Rubric-mcp Server

Rubric-mcp is an MCP integration. Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.

Packages and local setup

The published npm package is @rubric-protocol/mcp-server, version 2.2.2. Its declared MCP transport is stdio.

The package declares RUBRIC_WALLET_KEY: Optional. USDC-on-Base wallet private key enabling paid x402 tools; without it paid tools return setup guidance.; RUBRIC_X402_DAILY_LIMIT: Optional. Daily spend ceiling in USD for paid tools (default 1.00).; RUBRIC_API_KEY: Optional. Rubric developer key for HCS-anchored attestation.; RUBRIC_MCP_MODULES: Optional. Comma-separated tool modules (default core,x402)..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 2.2.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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