MCP server exposing 5 tools for census.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/census/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}
census_acs — Search American Community Survey data by geography and variable code (e.g., B25077_001E for median home value). Returns housing ownership rates, rental costs, vacancy rates, and home values.census_building_permits — Check monthly building permits for new residential construction by geography. Returns count of authorized privately-owned housing units and construction activity trends.census_housing_starts — Get residential construction pipeline by geography: new starts, units under construction, and completed units. Returns housing supply and activity trends.census_homeownership — Check quarterly homeownership rates by geography. Returns percentage of owner-occupied housing units from the Housing Vacancy Survey.census_available_datasets — Discover Census datasets and their variables. Returns dataset names, descriptions, and variable codes (e.g., B25001_001E) for querying with other census tools.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/census/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io