Web Search, News & Page Reader
x402 Atlas provides real-time x402 analytics for autonomous APIs on Base. Track transactions, discover trends, and analyze the x402 ecosystem.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.
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": "$0.025 per call",
"method": "GET",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"tier": "standard",
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"merchant": "x402Atlas"
},
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"amount": "25000",
"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/advanced",
"tags": [
"web-search",
"search",
"serp",
"web",
"internet-search",
"news",
"news-search",
"real-time",
"rag",
"ai-agents",
"llm-answer",
"deep-research",
"research",
"research-assistant",
"citations",
"grounding",
"finance"
],
"mimeType": "application/json",
"description": "Deep web research for AI agents — advanced search returning the highest-relevance results with multiple query-focused snippets per source, plus an optional LLM-generated answer grounded in the returned sources when include_answer is set. One-call research assistant for high-precision queries; news and finance topics, date and domain 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 0.025 USDC on Base to 0xF752…431B9. The signed payment is good for 5 minutes.
- Paid to
- 0xF752…431B9
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 25000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xF752…431B9
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xF752…431B9
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- ASt6xv…tXrNQ
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"tier": "standard",
"version": "2",
"merchant": "x402Atlas"
},
"payTo": "0xF752eEB75d3Bea24AA867ad93bfd8EF5a2F431B9",
"amount": "25000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"tier": "standard",
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"merchant": "x402Atlas"
},
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"amount": "25000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"query": "latest developments in AI agents",
"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"
}
}
},
"tags": [
"web-search",
"search",
"serp",
"web",
"internet-search",
"news",
"news-search",
"real-time",
"rag",
"ai-agents",
"llm-answer",
"deep-research",
"research",
"research-assistant",
"citations",
"grounding",
"finance"
],
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"query"
],
"properties": {
"query": {
"type": "string",
"maxLength": 1000,
"description": "The search query to execute"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"queried_at",
"query",
"results"
],
"properties": {
"note": {
"type": "string",
"description": "Present only on a sample response (empty/omitted query): a hint to pass a real query. The paid request ran; no upstream call was made."
},
"query": {
"type": "string",
"description": "The upstream-normalized query that was executed"
},
"answer": {
"type": "string",
"description": "LLM-generated answer grounded in the results (only when include_answer was set)"
},
"results": {
"type": "array",
"items": {
"type": "object",
"required": [
"title",
"url",
"content",
"score"
],
"properties": {
"url": {
"type": "string"
},
"score": {
"type": "number",
"description": "Relevance score"
},
"title": {
"type": "string"
},
"content": {
"type": "string",
"description": "Relevant snippet from the page"
},
"raw_content": {
"type": "string",
"description": "Cleaned full page content (only when include_raw_content was set)"
}
}
}
},
"queried_at": {
"type": "string",
"format": "date-time",
"description": "Time the search was executed (UTC)"
}
}
}
}
}
}
},
"category": "search"
}
}Provenance
- Seen in the source catalog
- 2026-09-15 06:31Z
- Last indexed by Roundhouse
- 2026-09-24 08:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-13 17:15Z
- x402 version
- 2
- Max timeout
- 300s
- 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. 30 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 Web Search, News & Page Reader 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=Web%20Search%2C%20News%20%26%20Page%20Reader' 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/advanced, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.