CTRL for ChatGPT
io.github.ctrlabs/ctrl-mcp
Visual DeFi workflow automation on Base + Ethereum mainnet.
client:ChatGPT
transport:streamable-http
Install CTRL in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.ctrl.build/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs