{"slug":"x402","name":"x402","author":"coinbase","domain":"trading","integrations":["Base","Solana","USDC","MCP"],"language":"TypeScript","license":"Apache-2.0","stars":5300,"traits":["oss","mcp","keys"],"summary":"Coinbase open HTTP-native payments protocol that lets AI agents and APIs make autonomous stablecoin payments; multi-chain SDKs.","repo":"https://github.com/coinbase/x402","community":false,"tip":{"method":"x402","network":"eip155:8453","endpoint":"/api/tip/x402","note":"GET with an x402 client to tip the author; returns 402 with payment requirements until paid."}}