foundrynet search for ChatGPT

io.github.foundrynet/foundrynet-search

x402-gated web search gateway. Tools: search, search_enriched.

client:ChatGPT transport:streamable-http

Install foundrynet search in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://foundrynet-search-production.up.railway.app/mcp

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