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Path Ext
by Delx Path Ext in Search & web
x402 APIPassing, checked 8 min ago
Extract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, and production controls.
POST https://api.delx.ai/api/v1/x402/path-ext
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 5 ms typical, 5 ms slowest 5%
- Last check
- 8 min ago
- Next check
- in 23 min
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.delx.ai/api/v1/x402/path-ext" \
-H "content-type: application/json" \
-d '{"path":"https://cdn.example.com/a/b.PNG?x=1"}'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%2Fapi.delx.ai%2Fapi%2Fv1%2Fx402%2Fpath-ext
const res = await pay("https://api.delx.ai/api/v1/x402/path-ext", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"path":"https://cdn.example.com/a/b.PNG?x=1"}),
});
console.log(await res.json());Example input
{
"path": "https://cdn.example.com/a/b.PNG?x=1"
}Example output
{
"basename": "b.PNG",
"extension": "png",
"has_extension": true,
"schema": "delx/util-path-ext/v1"
}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 |
|---|---|---|---|---|
| 8 min ago | Passed | 402 | 25 ms | $0.001 |
| 5 h ago | Passed | 402 | 5 ms | $0.001 |