x402 Market Index (P0)
Ranked index of paid x402 services: 30-day calls, paying wallets and prices, rebuilt from the Coinbase x402 Bazaar feed. Every response carries a receipt naming the snapshot.
x402 verified · Verified on /report · $0.02 · $0.02–$25 USDC/request · 257 endpoints / 2 tools · Data · base network · x402 protocol
Discovery is free. Agents search the catalogue here. Payment happens on the listing 402, not on PayAPI.
url https://payapi.market/mcpHow 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 P0