What is the io.github.0xsims/rubric-mcp MCP server?
Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.
How to install io.github.0xsims/rubric-mcp
Copy-paste configuration for popular MCP clients.
RUBRIC_WALLET_KEYsecretOptional. USDC-on-Base wallet private key enabling paid x402 tools; without it paid tools return setup guidance.
RUBRIC_X402_DAILY_LIMITOptional. Daily spend ceiling in USD for paid tools (default 1.00).
RUBRIC_API_KEYsecretOptional. Rubric developer key for HCS-anchored attestation.
RUBRIC_MCP_MODULESOptional. Comma-separated tool modules (default core,x402).
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