cardzero-mcpBlockchainCryptocurrencyAutonomous AgentsmrockerAlicenseAqualityDmaintenanceGives AI agents a smart-contract wallet on Base (USDC) with 10 stdio tools: create wallets, send USDC payments, pay x402-protected HTTP resources, and run ERC-8183 escrow Jobs for A2A service delivery. Updated 6 months ago (2026-05-07 14:27 UTC)1013 npmMIT