Marketplace · API · x402

api.agentsearchhq.com/x402/v1/search

Web search API for AI agents: live web search over the open web, returning ranked web search results (SERP) as clean JSON with title, URL, snippet, score, domain and publish date, 1-10 results per call. A search engine API for grounding answers, RAG, fact checks and research, with optional freshness or date range, country, language and include/exclude domain filters. $0.008 USDC per call on Base; searches that return no results are not charged.

Endpointhttps://api.agentsearchhq.com/x402/v1/search
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xC49B157887e51c21CB655f39CF65D6a4c2a4C337
methodPOST
last updated2026-11-13T15:05:06.991Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.agentsearchhq.com/x402/v1/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/x402-085dcb889381d827

Search the whole marketplace from your agent (MCP)

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

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