$0.001
per call · USD Coin on Base
Web search for agents. POST a JSON body with a "query" string and an optional "limit" (1-20); returns ranked results, each with a title, url and text snippet. Keyword and semantic matching, no API key required, billed per call: $0.001000 USDC.
Endpoint
POST https://x402-echo-service.onrender.com/web/search89
Calls / 30d
3
Unique payers / 30d
Sep 3
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://x402-echo-service.onrender.com/web/search", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"limit": 5,
"query": "x402 protocol"
}),
});
const data = await res.json();curl -X POST \
"https://x402-echo-service.onrender.com/web/search" \
-H "Content-Type: application/json" \
-d '{"limit":5,"query":"x402 protocol"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"query": "x402 protocol",
"results": [
{
"snippet": "A short extract.",
"title": "Example result",
"url": "https://example.com/a"
}
]
}Payment details
0x9cc774a8ed49d89cba1a288f4a050b8f7fba77eeUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Search & Web and the homepage with a featured placement.
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