GRACE Hello MCP for ChatGPT

io.github.rajitharul/grace-hello-mcp

A very simple remote MCP server that greets you, with a custom icon.

client:ChatGPT transport:streamable-http

Install GRACE Hello MCP in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://grace-hello-mcp.onrender.com/mcp

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