Send4 for ChatGPT
ai.send4/mcp
Ask about and change your Send4 flows, campaigns, conversations, leads and calendar.
client:ChatGPT
transport:streamable-http
Install Send4 in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.send4.ai/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs