DEX Data & Agent Utilities · Feed

GETBase

$0.01

per call · USD Coin on Base

RSS, Atom or RDF feed to clean JSON. Returns feed (title, link, description, updated) and items[] with title, real destination link, id, author, categories and the date both verbatim and ISO 8601, plus each summary twice: feed HTML and plain text. An unparseable date is null, never invented. Requires ?url=; optional ?limit=1..100 (default 20). Errors: 400 missing_url, 403 blocked_private, 422 not_xml|malformed_xml|not_a_feed. For one article body use /markdown.

Endpoint

GET https://x402.donnyautomation.com/feed

Calls / 30d

Unique payers / 30d

Aug 30

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://x402.donnyautomation.com/feed", {
  method: "GET",
});
const data = await res.json();

cURL

curl -X GET \
  "https://x402.donnyautomation.com/feed?url=https%3A%2F%2Fhnrss.org%2Ffrontpage" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "count": 1,
  "feed": {
    "description": "Hacker News RSS",
    "link": "https://news.ycombinator.com/",
    "title": "Hacker News: Front Page",
    "updated": "2026-08-03T19:39:15.000Z"
  },
  "format": "rss",
  "items": [
    {
      "categories": [],
      "link": "https://example.com/post",
      "published": "2026-08-03T18:32:06.000Z",
      "summaryText": "Article URL: …",
      "title": "ZX Spectrum System Tour: Sound"
    }
  ],
  "totalItems": 30,
  "truncated": true,
  "ts": "2026-08-03T00:00:00.000Z",
  "url": "https://hnrss.org/frontpage"
}

Payment details

Pay to0x2740651e046c59ab2a6510401140643292d3a96f

AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

NetworksBase

Schemesexact

Is this your API?

Pin it to the top of News & Content and the homepage with a featured placement.

Get featured →

More from DEX Data & Agent Utilities & similar services

DEX Data & Agent Utilities · Base Liquidity

x402.donnyautomation.com

Per-venue USD liquidity and TVL for a pair on Base across BaseSwap, SushiSwap and Uniswap v3. Returns totalTvlUsd, venueCount, deepestVenue and venues[] with each venue share and reserves. Requires ?pair=SYM/SYM (e.g. WETH/USDC). Errors: 400 bad_pair (malformed, or a ticker unknown on this chain), 404 no_pools, 502 upstream_read_failed. Raw pool numbers are /reserves; a one-word verdict is /risk; price is /price. Chain-pinned; bare /liquidity = BSC.

GETBaseDeFi

$0.01 / call4 calls / 30d

DEX Data & Agent Utilities · Treasury

x402.donnyautomation.com

US Treasury par yield curve, every constant maturity from 1 month to 30 years for a published business day. Returns curve[] with tenor, months and percent, spreads (2s10s, 3m10y, 5s30s) and an explicit inversion flag - the real question is whether the curve is inverted, not what fourteen numbers are. A tenor Treasury did not publish is null, never zero. Pass ?latest=1 OR ?date=YYYY-MM-DD, not both. Errors: 400 conflicting_params|bad_latest|bad_date, 404 no_curve with the available range.

GETBaseDeFi

$0.03 / call3 calls / 30d

DEX Data & Agent Utilities · V4hooks

x402.donnyautomation.com

Uniswap v4 hook capability scan on Base mainnet. Decodes all 14 permission bits from the hook address per v4-core Hooks.sol, flags swap custody, fee-taking and EIP-1967 upgradeability, and verifies source by Basescan/Sourcify/Blockscout consensus. Returns custodyClass PASSIVE|FLOW_CONTROL|FEE_TAKING|SWAP_CUSTODY|OPAQUE, flags[], riskFlags[] and verificationState. Requires ?address=0x + 40 hex. Errors: 400 invalid_address, 502 analysis_failed. Capability analysis - it never outputs SAFE.

GETBaseDeFi

$0.01 / call3 calls / 30d