Marketplace · API · x402

agent-data.centorprat.workers.dev/web/search

Web search API for AI agents, an Exa alternative that costs less: Google-quality results re-ranked for authority (primary sources first) and merged with research papers (arXiv, Semantic Scholar), GitHub repos, news and Wikipedia when the query needs them. Optional category (news, research paper, github, financial, company, pdf, docs), region and time filter. Median ~1.7 s. Up to 10 results per call.

Endpoint	`https://agent-data.centorprat.workers.dev/web/search`
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	0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120
method	GET
last updated	2026-11-12T18:06:23.415Z

Use it

Call it (an x402 client pays automatically)

curl -i https://agent-data.centorprat.workers.dev/web/search
# 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/x402-6e8da0b71703827c

Search the whole marketplace from your agent (MCP)

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