{
  "protocolVersion": "0.3.0",
  "name": "RingGauge",
  "description": "Market pricing and valuation data for Cuban cigars: per-stick prices derived from sold auction results, price history by month and by box-code year, and collection valuation.",
  "version": "1.0.0",
  "url": "https://www.ringgauge.com/mcp",
  "preferredTransport": "JSONRPC",
  "provider": {
    "organization": "RingGauge",
    "url": "https://www.ringgauge.com"
  },
  "documentationUrl": "https://www.ringgauge.com/llms.txt",
  "iconUrl": "https://www.ringgauge.com/logo-mark-color.svg",
  "supportedInterfaces": [
    {
      "url": "https://www.ringgauge.com/mcp",
      "transport": "JSONRPC",
      "protocol": "mcp",
      "version": "2025-06-18"
    },
    {
      "url": "https://api.ringgauge.com/api/v1",
      "transport": "HTTP+JSON",
      "protocol": "openapi",
      "version": "1.0.0"
    }
  ],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false
  },
  "defaultInputModes": [
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "price-lookup",
      "name": "Cuban cigar price lookup",
      "description": "Resolve a Cuban cigar named in prose to a canonical SKU and return its current per-stick market price, monthly price history and the sold auction results behind it.",
      "tags": [
        "cigars",
        "pricing",
        "market-data",
        "cuban"
      ],
      "examples": [
        "What is a box of Montecristo No. 2 from 2019 worth?",
        "How has the price of Cohiba Siglo VI moved over the last three years?"
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ]
    },
    {
      "id": "collection-valuation",
      "name": "Collection valuation",
      "description": "Value a list of Cuban cigar holdings at current market prices and compare against cost basis, reporting how many lines could and could not be priced.",
      "tags": [
        "cigars",
        "valuation",
        "portfolio"
      ],
      "examples": [
        "Value my collection: 2 boxes of Partagás Serie D No. 4 2020, 1 box of Bolívar Belicosos 2018."
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ]
    },
    {
      "id": "catalog-browse",
      "name": "Catalog browse",
      "description": "Enumerate the Cuban cigar catalog by brand, production type or data coverage — around 1,500 SKUs with vintage-level granularity.",
      "tags": [
        "cigars",
        "catalog",
        "search"
      ],
      "examples": [
        "List every Cohiba SKU that has auction results."
      ],
      "inputModes": [
        "text/plain"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "securitySchemes": {
    "oauth2": {
      "type": "oauth2",
      "description": "Required only for the two tools that read a member's own account data.",
      "flows": {
        "authorizationCode": {
          "authorizationUrl": "https://www.ringgauge.com/oauth/authorize",
          "tokenUrl": "https://www.ringgauge.com/oauth/token",
          "scopes": {
            "catalog:read": "catalog:read",
            "portfolio:read": "portfolio:read",
            "wishlist:read": "wishlist:read"
          }
        }
      }
    }
  }
}