MRX Public MCP for ChatGPT

io.github.underwriter-mrx/mrx-mcp

Read-only, source-linked mineral-rights education from MineralRightsXchange.com.

client:ChatGPT transport:streamable-http tools:8

Install MRX Public MCP in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mrx-public-mcp.vercel.app/mcp

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