protect-mcp

local MCP server

Installation

Terminal

claude mcp add protect-mcp -- npx -y protect-mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "protect-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "protect-mcp"
      ]
    }
  }
}

Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.

protect-mcp is a local MCP server distributed as the npm package protect-mcp.

Run: claude mcp add protect-mcp -- npx -y protect-mcp

Run: codex mcp add protect-mcp -- npx -y protect-mcp

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