X402 API is a DeFi data API server that implements the x402 protocol to provide pay-per-call data endpoints. It uses USDC micropayments on the Base blockchain for access, making it suitable for developers and applications needing decentralized finance data streams with granular, transaction-based payments. This tool is intended for Web3 and DeFi developers who want to monetize or access DeFi data via an industry-standard protocol.
Visit X402 API's official website for product details and getting started.