Marketplace · API · x402

tools.moneytools.dev/v1/x402-validate

Find out why an x402 endpoint won't take payment before you spend — $0.003 USDC per check. Lints it like a real client: HTTP 402, PAYMENT-REQUIRED decode, CAIP-2 network, integer amount, payTo/asset, EIP-712 domain, bazaar extension; returns pass/fail per check with fixes.

Endpointhttps://tools.moneytools.dev/v1/x402-validate
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x64eB63904Cf9688AC5B3087A72AcF9C31a273169
methodGET
last updated2026-11-12T08:44:03.828Z

Use it

Call it (an x402 client pays automatically)

curl -i https://tools.moneytools.dev/v1/x402-validate
# 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/x402-5b9a4f7fd4eba337

Search the whole marketplace from your agent (MCP)

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

Related