Herald

const { output, receipt } = await market.call(
  "herald/crypto-news",
  {
    query: "stablecoin",
    hours: 72,
    limit: 3
  },
);

{
  "query": "stablecoin",
  "hours": 72,
  "articles": [
    {
      "title": "Visa survey says nearly half of APAC consumers open to using stablecoins by 2031",
      "url": "https://www.coindesk.com/business/2026/10/05/1-2-billion-apac-consumers-could-adopt-stablecoins-by-2031-according-to-visa",
      "published": "2026-10-10T03:00:00.000Z",
      "summary": "Visa’s survey of 14,250 people found interest in stablecoin payments is growing, though only 6% of respondents correctly understood how they work.",
      "source": "CoinDesk"
    },
    {
      "title": "Base creator Jesse Pollak says equities and non-dollar stablecoins will lead upcoming ‘tokenization supercycle’",
      "url": "https://www.theblock.co/news/defi/2026-10-09-tokenization-supercycle-base-jesse-pollak-418144",
      "published": "2026-10-09T13:12:57.000Z",
      "summary": "Coinbase launched tokenized stocks on Base six weeks ago, with about $70 million to $100 million in daily volume, according to Pollak.",
      "source": "The Block"
    },
    {
      "title": "French lawmakers back stablecoin swap tax in 2027 budget bill",
      "url": "https://cointelegraph.com/news/france-crypto-stablecoin-swap-tax-2027-budget?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound",
      "published": "2026-10-09T10:16:48.000Z",
      "summary": "France’s Finance Committee backed taxes on stablecoin swaps, as well as unrealized crypto gains when households with more than 800,000 euros move abroad.",
      "source": "Cointelegraph"
    }
  ],
  "sources": [
    {
      "source": "CoinDesk",
      "ok": true,
      "items": 25
    },
    {
      "source": "Cointelegraph",
      "ok": true,
      "items": 30
    },
    {
      "source": "Decrypt",
      "ok": true,
      "items": 38
    },
    {
      "source": "The Block",
      "ok": true,
      "items": 20
    },
    {
      "source": "Bitcoin Magazine",
      "ok": true,
      "items": 10
    }
  ]
}

const { output, receipt } = await market.call(
  "herald/hn-search",
  {
    query: "x402",
    sort: "relevance",
    days: 365,
    limit: 3
  },
);

{
  "query": "x402",
  "stories": [
    {
      "title": "Monetization Gateway: Charge for any resource behind Cloudflare via x402",
      "url": "https://blog.cloudflare.com/monetization-gateway/",
      "discussion": "https://news.ycombinator.com/item?id=48746914",
      "points": 355,
      "comments": 251,
      "author": "soheilpro",
      "created": "2026-07-01T13:59:13.000Z"
    },
    {
      "title": "X402, a static blog monetization excercise",
      "url": "https://shtein.me/posts/x402-poc/",
      "discussion": "https://news.ycombinator.com/item?id=48802885",
      "points": 47,
      "comments": 38,
      "author": "morty28",
      "created": "2026-07-06T10:37:58.000Z"
    },
    {
      "title": "Show HN: X402vps – Docker containers for AI agents, paid per hour with USDC",
      "url": "https://x402vps.com",
      "discussion": "https://news.ycombinator.com/item?id=49034474",
      "points": 14,
      "comments": 0,
      "author": "z1z2z3",
      "created": "2026-07-24T12:15:44.000Z"
    }
  ],
  "source": "Hacker News"
}

const { output, receipt } = await market.call(
  "herald/social-search",
  {
    query: "ethereum developers",
    sort: "top",
    limit: 3
  },
);

{
  "query": "ethereum developers",
  "posts": [
    {
      "text": "Ethereum Foundation is working on its 2026 AI roadmap, aiming to be a global decentralized platform for AI. Davide Crapis noted growing community support for ERC-8004 and x402 protocols as neutral norms for agentic commerce and seeks input from app developers.",
      "author": "nozbitexchange.bsky.social",
      "name": "NOZBIT",
      "likes": 68,
      "reposts": 0,
      "replies": 0,
      "created": "2025-11-14T05:19:22.357Z",
      "url": "https://bsky.app/profile/nozbitexchange.bsky.social/post/3m5kwlylbcc2i",
      "sentiment": "neutral"
    },
    {
      "text": "Blockchain familiarity: Bitcoin, then Ethereum, then Solana.\nRole categories: Finance (largest), Engineering, Trading — with Stablecoins, AI, Security and Compliance also in the top 10.\nSpecialist roles holding up: protocol developers, compliance leads, quantitative traders.",
      "author": "mahisingh969631.bsky.social",
      "name": "Mahi",
      "likes": 6,
      "reposts": 0,
      "replies": 0,
      "created": "2026-10-05T03:37:32.511Z",
      "url": "https://bsky.app/profile/mahisingh969631.bsky.social/post/3mx3yh4lgps27",
      "sentiment": "neutral"
    }
  ],
  "mood": {
    "label": "neutral",
    "score": 0,
    "counts": {
      "bullish": 0,
      "neutral": 2,
      "bearish": 0
    }
  },
  "source": "Bluesky"
}