{
  "demo": true,
  "notice": "Demo supply. Publishers marked demo are fictional, with invented names and original synthetic content written for the Clear Exchange demo; their prices are demo prices and no money moves. Wikipedia and Wikinews, where enabled, are real openly licensed content searched live as a fallback.",
  "totals": {
    "verticals": 3,
    "publishers": 23,
    "items": 318
  },
  "verticals": [
    {
      "vertical_id": "developer-docs",
      "name": "Developer documentation",
      "description": "How-to guides, reference pages, secure-coding notes and migration guides for common languages, databases and infrastructure.",
      "demo": true,
      "notice": "Demo supply: every publisher in this vertical is fictional and every item is original synthetic content written for this repository.",
      "topics": [
        "developer",
        "documentation",
        "programming",
        "software",
        "api",
        "python",
        "javascript",
        "typescript",
        "node.js",
        "rust",
        "go",
        "sql",
        "postgresql",
        "sqlite",
        "redis",
        "docker",
        "kubernetes",
        "git",
        "ci/cd",
        "http",
        "rest",
        "graphql",
        "oauth",
        "authentication",
        "security",
        "testing",
        "performance",
        "caching",
        "migration",
        "react",
        "css",
        "linux",
        "shell",
        "observability",
        "logging"
      ],
      "items": 100,
      "publishers": [
        {
          "publisher_id": "pub_stackhollow_guides",
          "name": "Stackhollow Guides",
          "domain": "stackhollow.example",
          "description": "Task-oriented how-to guides for working developers.",
          "items": 25,
          "sections": [
            "backend",
            "databases",
            "devops",
            "frontend",
            "testing"
          ],
          "first_published": "2024-01-23T07:36:00Z",
          "last_published": "2026-07-14T07:12:00Z",
          "rate_card_id": "rc_stackhollow_guides",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 3000,
            "full_text": 8000
          },
          "rules": [],
          "demo": true,
          "supply_id": "vertical-developer-docs"
        },
        {
          "publisher_id": "pub_quaymark_reference",
          "name": "Quaymark Reference",
          "domain": "quaymark.example",
          "description": "Concise reference pages: commands, configuration options, status codes and API semantics.",
          "items": 25,
          "sections": [
            "cli",
            "config",
            "git",
            "http",
            "sql"
          ],
          "first_published": "2024-01-30T07:00:00Z",
          "last_published": "2026-05-12T07:12:00Z",
          "rate_card_id": "rc_quaymark_reference",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 500,
            "display_snippet": 1500,
            "full_text": 4000
          },
          "rules": [],
          "demo": true,
          "supply_id": "vertical-developer-docs"
        },
        {
          "publisher_id": "pub_lintel_security",
          "name": "Lintel Security Notes",
          "domain": "lintelsecurity.example",
          "description": "Secure-coding notes: authentication, secrets, injection, supply chain and hardening.",
          "items": 25,
          "sections": [
            "advisories",
            "guides"
          ],
          "first_published": "2024-02-20T07:00:00Z",
          "last_published": "2026-10-26T08:59:00Z",
          "rate_card_id": "rc_lintel_security",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 2000,
            "display_snippet": 5000,
            "full_text": 15000
          },
          "rules": [
            "advisory-premium"
          ],
          "demo": true,
          "supply_id": "vertical-developer-docs"
        },
        {
          "publisher_id": "pub_patchwell_weekly",
          "name": "Patchwell Weekly",
          "domain": "patchwell.example",
          "description": "Release notes digests, deprecations and step-by-step migration guides.",
          "items": 25,
          "sections": [
            "deprecations",
            "migrations",
            "release-notes"
          ],
          "first_published": "2024-01-16T07:00:00Z",
          "last_published": "2026-10-27T07:12:00Z",
          "rate_card_id": "rc_patchwell_weekly",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1200,
            "display_snippet": 3500,
            "full_text": 9000
          },
          "rules": [
            "fresh",
            "archive"
          ],
          "demo": true,
          "supply_id": "vertical-developer-docs"
        }
      ]
    },
    {
      "vertical_id": "finance",
      "name": "Finance and business news",
      "description": "Wire-style business news, markets analysis, corporate strategy and personal finance.",
      "demo": true,
      "notice": "Demo supply: every publisher in this vertical is fictional and every item is original synthetic content written for this repository.",
      "topics": [
        "business",
        "finance",
        "markets",
        "earnings",
        "central bank",
        "interest rates",
        "inflation",
        "bond yields",
        "equities",
        "stocks",
        "currencies",
        "fx",
        "commodities",
        "oil",
        "gold",
        "mergers",
        "acquisitions",
        "ipo",
        "private credit",
        "banking",
        "fintech",
        "payments",
        "stablecoins",
        "tariffs",
        "trade",
        "jobs",
        "labour market",
        "housing",
        "mortgages",
        "pensions",
        "savings",
        "tax",
        "retail",
        "supply chain",
        "venture capital",
        "corporate strategy"
      ],
      "items": 100,
      "publishers": [
        {
          "publisher_id": "pub_ledgerwick_wire",
          "name": "Ledgerwick Wire",
          "domain": "ledgerwick.example",
          "description": "Wire service: short, fast business and economic news, filed through the day.",
          "items": 25,
          "sections": [
            "companies",
            "deals",
            "economy",
            "markets"
          ],
          "first_published": "2024-09-12T10:10:00Z",
          "last_published": "2026-10-27T16:10:00Z",
          "rate_card_id": "rc_ledgerwick_wire",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 3000,
            "display_snippet": 7000,
            "full_text": 18000
          },
          "rules": [
            "breaking",
            "archive"
          ],
          "demo": true,
          "supply_id": "vertical-finance"
        },
        {
          "publisher_id": "pub_copperfield_markets",
          "name": "Copperfield Markets Daily",
          "domain": "copperfieldmarkets.example",
          "description": "Markets desk: rates, currencies, equities, credit and commodities, with daily analysis.",
          "items": 25,
          "sections": [
            "analysis",
            "markets"
          ],
          "first_published": "2024-03-14T06:00:00Z",
          "last_published": "2026-10-27T17:00:00Z",
          "rate_card_id": "rc_copperfield_markets",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 5000,
            "display_snippet": 12000,
            "full_text": 30000
          },
          "rules": [
            "analysis-premium",
            "archive"
          ],
          "demo": true,
          "supply_id": "vertical-finance"
        },
        {
          "publisher_id": "pub_ashgrove_review",
          "name": "Ashgrove Business Review",
          "domain": "ashgrovereview.example",
          "description": "Long-form analysis of corporate strategy, management and industries.",
          "items": 25,
          "sections": [
            "industries",
            "management",
            "strategy"
          ],
          "first_published": "2024-03-19T06:00:00Z",
          "last_published": "2026-10-27T06:00:00Z",
          "rate_card_id": "rc_ashgrove_review",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 4000,
            "display_snippet": 10000,
            "full_text": 45000
          },
          "rules": [
            "archive"
          ],
          "demo": true,
          "supply_id": "vertical-finance"
        },
        {
          "publisher_id": "pub_tallyhouse_money",
          "name": "Tallyhouse Money",
          "domain": "tallyhouse.example",
          "description": "Plain-English personal finance: mortgages, savings, pensions, tax and household budgets.",
          "items": 25,
          "sections": [
            "explainers",
            "news"
          ],
          "first_published": "2024-04-09T08:00:00Z",
          "last_published": "2026-10-27T09:00:00Z",
          "rate_card_id": "rc_tallyhouse_money",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1500,
            "display_snippet": 4000,
            "full_text": 9000
          },
          "rules": [
            "evergreen"
          ],
          "demo": true,
          "supply_id": "vertical-finance"
        }
      ]
    },
    {
      "vertical_id": "research",
      "name": "Scholarly and research abstracts",
      "description": "Abstracts from journals, preprints, clinical reviews and university press titles across science, medicine, computing and the social sciences.",
      "demo": true,
      "notice": "Demo supply: every publisher in this vertical is fictional and every item is original synthetic content written for this repository.",
      "topics": [
        "research",
        "study",
        "journal",
        "abstract",
        "peer review",
        "preprint",
        "systematic review",
        "meta-analysis",
        "clinical trial",
        "machine learning",
        "large language models",
        "climate",
        "ecology",
        "energy",
        "materials",
        "batteries",
        "medicine",
        "public health",
        "epidemiology",
        "nutrition",
        "sleep",
        "neuroscience",
        "economics",
        "education",
        "social science",
        "policy",
        "labour economics",
        "urban studies"
      ],
      "items": 102,
      "publishers": [
        {
          "publisher_id": "pub_halvard_press",
          "name": "Halvard Research Press",
          "domain": "halvardpress.example",
          "description": "Peer-reviewed journals in climate, energy, materials, ecology and engineering.",
          "items": 25,
          "sections": [
            "ecology-and-land",
            "energy-systems-letters",
            "journal-of-applied-climate",
            "materials-and-batteries",
            "urban-engineering-review"
          ],
          "first_published": "2023-06-20T08:57:00Z",
          "last_published": "2026-08-04T14:16:00Z",
          "rate_card_id": "rc_halvard_press",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 12000,
            "display_snippet": 30000,
            "full_text": 400000
          },
          "rules": [
            "open-access",
            "backfile"
          ],
          "demo": true,
          "supply_id": "vertical-research"
        },
        {
          "publisher_id": "pub_emberline_preprints",
          "name": "Emberline Preprints",
          "domain": "emberline.example",
          "description": "Preprint server for computing, machine learning, physics and quantitative biology. Not peer reviewed.",
          "items": 26,
          "sections": [
            "cs.cl",
            "cs.lg",
            "physics",
            "q-bio",
            "stat"
          ],
          "first_published": "2024-03-05T14:25:00Z",
          "last_published": "2026-09-24T09:00:00Z",
          "rate_card_id": "rc_emberline_preprints",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 2000,
            "display_snippet": 5000,
            "full_text": 15000
          },
          "rules": [],
          "demo": true,
          "supply_id": "vertical-research"
        },
        {
          "publisher_id": "pub_quillon_clinical",
          "name": "Quillon Clinical Reviews",
          "domain": "quillon.example",
          "description": "Systematic reviews, meta-analyses and trial reports in clinical medicine and public health.",
          "items": 25,
          "sections": [
            "guidelines",
            "systematic-reviews",
            "trials"
          ],
          "first_published": "2023-06-27T14:31:00Z",
          "last_published": "2026-10-20T08:48:00Z",
          "rate_card_id": "rc_quillon_clinical",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 30000,
            "display_snippet": 80000,
            "full_text": 1500000
          },
          "rules": [
            "guideline-premium"
          ],
          "demo": true,
          "supply_id": "vertical-research"
        },
        {
          "publisher_id": "pub_bramblegate_press",
          "name": "Bramblegate University Press",
          "domain": "bramblegate.example",
          "description": "Journals and working papers in economics, education, policy and the social sciences.",
          "items": 26,
          "sections": [
            "journals",
            "working-papers"
          ],
          "first_published": "2023-06-14T08:42:00Z",
          "last_published": "2026-10-13T11:32:00Z",
          "rate_card_id": "rc_bramblegate_press",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 8000,
            "display_snippet": 20000,
            "full_text": 250000
          },
          "rules": [
            "working-papers"
          ],
          "demo": true,
          "supply_id": "vertical-research"
        }
      ]
    }
  ],
  "other_sources": [
    {
      "supply_id": "local-catalogue",
      "role": "catalogue",
      "publishers": [
        {
          "publisher_id": "pub_harbour_ledger",
          "name": "The Harbour Ledger",
          "domain": "harbourledger.example",
          "description": "Independent business and markets newsroom covering ports, shipping and regional economies.",
          "items": 4,
          "sections": [
            "business",
            "finance",
            "logistics",
            "markets"
          ],
          "first_published": "2025-06-11T09:00:00Z",
          "last_published": "2026-10-20T06:00:00Z",
          "rate_card_id": "rc_harbour_ledger_std",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 4000,
            "display_snippet": 8000,
            "full_text": 20000
          },
          "rules": [
            "markets-premium",
            "archive-discount"
          ],
          "demo": true,
          "supply_id": "local-catalogue"
        },
        {
          "publisher_id": "pub_fieldnote",
          "name": "Fieldnote Science",
          "domain": "fieldnote.example",
          "description": "Explanatory science journalism on climate, ecology and energy research.",
          "items": 4,
          "sections": [
            "climate",
            "ecology",
            "energy"
          ],
          "first_published": "2025-11-05T09:30:00Z",
          "last_published": "2026-08-30T15:00:00Z",
          "rate_card_id": "rc_fieldnote",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 2000,
            "display_snippet": 5000,
            "full_text": 12000
          },
          "rules": [
            "exclusive-full-text"
          ],
          "demo": true,
          "supply_id": "local-catalogue"
        },
        {
          "publisher_id": "pub_northline",
          "name": "Northline Health Review",
          "domain": "northlinehealth.example",
          "description": "Evidence-led health reporting reviewed by clinicians.",
          "items": 4,
          "sections": [
            "ageing",
            "environment",
            "sleep"
          ],
          "first_published": "2025-10-21T06:00:00Z",
          "last_published": "2026-09-03T08:00:00Z",
          "rate_card_id": "rc_northline",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 6000,
            "display_snippet": 12000,
            "full_text": 30000
          },
          "rules": [],
          "demo": true,
          "supply_id": "local-catalogue"
        },
        {
          "publisher_id": "pub_cobble_byte",
          "name": "Cobble & Byte",
          "domain": "cobblebyte.example",
          "description": "Practical technology coverage for developers and small businesses.",
          "items": 4,
          "sections": [
            "ai",
            "home-tech",
            "security"
          ],
          "first_published": "2025-09-15T13:00:00Z",
          "last_published": "2026-10-23T11:00:00Z",
          "rate_card_id": "rc_cobble_byte",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 3000,
            "full_text": 8000
          },
          "rules": [
            "breaking-news"
          ],
          "demo": true,
          "supply_id": "local-catalogue"
        }
      ]
    },
    {
      "supply_id": "wikinews-en",
      "role": "fallback",
      "publishers": [
        {
          "publisher_id": "pub_wikinews_en",
          "name": "Wikinews",
          "domain": "en.wikinews.org",
          "description": "Real openly licensed content via the public MediaWiki API. Demo prices: Wikimedia is not a party and is not paid.",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_wikinews_en_demo",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 2000,
            "full_text": 3000
          },
          "rules": [],
          "demo": false,
          "licence": {
            "id": "CC-BY",
            "name": "Creative Commons Attribution: CC BY 4.0 for articles published from 16 December 2024, CC BY 2.5 from 25 September 2005, public domain before that. Each offer states the article's own licence.",
            "url": "https://en.wikinews.org/wiki/Wikinews:Copyright",
            "share_alike": false,
            "attribution_to": "Wikinews"
          },
          "supply_id": "wikinews-en"
        }
      ]
    },
    {
      "supply_id": "wikipedia-en",
      "role": "fallback",
      "publishers": [
        {
          "publisher_id": "pub_wikipedia_en",
          "name": "Wikipedia",
          "domain": "en.wikipedia.org",
          "description": "Real openly licensed content via the public MediaWiki API. Demo prices: Wikimedia is not a party and is not paid.",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_wikipedia_en_demo",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 1500,
            "full_text": 2000
          },
          "rules": [],
          "demo": false,
          "licence": {
            "id": "CC-BY-SA-4.0",
            "name": "Creative Commons Attribution-ShareAlike 4.0 International",
            "url": "https://creativecommons.org/licenses/by-sa/4.0/",
            "share_alike": true,
            "attribution_to": "Wikipedia contributors"
          },
          "supply_id": "wikipedia-en"
        }
      ]
    },
    {
      "supply_id": "quarry-kiln",
      "role": "publisher",
      "publishers": [
        {
          "publisher_id": "pub_quarry_kiln",
          "name": "Quarry & Kiln",
          "domain": "quarrykiln.example",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_quarry_kiln",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 3000,
            "display_snippet": 6000,
            "full_text": 15000
          },
          "rules": [],
          "demo": false,
          "supply_id": "quarry-kiln"
        }
      ]
    },
    {
      "supply_id": "meridian-wire",
      "role": "publisher",
      "publishers": [
        {
          "publisher_id": "pub_meridian_wire",
          "name": "Meridian Wire",
          "domain": "meridianwire.example",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_meridian_wire",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1500,
            "display_snippet": 4000,
            "full_text": 10000
          },
          "rules": [],
          "demo": false,
          "supply_id": "meridian-wire"
        }
      ]
    },
    {
      "supply_id": "tidewater-almanac",
      "role": "publisher",
      "publishers": [
        {
          "publisher_id": "pub_tidewater",
          "name": "Tidewater Almanac",
          "domain": "tidewater.example",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_tidewater",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 2500,
            "full_text": 6000
          },
          "rules": [],
          "demo": false,
          "supply_id": "tidewater-almanac"
        }
      ]
    },
    {
      "supply_id": "daily-superlative",
      "role": "publisher",
      "publishers": [
        {
          "publisher_id": "pub_daily_superlative",
          "name": "The Daily Superlative",
          "domain": "dailysuperlative.example",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_daily_superlative",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 1000,
            "display_snippet": 2000,
            "full_text": 5000
          },
          "rules": [],
          "demo": false,
          "supply_id": "daily-superlative"
        }
      ]
    },
    {
      "supply_id": "lumen-review",
      "role": "publisher",
      "publishers": [
        {
          "publisher_id": "pub_lumen_review",
          "name": "Lumen Review",
          "domain": "lumenreview.example",
          "items": null,
          "sections": [],
          "rate_card_id": "rc_lumen_review",
          "currency": "USD",
          "base_prices_micros": {
            "grounding_only": 2000,
            "display_snippet": 4500,
            "full_text": 11000
          },
          "rules": [],
          "demo": false,
          "supply_id": "lumen-review"
        }
      ]
    }
  ]
}