v1.1.0

What's Changed

• Switch license from CC0 to MIT
• Add HTTP transport support (MCP_TRANSPORT=http) with Bearer token auth, 1 MB body cap, and 100-session limit
• Harden input validation across all tools
• Bump @types/node to ^22 to match Dockerfile runtime

v0.1.0

First working MCP server for the CTPP API

Features

• list-datasets — lists available CTPP dataset vintages (2010, 2016, 2021)
• list-table-groups — lists table groups for a given year with keyword search and pagination
• get-table-variables — returns variable definitions (estimates + MOE columns) for a specific table
• get-group-geographies — returns supported geographies for a table group
• fetch-ctpp-data — fetches statistical data; handles both residence/workplace and flow (O-D) tables
• resolve-geography-fips — converts place names to FIPS codes via local PostgreSQL + pg_trgm fuzzy matching

Stack

TypeScript · @modelcontextprotocol/sdk · Zod · Vitest · Docker Compose · PostgreSQL

Notes

• All 8 tests pass
• Auth via X-API-Key header (set CTPP_API_KEY env var)
• Docker Compose manages the PostgreSQL geography lookup DB
• See README for setup and MCP client configuration