gateway for ChatGPT

io.github.toolhail/gateway

Find and call the right MCP server for any task - pay per use, no install.

client:ChatGPT transport:streamable-http tools:2

Install gateway in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.toolhail.com/mcp

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