X402 · Web Search

Wikipedia + DuckDuckGo search snack. Pay 0.001 USDC on Base.

price

0.0010 USDC

rail

Base

facilitator

OMNIGATE

method

GET

endpoint https://mcp-x402.onrender.com/x402/web-search

payTo 0x5bbd32e0478e49a7540ef2d760e0b0f9aa6328b2

asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

indexed 2026-10-25T20:10:49.000Z

Live 402 challenge

Hits the real endpoint without paying and shows exactly what it demands. Nothing is charged.

Pay from your agent

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

const signer = privateKeyToAccount(process.env.BUYER_PRIVATE_KEY);
const pay = wrapFetchWithPayment(fetch, { schemes: [{ network: "eip155:8453", client: new ExactEvmScheme(signer) }] });

const res = await pay("https://mcp-x402.onrender.com/x402/web-search", { method: "GET" });
console.log(await res.json(), res.headers.get("PAYMENT-RESPONSE"));

Example input

{
  "q": "x402 micropayments",
  "limit": 8
}

Example output

{
  "timestamp": "2026-10-29T04:05:49.705Z",
  "q": "bitcoin",
  "count": 10,
  "results": [
    {
      "title": "Bitcoin",
      "url": "https://en.wikipedia.org/wiki/Bitcoin",
      "snippet": "",
      "source": "wikipedia"
    },
    {
      "title": "Bitcoin protocol",
      "url": "https://en.wikipedia.org/wiki/Bitcoin_protocol",
      "snippet": "",
      "source": "wikipedia"
    }
  ],
  "sources": [
    "wikipedia_opensearch"
  ],
  "degraded": false,
  "upstream_errors": [],
  "source": "wikipedia_opensearch"
}