LocalFree

Nervous System MCP server

levelsofself/mcp-nervous-system

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

4 GitHub stars186 npm downloads / month

Install Nervous System in Claude Code

Claude Code
claude mcp add nervous-system -- npx -y mcp-nervous-system
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "nervous-system": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-nervous-system"
      ]
    }
  }
}

Frequently asked questions

What does the Nervous System MCP server do?

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

Is the Nervous System MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Nervous System run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Nervous System to Claude Code?

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

More ai agents & coding agents MCP servers

View all