HoShy for ChatGPT

io.github.negimaru1025/hoshy

Search Rakuten Ichiba products and compare prices via Claude. Zero setup, no API key needed.

client:ChatGPT transport:streamable-http tools:3

Install HoShy in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://hoshy.negimaru1025.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