82trust / 100

Web Answer

by Otto AI in Search & web

x402 APIPassing, checked 4 h ago

Quick web answer with citations (Exa upstream): ask one factual or current question and get a concise synthesized answer plus source URLs and publication dates. Optimized for fast lookups and agent loops; use /llm-research for a deeper multi-section research report, reasoning, image analysis, or webpage summarization. Keyless, pay-per-call, cached by query.

GET https://x402.ottoai.services/web-answer

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
92 ms typical, 92 ms slowest 5%
Last check
4 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://x402.ottoai.services/web-answer?query=What+is+EIP-7702%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%2Fx402.ottoai.services%2Fweb-answer
const res = await pay("https://x402.ottoai.services/web-answer?query=What+is+EIP-7702%3F");
console.log(await res.json());

Example input

{
  "query": "What is EIP-7702?"
}

Example output

{
  "data": {
    "answer": "EIP-7702 lets an Ethereum externally owned account delegate code executi...",
    "citationCount": 2,
    "citations": [
      {
        "publishedDate": null,
        "title": "EIP-7702: Set Code for EOAs",
        "url": "https://eips.ethereum.org/EIPS/eip-7702"
      }
    ],
    "generatedAt": "2026-07-22T12:00:00.000Z",
    "provider": "exa",
    "query": "what is eip-7702?"
  },
  "meta": {
    "degraded": false,
    "generatedAt": "",
    "stalenessSec": 0,
    "validUntil": ""
  },
  "status": "success"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed40292 ms$0.01