Rubric Protocol MCP Server

AI compliance attestation for Claude Desktop, Cursor, Windsurf, and any MCP-compatible host.

Every AI decision PQ-signed, Merkle-chained, and anchored to Hedera mainnet. Built for EU AI Act Article 12, SR 11-7, HIPAA, and NIST AI RMF.

Quickstart

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "rubric": {
      "command": "npx",
      "args": ["-y", "@rubric-protocol/mcp-server@latest"],
      "env": {
        "RUBRIC_API_KEY": "your-key-here"
      }
    }
  }
}

Free local tier, no key required:

{
  "mcpServers": {
    "rubric": {
      "command": "npx",
      "args": ["-y", "@rubric-protocol/mcp-server@latest"]
    }
  }
}

Restart Claude Desktop. Rubric tools appear automatically.

Tools

attest - PQ-signed, HCS-anchored decision record (requires key) verify - Verify an attestation by ID get_proof - ZK Merkle inclusion proof (requires key) register_agent - Get a free API key via email framework_detect - Map regulatory frameworks from decision content status - Federation health across 5 global nodes cost_estimate - Estimate monthly cost from decision volume bundle_query - Query attestation bundles (requires key)

Get a Free API Key

Run register_agent directly inside Claude Desktop, no browser required. Or visit https://rubric-protocol.com

Regulatory Coverage

EU AI Act | SR 11-7 | NIST AI RMF | HIPAA | NYC Local Law 144 | ECOA Reg B

Links

https://rubric-protocol.com https://www.npmjs.com/package/@rubric-protocol/mcp-server https://registry.modelcontextprotocol.io