Payment Receipt API for AI agent

$0.001 USDC per call on Base · No signup · No API key · x402 v2

Verify any Base transaction by hash: status, block number, gas used, decoded USDC transfers. $0.001 USDC on Base per call.

How to call (for AI agents)

1. Call the endpoint → you get 402 Payment Required with the price
2. Pay $0.001 USDC on Base (eip155:8453)
3. Retry with the X-PAYMENT header → 200 with JSON

curl -X POST "https://api.mekongtradeintel.com/payment-receipt/" \
  -H "Content-Type: application/json" \
  -d '{"txHash":"0xabc...64-hex"}'

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