75trust / 100

Web Search

by Tolca in Search & web

x402 APIPassing, checked 4 h ago

Search the web and read the top pages in ONE call: 10 results (title, url, snippet, date) plus the clean text of the best pages, with fetch time and sha256. French and Canada by default when the query is French; official-sources mode (governments, registries, courts, laws); freshness filter; site: restriction. No results = HTTP 404 = you are not charged. Input: query, optional read (0-5), official, lang, country, freshness, site.

POST
https://tolca.tonbot.ca/v1/web-search
Price
$0.008
per call in USDC
Uptime
100%
last 30 days
Response time
446 ms
485 ms slowest 5%
Last check
Passed
4 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

POST https://tolca.tonbot.ca/v1/web-search

Each call costs $0.008 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://tolca.tonbot.ca/v1/web-search
content-type: application/json

{
  "freshness": "30d",
  "query": "subvention thermopompe Québec 2026",
  "read": 3
}

Parameters

ParameterTypeRequiredDescription
countrystringNo Default: "CA".
freshnessstringNo One of: none, 24h, 7d, 30d. Default: "none".
langstringNo One of: auto, fr, en. Default: "auto".
max_charsintegerNo Default: 6000.
officialbooleanNoOnly governments, registries, courts, laws Default: false.
querystringYesQuestion or keywords; Brave operators allowed (site:, "exact", -word)
readintegerNoTop pages to fetch and return as clean text Default: 3.
sitestringNo

Example response

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

Example response, 32 lines
{
  "count": 10,
  "country": "CA",
  "lang": "fr",
  "notice": "No results = HTTP 404 = no charge.",
  "official": false,
  "pages": [
    {
      "chars": 5400,
      "fetched_at": "2026-10-17T20:00:00Z",
      "kind": "html",
      "read_ms": 820,
      "sha256": "3b1c...",
      "text": "Clean page text...",
      "title": "Programme LogisVert",
      "truncated": false,
      "url": "https://www.hydroquebec.com/residentiel/mieux-consommer/logisvert/"
    }
  ],
  "query": "subvention thermopompe Québec 2026",
  "results": [
    {
      "age": "2026-09-02",
      "official": false,
      "rank": 1,
      "snippet": "Aide financière pour l'installation d'une thermopompe...",
      "title": "Programme LogisVert",
      "url": "https://www.hydroquebec.com/residentiel/mieux-consommer/logisvert/"
    }
  ],
  "took_ms": 2100
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.008.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://tolca.tonbot.ca/v1/web-search' \
  -H 'content-type: application/json' \
  --data-raw '{"freshness":"30d","query":"subvention thermopompe Qu\u00e9bec 2026","read":3}'

# 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://tolca.tonbot.ca/v1/web-search' \
  -H 'content-type: application/json' \
  --data-raw '{"freshness":"30d","query":"subvention thermopompe Qu\u00e9bec 2026","read":3}' \
  | 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 $0.008 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.008" });
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 $0.008 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ftolca.tonbot.ca%2Fv1%2Fweb-search&method=POST
const res = await pay("https://tolca.tonbot.ca/v1/web-search", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "freshness": "30d",
    "query": "subvention thermopompe Qu\u00e9bec 2026",
    "read": 3
  }),
});
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 $0.008 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.008"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://tolca.tonbot.ca/v1/web-search",
        json={
            "freshness": "30d",
            "query": "subvention thermopompe Qu\u00e9bec 2026",
            "read": 3,
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402485 ms$0.008
9 h agoPassed402403 ms$0.008
14 h agoPassed402446 ms$0.008