SERVER

Rubric MCP Server

Rank #67,287

io.github.0xsims/rubric-mcp

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

1 version

by 0xsims (4 servers)View repository ↗Claim this server

Listed & last published

Jul 28, 2026

OVERVIEW

Rubric MCP Server is a Model Context Protocol (MCP) server published by 0xsims. It ranks #67,287 of 132,113 servers tracked on MCP Toplist. Rubric MCP Server is listed on Official MCP, with 1 tracked version. It was first listed on Jul 28, 2026 and most recently updated on Jul 28, 2026.

STANDING

#67,287of 132,113 tracked servers

Ranks ahead of 64,826 of 132,113 servers on MCP Toplist.

CONNECT

Use Rubric MCP Server

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add rubric-mcp -e "RUBRIC_WALLET_KEY=<your RUBRIC_WALLET_KEY>" -e "RUBRIC_X402_DAILY_LIMIT=<your RUBRIC_X402_DAILY_LIMIT>" -e "RUBRIC_API_KEY=<your RUBRIC_API_KEY>" -e "RUBRIC_MCP_MODULES=<your RUBRIC_MCP_MODULES>" -- npx -y @rubric-protocol/mcp-server

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.rubric-mcp]
command = "npx"
args = ["-y", "@rubric-protocol/mcp-server"]

[mcp_servers.rubric-mcp.env]
RUBRIC_WALLET_KEY = "<your RUBRIC_WALLET_KEY>"
RUBRIC_X402_DAILY_LIMIT = "<your RUBRIC_X402_DAILY_LIMIT>"
RUBRIC_API_KEY = "<your RUBRIC_API_KEY>"
RUBRIC_MCP_MODULES = "<your RUBRIC_MCP_MODULES>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

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

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

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

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

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

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

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

Replace each placeholder with your own value before saving.

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.0xsims%2Frubric-mcp.svg)](https://mcptoplist.com/server/io.github.0xsims%2Frubric-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.0xsims%2Frubric-mcp"><img src="https://mcptoplist.com/badge/io.github.0xsims%2Frubric-mcp.svg" alt="MCP Toplist: #67,287 of 132,113" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

ORGANIZATION

0xsims

Organization

0xsims

Servers in org

Versions across org

Other servers by 0xsims

View all 0xsims servers →

VERSIONS

Available versions (1)

Version	Published
2.2.2	Jul 28, 2026

FAQ

Frequently asked questions

Who maintains Rubric MCP Server?: Rubric MCP Server is maintained by 0xsims, which publishes 4 MCP servers (7 total versions) tracked on MCP Toplist.
Is Rubric MCP Server listed on the Official MCP Registry?: Yes — Rubric MCP Server is listed on the Official MCP Registry.
How many versions does Rubric MCP Server have?: MCP Toplist tracks 1 version of Rubric MCP Server, most recently published on Jul 28, 2026.
Where can I find the source code for Rubric MCP Server?: The source code for Rubric MCP Server is hosted at github.com/0xsims/rubric-mcp.

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