{
  "name": "Sports Card Radar open data",
  "description": "Reference data for trading cards: published grading tolerances, the grading companies, production eras, card anatomy, rookie conventions, selling and shipping structure, and the CPI series behind the inflation tool. Keyless, CORS-open, CC BY 4.0.",
  "version": "1",
  "base": "https://sportscardradar.com/api/v1/",
  "documentation": "https://sportscardradar.com/api/",
  "openapi": "https://sportscardradar.com/api/v1/openapi.json",
  "status": "https://sportscardradar.com/api/v1/status.json",
  "licence": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "Sports Card Radar (https://sportscardradar.com)",
    "note": "Reuse any of this, including commercially, with a link back to the page or endpoint it came from."
  },
  "publisher": "Vast Flow, LLP",
  "contact": "support@vastflow.kz",
  "authentication": "none",
  "cors": "*",
  "datasets": [
    {
      "id": "grading-scales",
      "title": "Published centering tolerances by grading company",
      "url": "https://sportscardradar.com/api/v1/grading-scales.json"
    },
    {
      "id": "graders",
      "title": "Trading card grading companies",
      "url": "https://sportscardradar.com/api/v1/graders.json"
    },
    {
      "id": "eras",
      "title": "Trading card production eras",
      "url": "https://sportscardradar.com/api/v1/eras.json"
    },
    {
      "id": "card-reference",
      "title": "Card anatomy and rookie-card conventions",
      "url": "https://sportscardradar.com/api/v1/card-reference.json"
    },
    {
      "id": "selling-routes",
      "title": "Selling routes, shipping and auction structure",
      "url": "https://sportscardradar.com/api/v1/selling-routes.json"
    },
    {
      "id": "cpi",
      "title": "US CPI-U annual averages",
      "url": "https://sportscardradar.com/api/v1/cpi.json"
    },
    {
      "id": "product",
      "title": "What this site and the Valdar app do",
      "url": "https://sportscardradar.com/api/v1/product.json"
    }
  ],
  "also": {
    "site_index_markdown": "https://sportscardradar.com/llms.txt",
    "full_text_markdown": "https://sportscardradar.com/llms-full.txt",
    "mcp_server_card": "https://sportscardradar.com/.well-known/mcp/server-card.json",
    "a2a_agent_card": "https://sportscardradar.com/.well-known/agent-card.json",
    "agent_skills": "https://sportscardradar.com/.well-known/agent-skills/index.json"
  }
}