Free Asset Radar x402 Tools
Low-cost x402 tools for agents: decode and inspect payloads, hashing, Base64, live Base wallet token balances, and USDC transfer verification.
x402 verified · Verified on /api/x402/decode-inspect ยท $0.001 · $0.0005–$0.002 USDC/request · 5 endpoints / 5 tools · Tools · 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.