$0.01
per call · USD Coin on Base
Munition Exa Search: x402-paid neural web search for AI agents. Pay 0.01 USDC per query and get up to 25 ranked results (title, url, date, author, optional page text/highlights/summary) from Exa's semantic index. Supports categories (news, research paper, company, github, people…), domain include/exclude and date filters.
Endpoint
POST https://api.munition.io/v1/exa/search1
Calls / 30d
1
Unique payers / 30d
Sep 9
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://api.munition.io/v1/exa/search", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"numResults": 5,
"query": "x402 payment protocol for AI agents",
"type": "auto"
}),
});
const data = await res.json();curl -X POST \
"https://api.munition.io/v1/exa/search" \
-H "Content-Type: application/json" \
-d '{"numResults":5,"query":"x402 payment protocol for AI agents","type":"auto"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"meta": {
"resultCount": 1,
"searchedAt": "2026-09-09T00:00:00.000Z"
},
"query": "x402 payment protocol for AI agents",
"results": [
{
"author": null,
"publishedDate": "2025-05-06T00:00:00.000Z",
"score": 0.21,
"title": "x402 — HTTP-native payments",
"url": "https://www.x402.org/"
}
],
"searchType": "neural"
}Payment details
0x54d6c2c08e10f1a1d3da88df513bbe9bcf1a4afaUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Search & Web and the homepage with a featured placement.
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