nopaywall Free AI Catalog for ChatGPT

io.github.unicodef1wn/nopaywall

Search verified free AI offers and model API providers with this public read-only MCP server.

client:ChatGPT transport:streamable-http tools:4

Install nopaywall Free AI Catalog in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://nopaywall.io/mcp

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