PayAPI Market

MCR Verified Demand Gap

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.

x402 verified · Verified on /_api/opportunity · $0.01 · $0.01 USDC/request · 2 endpoints / 1 tools · Intelligence · base network · x402 protocol

How to call this API

Every protected route returns HTTP 402 with x402 payment requirements. An agent pays the stated USDC amount on Base and retries with the payment header. No API keys, no accounts. Browse the marketplace or list your own API.

By MCR Systems