81trust / 100
Dev Useragent Parse
by AgentTools in Search & web
x402 APIPassing, checked 2 min ago
Parse a User-Agent header into structured data: browser (name/version), rendering engine, operating system, and device type/vendor/model. Deterministic — the same string always parses identically. Use this when an agent needs to uA string → browser, engine, OS and device.
GET https://agenttools-hub.vercel.app/api/v1/dev/useragent-parse
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 149 ms typical, 149 ms slowest 5%
- Last check
- 2 min ago
- Next check
- in 29 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X GET "https://agenttools-hub.vercel.app/api/v1/dev/useragent-parse?userAgent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F126.0.0.0+Safari%2F537.36"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%2Fagenttools-hub.vercel.app%2Fapi%2Fv1%2Fdev%2Fuseragent-parse
const res = await pay("https://agenttools-hub.vercel.app/api/v1/dev/useragent-parse?userAgent=Mozilla%2F5.0+%28Windows+NT+10.0%3B+Win64%3B+x64%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F126.0.0.0+Safari%2F537.36");
console.log(await res.json());Example input
{
"userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36"
}Example output
{
"result": {
"answer": "Chrome 126.0.0.0 on Windows 10",
"answerLabel": "Parsed User-Agent",
"details": [
{
"label": "Browser",
"value": "Chrome 126.0.0.0"
},
{
"label": "Engine",
"value": "Blink 126.0.0.0"
},
{
"label": "OS",
"value": "Windows 10"
},
{
"label": "Device type",
"value": "desktop"
},
{
"label": "Device",
"value": "—"
}
],
"steps": [
"Tokenize the UA string",
"Match browser, engine, OS and device patterns (ua-parser-js)"
],
"value": null
},
"tool": "useragent-parse"
}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 |
|---|---|---|---|---|
| 2 min ago | Passed | 402 | 215 ms | $0.002 |
| 5 h ago | Passed | 402 | 149 ms | $0.002 |