Marketplace · API · x402

paycheck.hectichustle.workers.dev/check

Payment verification for x402: verify a USDC transaction on Base — did this payment really settle, and did it pay the right address the right amount? Send a tx hash (or x402 authorization): confirmations, real-USDC transfer check, expectedPayTo/expectedAmount match, fake-USDC and lookalike-address warnings, who funded the payer (external, self_funded, unknown), plain-English summary and a receipt. Body {txHash|authorization, expectedPayTo?, expectedAmount?}. Free demo: POST /demo.

Endpointhttps://paycheck.hectichustle.workers.dev/check
Trust✓ Verified callable · 100% uptime over 1 checks · ~341 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE
methodPOST
last updated2026-11-09T03:41:43.012Z

Use it

Call it (an x402 client pays automatically)

curl -i https://paycheck.hectichustle.workers.dev/check
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-ad38ba614915a123

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

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