Skip to content
mcp/harbor
Grok

rubric mcp for Grok

io.github.0xsims/rubric-mcp

Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.

client:Grok transport:stdio runtime:npm

Install rubric mcp in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "rubric-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@rubric-protocol/mcp-server"
      ],
      "env": {
        "RUBRIC_WALLET_KEY": "<RUBRIC_WALLET_KEY>",
        "RUBRIC_X402_DAILY_LIMIT": "<RUBRIC_X402_DAILY_LIMIT>",
        "RUBRIC_API_KEY": "<RUBRIC_API_KEY>",
        "RUBRIC_MCP_MODULES": "<RUBRIC_MCP_MODULES>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

rubric mcp in other clients

rubric mcp MCP server