Pipefire for ChatGPT
ai.pipefire/pipefire
Cold email for agencies: SPF, DKIM, DMARC, blacklist checks, plus campaigns and replies.
client:ChatGPT
transport:streamable-http
tools:16
Install Pipefire in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://pipefire.ai/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs