Marketplace · API · x402
www.df-data-agent.app/api/v1/x402/check
Agents: call this before paying an x402 endpoint you haven't used. Pass its URL and get a verdict (ok / caution / avoid / unknown) with reasons: whether real wallets pay it, whether its popularity looks automated rather than organic, whether its price is fair versus comparable APIs that sell, and decoy, self-paid or temporary-domain red flags. Built on a continuous crawl of the whole Bazaar.
| Endpoint | https://www.df-data-agent.app/api/v1/x402/check |
| 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 | 0x6641acBd22Fe9a2285be51a2fAb6cF2339912C6D |
| method | GET |
| last updated | 2026-11-11T14:44:09.157Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://www.df-data-agent.app/api/v1/x402/check
# 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/x402-16d305dfabb975a7Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}