mcpwall for Claude Code

io.github.behrensd/mcpwall

iptables for MCP — blocks dangerous tool calls, scans for secrets, logs everything.

client:Claude Code transport:stdio runtime:npm

Install mcpwall in Claude Code

run in your project directory

claude mcp add mcpwall -- npx -y mcpwall

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