How do I install Rubric?

Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does Rubric need an API key?

No required environment variable is listed on this record.

What transport does Rubric use?

Rubric runs locally over stdio.

Rubric

by io.github.0xsims

Attest agent decisions and verify records on a public ledger. Evidence, not just data.

Power your agent

Add this server

The publisher's own command. Not a PlugMCP endpoint.

Local command

uvx rubric_mcp_server==2.5.0

Provider

Claude Code

claude mcp add io.github.0xsims-rubric-mcp-server -- uvx rubric_mcp_server==2.5.0

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.0xsims-rubric-mcp-server": {
      "command": "uvx",
      "args": [
        "rubric_mcp_server==2.5.0"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

Related MCP

Related skills

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Questions

How do I install Rubric?: Copy the stdio config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
Does Rubric need an API key?: No required environment variable is listed on this record.
What transport does Rubric use?: Rubric runs locally over stdio.
When was Rubric last checked?: Last checked 2026-10-16. Attest agent decisions and verify records on a public ledger. Evidence, not just data.

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