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Search Web

by HubVibe in Search & web

x402 APIPassing, checked 4 h ago

Web search with an answer: real-time search of Brave's independent web index, answered from the current results only, with every source URL and title returned, never the model's memory. Use it when an agent needs up-to-date information, latest news, prices or facts from the web. Input: query; optional language. Raw result list (SERP): search.results. Sources read in full with citations: research.web.

POST https://hubvibe-io.com/work/search/web

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Status and outage history · Atom feed

Uptime
100%
Response time
387 ms typical, 512 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

POST https://hubvibe-io.com/work/search/web

Each call costs $0.1 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.

POST https://hubvibe-io.com/work/search/web
content-type: application/json

{
  "query": "x402 payment protocol"
}

Parameters

ParameterTypeRequiredDescription
languagestringNo
querystringYes

Example response

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

Example response, 36 lines
{
  "price_usd": 0.1,
  "provenance": {
    "attempts": 1,
    "elapsed_ms": 660,
    "providers_used": [
      "web_answer"
    ],
    "steps": [
      {
        "ms": 640,
        "ok": true,
        "provider": "web_answer",
        "step": "web"
      }
    ]
  },
  "receipt_id": "rcpt_9f1c2b3a4d5e6f70",
  "receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
  "result": {
    "answer": "HTTP 402 Payment Required is a status code reserved for payments...",
    "model": "gemini-2.5-flash",
    "query": "HTTP 402 Payment Required",
    "search_queries_used": [
      "HTTP 402 status code"
    ],
    "sources": [
      {
        "title": "402 Payment Required - HTTP | MDN",
        "url": "https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/402"
      }
    ]
  },
  "status": "ok",
  "worker": "search.web"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.1.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://hubvibe-io.com/work/search/web' \
  -H 'content-type: application/json' \
  --data-raw '{"query":"x402 payment protocol"}'

# 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 - -X POST 'https://hubvibe-io.com/work/search/web' \
  -H 'content-type: application/json' \
  --data-raw '{"query":"x402 payment protocol"}' \
  | 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 $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
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 $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhubvibe-io.com%2Fwork%2Fsearch%2Fweb&method=POST
const res = await pay("https://hubvibe-io.com/work/search/web", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "query": "x402 payment protocol"
  }),
});
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 $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://hubvibe-io.com/work/search/web",
        json={
            "query": "x402 payment protocol",
        },
    )
    print(res.status_code, res.text)

Security scan

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Recent checks

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