Mailchimp for ChatGPT

io.github.pipeworx-io/mailchimp

Mailchimp MCP Pack — manage audiences, campaigns, and members via Mailchimp Marketing API.

client:ChatGPT transport:streamable-http

Install Mailchimp in ChatGPT

Settings → Connectors → Advanced → Developer mode

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

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