1 API · 2 endpoints · Base network · x402 protocol
Cross-registry x402 market intelligence for autonomous agents. Searches live Circle and Coinbase discovery, normalizes Base-USDC pricing, incorporates 30-day call and unique-payer evidence where available, and ranks service candidates by relevance, demand, freshness, and price efficiency.
2 endpoints · $0.01–$0.01mcr-systems-x402.floot.appMCR Systems has 1 live API on PayAPI Market with 2 endpoints in total, in Intelligence: MCR Verified Demand Gap.
1 of 1 have at least one settlement-verified route: PayAPI Market paid for a real call from its own wallet, received real data back and recorded the USDC payment on-chain. Each listing page shows which routes were paid and links the receipt.
Per request, in USDC, over the x402 protocol. An agent calls the endpoint, receives HTTP 402 with the price and wallet, pays and retries. There is no API key, account or subscription, and MCR Systems keeps 100% of each payment.