Hunter for ChatGPT

io.github.pipeworx-io/hunter

Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)

client:ChatGPT transport:streamable-http

Install Hunter in ChatGPT

Settings → Connectors → Advanced → Developer mode

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

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