Exa Answer

Last 30 days

Uptime

100%

Response time

184 ms typical, 184 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://netintel.dev/exa/answer?query=What+is+the+x402+payment+protocol%3F"

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%2Fnetintel.dev%2Fexa%2Fanswer
const res = await pay("https://netintel.dev/exa/answer?query=What+is+the+x402+payment+protocol%3F");
console.log(await res.json());

Example input

{
  "query": "What is the x402 payment protocol?"
}

Example output

{
  "answer": "x402 is an open standard that uses the HTTP 402 status code to let clients pay for resources with stablecoins… [1][2]",
  "citation_count": 1,
  "citations": [
    {
      "author": null,
      "index": 1,
      "published_date": null,
      "text": null,
      "title": "x402 — internet-native payments",
      "url": "https://www.x402.org/"
    }
  ],
  "findings": [],
  "provider": "exa",
  "query": "What is the x402 payment protocol?"
}

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