau address service. Elevation, flood, and wetlands come from the public United States publishers. Land cover is one NLCD pixel from the MRLC Web Map Service. Power is the nearest EIA power plant within 1 km. Tenure and buildings stay absent.