Marketplace · API · x402
sweetai.tiamatcrypto.com/api/v1/should-i-pay
Call this before paying any agent: Should I Pay? Binary decision (PAY/CAUTION/SKIP) with confidence and expected USDC loss before sending money to an unknown agent. Target by ERC-8004 agent_id, Solana pubkey, x402 seller_url or pay_to wallet. Every response includes a shareable verdict page and card image. GET or POST with JSON body. No account, no API key
| Endpoint | https://sweetai.tiamatcrypto.com/api/v1/should-i-pay |
| Trust | Not checked yet |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | eip155:8453 |
| scheme | exact |
| pay to | 0xB96A8dD8f9C7c644Ae9EAFaaaD77495BfABE3DFb |
| method | GET |
| last updated | 2026-11-11T13:35:28.68Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://sweetai.tiamatcrypto.com/api/v1/should-i-pay
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-731c4332352392d9Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}