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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 4 h ago | Passed | 402 | 92 ms | $0.01 |