mailchimp for ChatGPT

io.usefulapi/mailchimp

Read audiences, members, campaigns and reports; add, update, tag and archive subscribers.

client:ChatGPT transport:streamable-http

Install mailchimp in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mailchimp.usefulapi.io/mcp

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