Marketplace · API · x402

scopeapi.dev/answer

Answer a research question using current web sources. Returns a concise cited web answer with supporting facts, citations, source URLs, and a search timestamp.

Endpoint	`https://scopeapi.dev/answer`
Trust	100% uptime over 1 checks · ~499 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	0xD0cB67aF1ADbF8982ED1Cd085cD4B845704609Ce
method	POST
last updated	2026-11-08T12:20:21.253Z

Use it

Call it (an x402 client pays automatically)

curl -i https://scopeapi.dev/answer
# 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/x402-16921ad2c0cbd0db

Search the whole marketplace from your agent (MCP)

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