Chainsaw package firewall for ChatGPT

com.chain305/chainsaw

Package firewall for agents: route npm, pip and docker installs through Chainsaw.

client:ChatGPT transport:streamable-http

Install Chainsaw package firewall in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://chain305.com/chainproxy/mcp

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