78trust / 100

Search Advanced

by Web Search, News & Page Reader in Search & web

x402 APIPassing, checked 2 h ago

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.

GET
https://websearch.use.x402atlas.com/search/advanced
Price
$0.025
per call in USDC
Uptime
100%
last 30 days
Response time
445 ms
550 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://websearch.use.x402atlas.com/search/advanced

Each call costs $0.025 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://websearch.use.x402atlas.com/search/advanced?chunks_per_source=2&query=latest+developments+in+AI+agents

Parameters

ParameterTypeRequiredDescription
querystringYesThe search query to execute

Example response

The provider's example. We can't check it without paying.

{
  "queried_at": "2026-07-01T12:00:00Z",
  "query": "latest developments in AI agents",
  "results": [
    {
      "content": "A short, relevant snippet from the page...",
      "score": 0.87,
      "title": "AI agents in 2026: what changed",
      "url": "https://example.com/ai-agents-2026"
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.025.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://websearch.use.x402atlas.com/search/advanced?chunks_per_source=2&query=latest+developments+in+AI+agents'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://websearch.use.x402atlas.com/search/advanced?chunks_per_source=2&query=latest+developments+in+AI+agents' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.025 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.025" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.025 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwebsearch.use.x402atlas.com%2Fsearch%2Fadvanced
const res = await pay("https://websearch.use.x402atlas.com/search/advanced?chunks_per_source=2&query=latest+developments+in+AI+agents");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.025 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.025"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://websearch.use.x402atlas.com/search/advanced?chunks_per_source=2&query=latest+developments+in+AI+agents")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402431 ms$0.025
7 h agoPassed402454 ms$0.025
11 h agoPassed402525 ms$0.025
15 h agoPassed402429 ms$0.025
19 h agoPassed402478 ms$0.025
Show 10 older checks
23 h agoPassed402466 ms$0.025
27 h agoPassed402376 ms$0.025
32 h agoPassed402380 ms$0.025
36 h agoPassed402409 ms$0.025
40 h agoPassed402428 ms$0.025
44 h agoPassed402429 ms$0.025
2 days agoPassed402396 ms$0.025
2 days agoPassed402370 ms$0.025
2 days agoPassed402400 ms$0.025
2 days agoPassed402458 ms$0.025