Chainsaw package firewall for Claude Code

com.chain305/chainsaw

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

client:Claude Code transport:streamable-http

Install Chainsaw package firewall in Claude Code

run in your project directory

claude mcp add --transport http chainsaw https://chain305.com/chainproxy/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs