80trust / 100

Search

by uxus.finance in Search & web

x402 APIPassing, checked 4 h ago

Live web search results. $0.01 USDC per call on Base, no API key. GET ?q=... (required), count 1-20 (default 10), optional country, language, page. Returns results[{ title, url, description, score }], plus Google's answer box, knowledge graph, people-also-ask, related searches and shopping when the Google-backed provider answers (empty on fallback).

GET
https://uxus.finance/api/search
Price
$0.01
per call in USDC
Uptime
100%
last 30 days
Response time
266 ms
676 ms slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow to call it

Reliability

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

How to call it

GET https://uxus.finance/api/search

Each call costs $0.01 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://uxus.finance/api/search?count=Number+of+results%2C+1-20.+Default+10.&country=2-letter+country+code+%28Google+gl+param%29.+Optional.&device=Forwarded+to+the+upstream+provider+if+set.+Not+confirmed+to+change+results+on+every+provider.+Optional.&language=2%2B+letter+language+code+%28Google+hl+param%29.+Optional.&page=1-based+result+page.+Optional.&q=Search+query.+Required.

Example response

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

{
  "ads": [],
  "ai_overview": null,
  "answer_box": null,
  "knowledge_graph": null,
  "latency_ms": 480,
  "people_also_ask": [],
  "provider": "duckduckgo",
  "query": "x402 payment protocol",
  "related_searches": [
    "x402 protocol coinbase",
    "http 402 payment required"
  ],
  "results": [
    {
      "description": "An open standard for paying for HTTP requests with stablecoins.",
      "score": 1,
      "title": "x402 — Payment Required",
      "url": "https://x402.org/"
    }
  ],
  "shopping": []
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.01.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://uxus.finance/api/search?count=Number+of+results%2C+1-20.+Default+10.&country=2-letter+country+code+%28Google+gl+param%29.+Optional.&device=Forwarded+to+the+upstream+provider+if+set.+Not+confirmed+to+change+results+on+every+provider.+Optional.&language=2%2B+letter+language+code+%28Google+hl+param%29.+Optional.&page=1-based+result+page.+Optional.&q=Search+query.+Required.'

# 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://uxus.finance/api/search?count=Number+of+results%2C+1-20.+Default+10.&country=2-letter+country+code+%28Google+gl+param%29.+Optional.&device=Forwarded+to+the+upstream+provider+if+set.+Not+confirmed+to+change+results+on+every+provider.+Optional.&language=2%2B+letter+language+code+%28Google+hl+param%29.+Optional.&page=1-based+result+page.+Optional.&q=Search+query.+Required.' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fuxus.finance%2Fapi%2Fsearch
const res = await pay("https://uxus.finance/api/search?count=Number+of+results%2C+1-20.+Default+10.&country=2-letter+country+code+%28Google+gl+param%29.+Optional.&device=Forwarded+to+the+upstream+provider+if+set.+Not+confirmed+to+change+results+on+every+provider.+Optional.&language=2%2B+letter+language+code+%28Google+hl+param%29.+Optional.&page=1-based+result+page.+Optional.&q=Search+query.+Required.");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://uxus.finance/api/search?count=Number+of+results%2C+1-20.+Default+10.&country=2-letter+country+code+%28Google+gl+param%29.+Optional.&device=Forwarded+to+the+upstream+provider+if+set.+Not+confirmed+to+change+results+on+every+provider.+Optional.&language=2%2B+letter+language+code+%28Google+hl+param%29.+Optional.&page=1-based+result+page.+Optional.&q=Search+query.+Required.")
    print(res.status_code, res.text)

Security scan

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3 days agoPassed402241 ms$0.01