Skill: Article digest
$0.10 per call · USDC via x402 ·
POST /api/skill/article-digestBundled execution of the Article digest workflow - Quick research brief on any topic - web search results plus an AI-generated answer in one pass. One x402 payment runs 3 underlying tools (search, answer, search-news); partial-success per step.
Input
| Field | Type | Description |
|---|---|---|
topic * | string | Topic to research (e.g. x402 payment protocol) |
Example output
{
"pack": "article-digest",
"args": {
"topic": "x402 payment protocol"
},
"steps": [
{
"slug": "search",
"ok": true,
"result": {}
},
{
"slug": "answer",
"ok": true,
"result": {}
},
{
"slug": "search-news",
"ok": true,
"result": {}
}
],
"summary": "3/3 steps succeeded"
}
Try it - see the 402 challenge (free)
curl -i -X POST https://agent402.tools/api/skill/article-digest \
-H "Content-Type: application/json" \
-d '{"topic":"x402 payment protocol"}'
The response is HTTP 402 Payment Required with exact payment requirements. Any x402 v2 client pays automatically and retries:
Paid call (JavaScript agent)
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client();
registerExactEvmScheme(client, { signer: privateKeyToAccount(KEY) });
const payFetch = wrapFetchWithPayment(fetch, client);
const res = await payFetch("https://agent402.tools/api/skill/article-digest", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"topic": "x402 payment protocol"
}),
});
Wallet-only. This tool reaches the network/browser/storage, so it is paid in USDC via x402 (no proof-of-work tier).
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