{
  "id": "mtggoldfish",
  "displayName": "MTGGoldfish (paper prices & history)",
  "sourceId": "mtggoldfish",
  "sourceName": "MTGGoldfish",
  "sourceType": "pricing_guide",
  "sourceUrl": "https://www.mtggoldfish.com",
  "module": "api/mtggoldfish",
  "enginePriority": ["api", "firecrawl"],
  "categories": ["magic_the_gathering"],
  "regions": ["US"],
  "languages": ["en"],
  "currency": ["USD"],
  "supportsListings": false,
  "supportsSold": false,
  "supportsAuctions": false,
  "supportsImages": true,
  "supportsCatalog": true,
  "supportsPopulation": false,
  "supportsLookup": true,
  "refreshFrequencyMinutes": 1440,
  "priority": "medium",
  "trustScore": 0.75,
  "attributionRequired": true,
  "termsUrl": "https://www.mtggoldfish.com/robots.txt",
  "accessNotes": "Public set pages (https://www.mtggoldfish.com/sets/<Set+Name>) embed a JSON payload with every printing (card_uuid, set code, collector number, finish, current paper/online price, images). robots.txt allows '/' for generic agents (only widgets/embeds are disallowed; Content-Signal ai-train=no is respected — data is used as market reference, not for training). Paper price = TCGplayer-derived market price → price_observation 'market' dated by fetch day (confidence 0.75). For cards above `history.minPrice` the public price-history component (/price_history_component, daily series since 2010) is fetched, capped per run → dated observations that give assets a real multi-year guide-price history. Politeness 1.5 s/page; ~340 sets.",
  "enabled": true,
  "schemaVersion": "1.0",
  "config": {
    "seeds": [],
    "maxSetsPerRun": 60,
    "history": { "enabled": true, "minPrice": 100, "maxPerRun": 150, "days": 1095 }
  }
}