Research Web
by HubVibe in Search & web
Deep web research with citations: search the live web for your question, read the top sources in full, and get a written answer with every claim tied to a numbered source. Use it when an agent needs a sourced answer, not a list of links. Input: question; optional max_sources. Quick answer with links: search.web.
POST https://hubvibe-io.com/work/research/web
Last 30 days
Status and outage history · Atom feed
- Uptime
- 100%
- Response time
- 139 ms typical, 429 ms slowest 5%
- Last check
- just now
- Next check
- in 29 min
How to call it
POST https://hubvibe-io.com/work/research/web
Each call costs $5.00 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/research/web
content-type: application/json
{
"question": "What does it sell, and at what price?"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
language | string | No | |
max_sources | integer | No | |
question | string | Yes |
Example response
The provider's example. We can't check it without paying.
Example response, 42 lines
{
"attribution": [
{
"text": "Translated by Google",
"url": "https://translate.google.com"
}
],
"price_usd": 5,
"provenance": {
"attempts": 1,
"elapsed_ms": 340,
"providers_used": [
"coinbase-advanced-trade-public"
],
"steps": [
{
"ms": 312,
"ok": true,
"provider": "coinbase-advanced-trade-public",
"reason": "provider_timeout",
"step": "quote"
}
]
},
"receipt_id": "rcpt_9f1c2b3a4d5e6f70",
"receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
"result": {
"answer": "HTTP 402 Payment Required is reserved for payments; machine-payment protocols use it to quote a price [1]...",
"model": "gemini-2.5-flash",
"partial": [],
"question": "What is the HTTP 402 status code for?",
"sources": [
{
"n": 1,
"title": "About Example",
"url": "https://example.com/about"
}
]
},
"status": "ok",
"worker": "research.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 $5.
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/research/web' \
-H 'content-type: application/json' \
--data-raw '{"question":"What does it sell, and at what price?"}'
# 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/research/web' \
-H 'content-type: application/json' \
--data-raw '{"question":"What does it sell, and at what price?"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: 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 $5 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$5" });
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 $5 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhubvibe-io.com%2Fwork%2Fresearch%2Fweb&method=POST
const res = await pay("https://hubvibe-io.com/work/research/web", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"question": "What does it sell, and at what price?"
}),
});
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 $5 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$5"})
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/research/web",
json={
"question": "What does it sell, and at what price?",
},
)
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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| just now | Passed | 402 | 358 ms | $5.00 |
| 4 h ago | Passed | 402 | 365 ms | $5.00 |
| 8 h ago | Passed | 402 | 362 ms | $5.00 |
| 12 h ago | Passed | 402 | 429 ms | $5.00 |
| 16 h ago | Passed | 402 | 121 ms | $5.00 |
| 20 h ago | Passed | 402 | 471 ms | $5.00 |
| 23 h ago | Passed | 402 | 116 ms | $5.00 |
| 27 h ago | Passed | 402 | 123 ms | $5.00 |
| 30 h ago | Passed | 402 | 358 ms | $5.00 |
| 34 h ago | Passed | 402 | 121 ms | $5.00 |
| 37 h ago | Passed | 402 | 118 ms | $5.00 |
| 41 h ago | Passed | 402 | 118 ms | $5.00 |
| 44 h ago | Passed | 402 | 118 ms | $5.00 |
| 2 days ago | Passed | 402 | 354 ms | $5.00 |
| 2 days ago | Passed | 402 | 139 ms | $5.00 |