machfive for ChatGPT

io.github.bluecraft-ai/machfive

Generate hyper-personalized cold email sequences via MachFive API.

client:ChatGPT transport:streamable-http tools:6

Install machfive in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.machfive.io/mcp

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