Public Data Catalog for ChatGPT

io.github.yhay81/public-data-catalog

Reviewed public-data search and execution with provenance and verifiable integrity receipts.

client:ChatGPT transport:streamable-http tools:3

Install Public Data Catalog in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs