rubric-attested-mcp MCP Server

MCP server that exposes Rubric Protocol's live, attested price feeds as tools for any MCP-wired agent (Claude Code, Cursor, Windsurf, etc). Handles the x402 402 -> pay -> retry flow automatically…

Local serverstdioMIT

What is the rubric-attested-mcp Server?

rubric-attested-mcp is an MCP project maintained in the 0xsims/rubric-attested-mcp repository. The maintainer describes its purpose as “MCP server that exposes Rubric Protocol's live, attested price feeds as tools for any MCP-wired agent (Claude Code, Cursor, Windsurf, etc). Handles the x402 402…”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using rubric-attested-mcp. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares RUBRIC_MCP_PAYER_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
get_attested_price
list_attested_services

How to install the rubric-attested-mcp Server

{
  "mcpServers": {
    "rubric-attested": {
      "command": "rubric-attested-mcp",
      "env": {
        "RUBRIC_MCP_PAYER_KEY": "YOUR_RUBRIC_MCP_PAYER_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.