Address to census tract for AI assistants, read at call time from the US Census Bureau Geocoder. No key, no sign-up. Version 1.0.0.
get_census_tract_for_address | Census tract, block group, block, county FIPS, place, congressional and state legislative districts for a US street address, from the US Census Bureau Geocoder. |
get_census_tract_for_coordinates | The same census geographies for a latitude and longitude. |
explain_census_geoid | Split a state, county, tract, block group or block GEOID into its FIPS parts and the tract number as Census displays it. Offline. |
Hosted endpoint (Streamable HTTP, no token, no sign-up). Paste it into a Claude.ai custom connector or ChatGPT developer mode:
https://address-to-census-tract-mcp.lipmichal.workers.dev/mcp
Claude Code:
claude mcp add --transport http census-tract https://address-to-census-tract-mcp.lipmichal.workers.dev/mcp
Local stdio (Node 20+):
npx -y address-to-census-tract-mcp
Source and install notes for Cursor and VS Code: github.com/theluckystrike/address-to-census-tract-mcp
More MCP servers that answer questions your assistant cannot answer alone are on mcpstamp.com.
Part of the Zovo MCP collection: https://mcp.zovo.one