plugin.json

{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "watchcharts",
  "version": "1.0.0",
  "description": "Look up pre-owned watch market prices, price history and reference details from WatchCharts.",
  "author": {
    "name": "WatchCharts",
    "email": "contact@watchcharts.com",
    "url": "https://watchcharts.com"
  },
  "homepage": "https://watchcharts.com/mcp",
  "keywords": [
    "watches",
    "luxury watches",
    "market prices",
    "price history",
    "rolex"
  ],
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "WatchCharts",
        "shortDescription": "Pre-owned watch market prices",
        "longDescription": "WatchCharts tracks the pre-owned luxury watch market across thousands of references from Rolex, Patek Philippe, Audemars Piguet, Omega, Tudor and hundreds of other brands. Connect your WatchCharts account to look up a watch by brand and reference number, see its current market price, and see how that price has moved over time.\n\nAsk things like what a specific reference is worth today, how its price changed over the past year, or how two watches compare. WatchCharts market prices are calculated from listings and sales collected across the secondary market.\n\nWatchCharts only reads market data. It cannot buy or sell watches, change your account, or see anything in your WatchCharts collection.",
        "developerName": "WatchCharts",
        "category": "Data & Analytics",
        "capabilities": [
          "Search watches by brand and reference number",
          "Current pre-owned market price for a watch",
          "Price history and trend for a watch",
          "Prices in 19 currencies"
        ],
        "websiteURL": "https://watchcharts.com/mcp",
        "supportURL": "https://watchcharts.com/mcp",
        "privacyPolicyURL": "https://watchcharts.com/about/privacy",
        "termsOfServiceURL": "https://watchcharts.com/about/terms",
        "defaultPrompt": [
          "What is a Rolex Submariner 126610LN worth today?",
          "How has the Omega Speedmaster 310.30.42.50.01.001 price moved this year?",
          "Compare the market price of a Tudor Black Bay 79230N and an Omega Seamaster 300M."
        ],
        "brandColor": "#2A9D3F",
        "brandColorDark": "#3FBF55",
        "composerIcon": "./assets/icon.png",
        "logo": "./assets/logo.png"
      },
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "Current market price for a reference",
              "prompt": "Using WatchCharts, what is a Rolex Submariner 126610LN worth today?",
              "tools_triggered": "search_watch, watch_info",
              "expected_behavior": "Finds the Rolex Submariner Date 126610LN and reports its current pre-owned market price in USD, naming WatchCharts as the source."
            },
            {
              "description": "One-year price trend",
              "prompt": "How has the price of the Omega Speedmaster Professional 310.30.42.50.01.001 changed over the past year?",
              "tools_triggered": "search_watch, watch_price_1y",
              "expected_behavior": "Finds the Speedmaster Professional Moonwatch and summarizes the direction and size of its price change over the last 12 months from the returned price history."
            },
            {
              "description": "Compare two watches",
              "prompt": "Compare the market price of a Tudor Black Bay 79230N with an Omega Seamaster Diver 300M 210.30.42.20.03.001.",
              "tools_triggered": "search_watch, watch_info",
              "expected_behavior": "Looks up both references and states each current market price and which is higher, without recommending a purchase."
            },
            {
              "description": "Price in another currency",
              "prompt": "Using WatchCharts, what is an Omega Seamaster Diver 300M 210.30.42.20.03.001 worth in euros?",
              "tools_triggered": "search_watch, watch_info",
              "expected_behavior": "Finds the Seamaster Diver 300M and reports its current market price in EUR, naming WatchCharts as the source."
            },
            {
              "description": "Reference that does not exist",
              "prompt": "Using WatchCharts, what is a Rolex reference 999999XYZ worth?",
              "tools_triggered": "search_watch",
              "expected_behavior": "Reports that WatchCharts found no matching watch and asks the user to check the reference number, without inventing a price."
            }
          ],
          "negative": [
            {
              "description": "Purchase request (the plugin cannot transact)",
              "prompt": "Buy me a Rolex Daytona 126500LN on WatchCharts."
            },
            {
              "description": "Account changes (the plugin is read-only)",
              "prompt": "Cancel my WatchCharts subscription and delete my collection."
            },
            {
              "description": "Unrelated request",
              "prompt": "What's the weather in Geneva tomorrow?"
            }
          ]
        },
        "demo_recording_url": "https://www.youtube.com/watch?v=MaXXGuc1q38",
        "commerce": false,
        "commerce_description": "This plugin does not sell products or process payments. It reads watch market data on the user's existing WatchCharts membership."
      },
      "publication": {
        "countries": [],
        "release_notes": "Initial release: search watches by reference or name, current pre-owned market prices, one-year price history, and brand coverage."
      },
      "apps": "./.app.json"
    }
  }
}