Marketplace · API · x402

scvd.store/api/buy/research_comparison

Research Comparison. REQUIRES ?urls= on the paid request — a signed request without it is refused before the gate and no money moves. One signed comparison: live atomic payment terms, dated host history and gaps, same-endpoint network changes, shared receivers and limits. No research quality or ownership verdict. Full listing: https://scvd.store/menu/research_comparison. MCP tool: buy_research_comparison.

Endpoint	`https://scvd.store/api/buy/research_comparison`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~222 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0xDD350976B8cfFc65938C0464d39A2C78BE079bd0
method	GET
last updated	2026-10-19T10:30:59.845Z

Use it

Call it (an x402 client pays automatically)

curl -i https://scvd.store/api/buy/research_comparison
# 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/x402-431e61259bc5ccd3

Search the whole marketplace from your agent (MCP)

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