Attest agent decisions and verify records on a public ledger. Evidence, not just data.
Install
Run one of the commands below, then add the client config underneath.
uvx rubric_mcp_serverClient configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"rubric-mcp-server": {
"command": "uvx",
"args": [
"rubric_mcp_server"
]
}
}
}About this server
Rubric Mcp Server is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Rubric Mcp Server MCP server?＋
Rubric Mcp Server is an MCP server by 0xsims. Attest agent decisions and verify records on a public ledger. Evidence, not just data.
How do I install Rubric Mcp Server?＋
Install it with: uvx rubric_mcp_server. Then add the JSON config to your client's MCP settings and restart the client.
Is Rubric Mcp Server free to use?＋
The MCP server itself is free to install. The source is public on https://github.com/0xsims/rubric-mcp-py. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Rubric Mcp Server?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.