x402 is an HTTP-native protocol designed for a modern internet economy, enabling AI agents to make autonomous, on-chain payments for APIs, data, and compute resources without intermediaries, high fees, or manual setup.
x402 operates in the On-Chain AI sector, tracked across Tessara's AI infrastructure intelligence platform.
Tessara tracks x402 across 10 signals in the last 30 days, providing real-time AI infrastructure intelligence including supply chain analysis, regulatory exposure, and competitive positioning. Data updated continuously from 80+ sources.