agent-payments-skill

Dual-protocol agentic payment service supporting x402 (HTTP 402 onchain stablecoin payments) and AP2 (Google's Agent Payments Protocol with cryptographic mandates). Routes AI payment intents to web3 (Ethereum, Base, Polygon via Viem) or web2 (Stripe, PayPal, Visa Direct, Mastercard Send) gateways. Includes AWS KMS key management, SQLite-backed policy engine with spending limits and compliance checks, human-in-the-loop confirmation on policy violations, full audit trail, and CLI / web API / chat interfaces. Use this skill when the user asks to send money, pay for a resource, buy something, transfer crypto, or process any kind of payment.