Metals Api for ChatGPT
io.github.pipeworx-io/metals-api
Metals API MCP — wraps Metals-API (metals-api.com)
client:ChatGPT
transport:streamable-http
Install Metals Api in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://gateway.pipeworx.io/metals-api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs