campaignstack for ChatGPT
io.campaignstack/campaignstack
Run B2B outreach from your AI agent: 250+ tools for campaigns, leads, LinkedIn and email workflows.
client:ChatGPT
transport:streamable-http
Install campaignstack in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.campaignstack.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs