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Web Search for Agents
x402
Web Search for Agents is a paid API for AI agents from x402op-edge-39830b.fly.dev, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-30).
Takes a plain-text query and returns up to 10 ranked web results with title, URL, publish date, and excerpt — ready to cite, no API key required, pay-per-call via x402.
Price / call$0.005
Success—
StatusUnknown
How this service works
Use when an agent needs fresh web results for a question. Send a plain query and get up to 10 ranked results with title, URL, publish date and a short excerpt, ready to cite. Fast, no account and no API key on your side; pay per call with x402. Results come from a licensed search provider and are not cached across customers.
Output
An ordered list of up to 10 web results, each containing a page title, URL, publish date, and a short text excerpt. Results come from a licensed search provider, are not cached across customers, and are fresh at time of call.
Example use cases
Real-time fact checking for agent
“Search the web for 'current Federal Reserve interest rate 2025' and return up to 5 results so I can verify what rate we should cite in this report.”
Competitor research before a pitch
“Find me the latest web results — up to 10 — on 'Stripe vs Adyen pricing 2025' so I can summarize what analysts and blogs are saying ahead of our sales call.”
Breaking news retrieval for newsletter
“Search the web for 'AI regulation EU AI Act enforcement 2025' and pull back 8 results with titles, URLs, and excerpts so I can draft today's newsletter section.”
Technical details
Endpoint
POSThttps://x402op-edge-39830b.fly.dev/p/web-search?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an AI agent needs fresh, citable web results without setting up an API key or account — ideal for pay-per-call agentic pipelines using x402/USDC on Base. Prefer it over cached or subscription-based search APIs when freshness and per-call economics matter, or when the agent must avoid storing credentials. Not suited for image search, deep domain-specific databases, or structured data lookups.
Side effects
- Query too short (under 3 characters) — validation error returned
- Query exceeds 300 characters — request rejected
- max_results outside 1–10 range — validation error
- Payment failure or insufficient USDC balance — x402 payment error, no results returned
- Search provider upstream timeout or outage — 5xx error with no results
- No relevant results found for highly specific or obscure queries — empty results list
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | What to search for, in plain words |
| max_results | integer |
Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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