{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.0xsims/rubric-mcp","description":"Attested evidence tools for AI agents: sanctions screening, agent/wallet records, paid via x402.","repository":{"url":"https://github.com/0xsims/rubric-mcp","source":"github"},"version":"2.2.2","packages":[{"registryType":"npm","identifier":"@rubric-protocol/mcp-server","version":"2.2.2","transport":{"type":"stdio"},"environmentVariables":[{"description":"Optional. USDC-on-Base wallet private key enabling paid x402 tools; without it paid tools return setup guidance.","format":"string","isSecret":true,"name":"RUBRIC_WALLET_KEY"},{"description":"Optional. Daily spend ceiling in USD for paid tools (default 1.00).","format":"string","name":"RUBRIC_X402_DAILY_LIMIT"},{"description":"Optional. Rubric developer key for HCS-anchored attestation.","format":"string","isSecret":true,"name":"RUBRIC_API_KEY"},{"description":"Optional. Comma-separated tool modules (default core,x402).","format":"string","name":"RUBRIC_MCP_MODULES"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-07-28T01:47:55.786346Z","publishedAt":"2026-07-28T01:47:55.786346Z","updatedAt":"2026-07-28T01:47:55.786346Z","isLatest":true}}}],"metadata":{"count":1}}