websearch.use.x402atlas.com
Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news, current events, finance. Date, domain and exact-phrase filters.
The wallet the 402 directs payment to. Its full payment record is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.
Recent payments · which agents last used it
Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.
| Payer Payee | Chain | Amount | x402 | Route | Age | Txn hash |
|---|---|---|---|---|---|---|
| 0x9ed1…c7640xf752…31b9 | Base | $0.01 | 100% | coinbase | 123d ago | 0xedbb2e…490916 |
| 0x9ed1…c7640xf752…31b9 | Base | $0.03 | 100% | coinbase | 123d ago | 0xc41b9f…815781 |
| 0x9ed1…c7640xf752…31b9 | Base | $0.01 | 100% | coinbase | 123d ago | 0x1b191f…85b8cf |
| 0x2641…29990xf752…31b9 | Base | $0.01 | 100% | coinbase | 124d ago | 0x68b597…e42653 |
| 0x2641…29990xf752…31b9 | Base | $0.01 | 100% | coinbase | 124d ago | 0x2da915…a04a1b |
| 0x9ed1…c7640xf752…31b9 | Base | $0.01 | 100% | coinbase | 135d ago | 0xd3ba01…babce4 |
| 0x9ed1…c7640xf752…31b9 | Base | $0.03 | 100% | coinbase | 135d ago | 0xecddf8…0b273a |
| 0x9ed1…c7640xf752…31b9 | Base | $0.01 | 100% | coinbase | 135d ago | 0xebb303…740fff |
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change. Always read the 402 the endpoint answers with.
{
"hint": "This endpoint requires x402 payment. The price and payment options are in the PAYMENT-REQUIRED response header (x402 v2). Pay with an x402 client, then retry to receive the data.",
"llms": "https://websearch.use.x402atlas.com/llms.txt",
"error": "payment_required",
"price": "$0.01 per call",
"method": "GET",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"tier": "standard",
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"merchant": "x402Atlas"
},
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
],
"contact": {
"email": "support@x402atlas.com"
},
"openapi": "https://websearch.use.x402atlas.com/openapi.json",
"resource": {
"url": "https://websearch.use.x402atlas.com/search",
"tags": [
"web-search",
"search",
"serp",
"web",
"internet-search",
"news",
"news-search",
"real-time",
"rag",
"ai-agents",
"llm-answer",
"current-events",
"json",
"grounding",
"fast-search"
],
"mimeType": "application/json",
"description": "Real-time web search for AI agents — search the web and get ranked SERP-style results as clean JSON: title, URL, snippet, relevance score, optional LLM-generated answer. Find up-to-date information online — latest news, current events, finance. Date, domain and exact-phrase filters.",
"serviceName": "Web Search, News & Page Reader"
},
"x402Version": 2,
"documentation": "https://websearch.use.x402atlas.com/docs"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0xF752…431B9. The signed payment is good for 1 minute.
- Paid to
- 0xF752…431B9
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxAmountRequired": "10000",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"query": "latest developments in AI agents",
"search_depth": "fast",
"chunks_per_source": 2
}
},
"output": {
"type": "json",
"example": {
"query": "latest developments in AI agents",
"results": [
{
"url": "https://example.com/ai-agents-2026",
"score": 0.87,
"title": "AI agents in 2026: what changed",
"content": "A short, relevant snippet from the page..."
}
],
"queried_at": "2026-07-01T12:00:00Z"
}
}
}
}
}Provenance
- Seen in the source catalog
- –
- Last indexed by Roundhouse
- 2026-11-13 09:45Z
- Last enriched (probe, favicon, geo)
- 2026-10-13 20:16Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service websearch.use.x402atlas.com and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=websearch.use.x402atlas.com' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://websearch.use.x402atlas.com/search, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.