Serp Multi

Last 30 days

Uptime

100%

Response time

178 ms typical, 178 ms slowest 5%

Last check

3 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.kadec0.xyz/v1/serp-multi?engines=yahoo%2Cyandex&q=best+vector+database+2026"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.kadec0.xyz%2Fv1%2Fserp-multi
const res = await pay("https://api.kadec0.xyz/v1/serp-multi?engines=yahoo%2Cyandex&q=best+vector+database+2026");
console.log(await res.json());

Example input

{
  "engines": "yahoo,yandex",
  "q": "best vector database 2026"
}

Example output

{
  "count": 2,
  "items": [
    {
      "engines": [
        {
          "engine": "yahoo",
          "resultCount": 10
        },
        {
          "engine": "yandex",
          "resultCount": 10
        }
      ],
      "mergedCount": 14,
      "query": "best vector database 2026",
      "type": "serp_multi"
    },
    {
      "engineRanks": {
        "yahoo": 1,
        "yandex": 3
      },
      "engines": [
        "yahoo",
        "yandex"
      ],
      "rank": 1,
      "snippet": "A comparison of...",
      "title": "Vector DB Comparison",
      "type": "search_result",
      "url": "https://example.com/vectordb"
    }
  ]
}

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