Easypost for ChatGPT

io.github.pipeworx-io/easypost

EasyPost MCP — multi-carrier shipping rates + package tracking (easypost.com)

client:ChatGPT transport:streamable-http

Install Easypost in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://gateway.pipeworx.io/easypost/mcp

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