Carredge
Market data and net edges for AI agents: funding rates from 5 exchanges, DeFi yields, prediction market prices, carry/Kelly calculators. Pay per call, USDC on Base. catalog now advertises 176 routes; only GET /v1/funding is settlement-verified.
x402 verified · Verified on /v1/funding · $0.005 · $0.005–$0.01 USDC/request · 176 endpoints / 5 tools · Finance · 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/mcp
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 yendis Perez