ctpp-mcp

MCP server for Census Transportation Planning Products (CTPP) data

ctpp-mcp is a Model Context Protocol (MCP) server written in TypeScript that provides AI assistants with access to the Census Transportation Planning Products (CTPP) database — a specialized dataset on commuting patterns, workplace characteristics, and transportation mode use derived from the American Community Survey.

Features:

  • List and search CTPP datasets and table groups
  • Retrieve variable definitions for any CTPP table
  • Fetch aggregate data for states, counties, tracts, and transportation analysis zones
  • Resolve geography FIPS codes for filtering

Use cases: Analyzing commute flows between home and work locations, studying transportation mode disparities across demographic groups, supporting urban planning research.