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mcp/harbor
Verified official

nervous system MCP

v1.12.1

io.github.levelsofself/nervous-system

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

transport:stdio runtime:npm
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Target client

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.