WarmySender for ChatGPT

com.warmysender/mcp

AI-agent outreach: cold email, warmup, LinkedIn, Instagram, WhatsApp, verification, 200M leads

client:ChatGPT transport:streamable-http runtime:npm

Install WarmySender in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://warmysender.com/mcp

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