nervous system for Claude Code

io.github.levelsofself/nervous-system

Governance for LLM agents: 7 enforced rules + read-only reference tools. Safe in any MCP client.

client:Claude Code transport:stdio runtime:npm

Install nervous system in Claude Code

run in your project directory

claude mcp add nervous-system -- npx -y mcp-nervous-system

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