{
  "name": "FlipCalc Publisher Kit",
  "description": "Machine-readable index of FlipCalc authority assets for marketplace fee articles, reseller guides, newsletters, and resource pages.",
  "generated_at": "2026-05-14",
  "site": "https://sellerfeecalc.com",
  "canonical_url": "https://sellerfeecalc.com/publisher-kit",
  "license_url": "https://sellerfeecalc.com/about/methodology",
  "coverage": [
    "eBay",
    "Etsy",
    "Poshmark",
    "Mercari",
    "Depop",
    "Facebook Marketplace",
    "StockX",
    "Whatnot",
    "Amazon",
    "Grailed"
  ],
  "recommended_workflow": [
    "Pick one source asset that supports the article claim.",
    "Use the embed page when the article should let readers test their own sale price.",
    "Use the methodology page when the article needs assumptions, review cadence, or citation context.",
    "Use the attribution guidelines when adding widget attribution or citing FlipCalc data assets.",
    "Use the outreach workflow JSON when coordinating source assets, placement guidance, pitch copy, and follow-up tracking.",
    "Use the target list and outreach tracker when planning publisher outreach."
  ],
  "assets": [
    {
      "id": "fee-index",
      "type": "dataset",
      "title": "Marketplace Fee Index",
      "url": "https://sellerfeecalc.com/fee-index",
      "use_case": "Same-input marketplace fee and payout comparisons across supported platforms.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/fee-index"
        },
        {
          "format": "csv",
          "url": "https://sellerfeecalc.com/fee-index.csv"
        },
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/fee-index.json"
        }
      ]
    },
    {
      "id": "publisher-citations",
      "type": "citation-feed",
      "title": "Publisher Citation Snippets",
      "url": "https://sellerfeecalc.com/publisher-citations.json",
      "use_case": "Copy-paste source notes for publishers citing FlipCalc fee data, reports, and embedded calculators.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-citations.json"
        }
      ]
    },
    {
      "id": "publisher-feeds",
      "type": "feed-index",
      "title": "Publisher Feeds Index",
      "url": "https://sellerfeecalc.com/publisher-feeds.json",
      "use_case": "Single machine-readable index of publisher-facing JSON, CSV, and RSS feeds.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-feeds.json"
        }
      ]
    },
    {
      "id": "publisher-assets-csv",
      "type": "asset-index",
      "title": "Publisher Assets CSV",
      "url": "https://sellerfeecalc.com/publisher-assets.csv",
      "use_case": "Spreadsheet-friendly index of publisher-facing assets, feed URLs, formats, and use cases.",
      "formats": [
        {
          "format": "csv",
          "url": "https://sellerfeecalc.com/publisher-assets.csv"
        }
      ]
    },
    {
      "id": "publisher-embed-snippets",
      "type": "embed-snippet-feed",
      "title": "Publisher Embed Snippets",
      "url": "https://sellerfeecalc.com/publisher-embed-snippets.json",
      "use_case": "Copy-paste iframe and lazy script snippets for embedding FlipCalc calculators in publisher articles.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-embed-snippets.json"
        }
      ]
    },
    {
      "id": "publisher-performance-notes",
      "type": "performance-note-feed",
      "title": "Publisher Performance Notes",
      "url": "https://sellerfeecalc.com/publisher-performance-notes.json",
      "use_case": "Performance and implementation notes for embedding FlipCalc calculators in publisher articles.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-performance-notes.json"
        }
      ]
    },
    {
      "id": "publisher-attribution-guidelines",
      "type": "attribution-guideline-feed",
      "title": "Publisher Attribution Guidelines",
      "url": "https://sellerfeecalc.com/publisher-attribution-guidelines.json",
      "use_case": "Attribution and citation guidance for publishers embedding calculators or reusing FlipCalc fee data.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-attribution-guidelines.json"
        }
      ]
    },
    {
      "id": "publisher-placements",
      "type": "placement-feed",
      "title": "Publisher Placement Playbook",
      "url": "https://sellerfeecalc.com/publisher-placements.json",
      "use_case": "Machine-readable guidance for matching publisher page types to source assets, widget placement, and tracking steps.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-placements.json"
        }
      ]
    },
    {
      "id": "publisher-outreach-copy",
      "type": "outreach-copy-feed",
      "title": "Publisher Outreach Copy",
      "url": "https://sellerfeecalc.com/publisher-outreach-copy.json",
      "use_case": "Initial and follow-up outreach messages for pitching FlipCalc fee data assets and embeddable calculators.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-outreach-copy.json"
        }
      ]
    },
    {
      "id": "publisher-outreach-workflow",
      "type": "outreach-workflow-feed",
      "title": "Publisher Outreach Workflow",
      "url": "https://sellerfeecalc.com/publisher-outreach-workflow.json",
      "use_case": "Step-by-step workflow connecting source assets, placement guidance, pitch copy, and follow-up tracking.",
      "formats": [
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-outreach-workflow.json"
        }
      ]
    },
    {
      "id": "fee-changes",
      "type": "feed",
      "title": "Marketplace Fee Changes Timeline",
      "url": "https://sellerfeecalc.com/fee-changes",
      "use_case": "Sourced timeline of seller-facing marketplace fee changes with dated impact notes.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/fee-changes"
        },
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/fee-changes.json"
        },
        {
          "format": "rss",
          "url": "https://sellerfeecalc.com/fee-changes.xml"
        }
      ]
    },
    {
      "id": "q1-reseller-fee-report",
      "type": "report",
      "title": "Reseller Fee Report 2026 Q1",
      "url": "https://sellerfeecalc.com/reports/reseller-fee-report-2026-q1",
      "use_case": "Quarterly editorial summary for marketplace fee trends and citable reseller fee findings.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/reports/reseller-fee-report-2026-q1"
        }
      ]
    },
    {
      "id": "reports-hub",
      "type": "index",
      "title": "Seller Reports",
      "url": "https://sellerfeecalc.com/reports",
      "use_case": "Index of citable reports built from FlipCalc data assets.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/reports"
        }
      ]
    },
    {
      "id": "embed",
      "type": "widget",
      "title": "Embeddable Marketplace Fee Calculator",
      "url": "https://sellerfeecalc.com/embed",
      "use_case": "Publisher-ready iframe and lazy script widget for reseller guides and resource pages.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/embed"
        }
      ]
    },
    {
      "id": "methodology",
      "type": "methodology",
      "title": "FlipCalc Methodology",
      "url": "https://sellerfeecalc.com/about/methodology",
      "use_case": "Assumptions, source policy, verification cadence, and citation context.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/about/methodology"
        }
      ]
    },
    {
      "id": "publisher-targets",
      "type": "outreach-list",
      "title": "Publisher Target List",
      "url": "https://sellerfeecalc.com/publisher-kit/targets",
      "use_case": "Priority publisher targets with outreach angles and recommended source assets.",
      "formats": [
        {
          "format": "html",
          "url": "https://sellerfeecalc.com/publisher-kit/targets"
        },
        {
          "format": "csv",
          "url": "https://sellerfeecalc.com/publisher-targets.csv"
        },
        {
          "format": "json",
          "url": "https://sellerfeecalc.com/publisher-targets.json"
        }
      ]
    },
    {
      "id": "outreach-tracker",
      "type": "template",
      "title": "Publisher Outreach Tracker CSV",
      "url": "https://sellerfeecalc.com/publisher-outreach-template.csv",
      "use_case": "Spreadsheet template for owner, status, first contact, follow-up date, result, and notes.",
      "formats": [
        {
          "format": "csv",
          "url": "https://sellerfeecalc.com/publisher-outreach-template.csv"
        }
      ]
    }
  ]
}