{
  "$schema": "https://facet.llc/downloads/menus/publisher.json",
  "vertical": "Publisher",
  "archetype": "Content & data site",
  "description": "Articles, reviews, reference data, datasets. The agent wants to read one article with the right to cite, or buy a usage license for a dataset.",
  "sample_tool_ladder": [
    {
      "tool": "search_products",
      "returns": "articles, sections, datasets"
    },
    {
      "tool": "get_product",
      "returns": "full text, byline, publish date, DOI"
    },
    {
      "tool": "get_licensing_terms",
      "returns": "per-query, per-train, per-cite rates"
    },
    {
      "tool": "purchase_license",
      "returns": "signed receipt, usage cap, TTL"
    },
    {
      "tool": "catalog_changes_since",
      "returns": "new articles since cursor, no re-poll"
    }
  ],
  "see_also": "https://facet.llc/menus.html"
}