Gold & Silver Company

{
  "name": "Gold & Silver Company",
  "description": "Conversational gateway of Gold & Silver Company, a precious metals dealer and refinery located in Dottignies (Mouscron), Belgium. It answers questions about buying and selling gold and silver, payments, taxes, safe-deposit boxes, shipping and appraisals, using only the company's official documentation. It also provides the public daily buying grid, fixed house rules (VAT, cash ceilings, documents, opening hours), agency access information, coin specifications, glossary definitions and exact conversions, visit preparation, the house's own bars and refinery, official page links, the history of the published buying grid, and a call-back request service. Languages served: French, English and Dutch (FR/EN/NL). Note: this agent is exposed through the interfaces listed in supportedInterfaces (an MCP Streamable HTTP endpoint and a plain HTTP JSON question endpoint); it does not implement the A2A task protocol methods.",
  "supportedInterfaces": [
    {
      "url": "https://ask.goldandsilvercompany.com/ask",
      "protocolBinding": "https://ask.goldandsilvercompany.com/openapi.json",
      "protocolVersion": "1.0.0"
    },
    {
      "url": "https://ask.goldandsilvercompany.com/mcp",
      "protocolBinding": "https://modelcontextprotocol.io/specification/2025-06-18",
      "protocolVersion": "2025-06-18"
    }
  ],
  "provider": {
    "organization": "Gold & Silver Company",
    "url": "https://goldandsilvercompany.com"
  },
  "version": "2.5",
  "documentationUrl": "https://ask.goldandsilvercompany.com/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "ask",
      "name": "Free-form question",
      "description": "Ask Gold & Silver Company any question about its services: buying and selling gold and silver, payments, taxes, safes, shipping, appraisals. Answers come only from the official documentation, in FR/EN/NL. Returns the answer text, the sources and related result links.",
      "tags": [
        "question-answering",
        "gold",
        "silver",
        "precious-metals",
        "documentation",
        "fr",
        "en",
        "nl"
      ],
      "examples": [
        "What documents do I need to sell gold as a private individual?"
      ]
    },
    {
      "id": "cotation",
      "name": "Today's public buying grid",
      "description": "Today's public buying grid of Gold & Silver Company, timestamped: gold by fineness (9K, 14K, 18K, 22K in EUR per gram; 24K/999 refers to the live rate) or by coin/bar (napoleon_20f, pesos_50, argent_lingot_1kg in EUR per piece). Optional weight in grams or number of pieces gives an indicative amount; several items can be quoted in one call with a total. The firm price is set at the office after weighing and fineness check. Source: the public grid on the website.",
      "tags": [
        "quotation",
        "buying-grid",
        "gold-price",
        "fineness",
        "coins",
        "bars"
      ],
      "examples": [
        "What is today's buying price for 18K gold?"
      ]
    },
    {
      "id": "regles_gsc",
      "name": "House rules",
      "description": "Fixed rules of Gold & Silver Company, structured and in words: VAT on gold and silver (purchase and sale, private or professional), cash ceilings, required documents (private or professional client), opening hours, delays (order form validity, shipping, payment), appointment policy, insured delivery, and scope (what the company buys and does not buy).",
      "tags": [
        "rules",
        "vat",
        "cash-ceilings",
        "documents",
        "opening-hours",
        "delivery"
      ],
      "examples": [
        "What is the cash payment ceiling?"
      ]
    },
    {
      "id": "agence",
      "name": "Agency: access, hours, open now",
      "description": "Gold & Silver Company's agency in Dottignies (Mouscron), Belgium: address, map link, phone, opening hours, whether it is open right now (or at a given date-time, Brussels time) and the next opening, appointment rule (from 1 kg of gold), private car park, access. Belgian public holidays and exceptional closures are taken into account.",
      "tags": [
        "agency",
        "address",
        "opening-hours",
        "open-now",
        "access",
        "belgium"
      ],
      "examples": [
        "Is the agency open right now?"
      ]
    },
    {
      "id": "coffres",
      "name": "Safe-deposit box rental",
      "description": "Safe-deposit box rental at Gold & Silver Company (outside the banking system): the four box sizes with dimensions and yearly price, the numbered non-nominative custody, documents required, payment, notice period, access hours, security, confidentiality and prohibited contents. Availability is not provided (call the agency).",
      "tags": [
        "safe-deposit-boxes",
        "rental",
        "custody",
        "security"
      ],
      "examples": [
        "What sizes of safe-deposit boxes do you rent and at what yearly price?"
      ]
    },
    {
      "id": "glossaire",
      "name": "Glossary and gold conversions",
      "description": "Definitions of precious-metal terms (fineness, carat, fine gold, troy ounce, spot price, premium, bar, bullion coin, hallmarks, gold-plated, silver standards, assay, refining, buying grid, VAT, Latin Monetary Union, certificate, dental gold) and exact conversions: weight plus fineness to fine metal, troy ounces to grams, carats to thousandths. No prices.",
      "tags": [
        "glossary",
        "definitions",
        "conversions",
        "troy-ounce",
        "carats",
        "fine-gold"
      ],
      "examples": [
        "How many grams of fine gold are in 50 g of 18K gold?"
      ]
    },
    {
      "id": "piece",
      "name": "Gold and silver coin specifications",
      "description": "Reference specifications of common gold and silver coins (Napoleon 20 F, Sovereign, Krugerrand, Maple Leaf, Philharmonic, Britannia, Eagle, 50 Pesos, Vreneli, 20 Mark, 10 Gulden, Ducat, 100 Corona, Double Eagle, silver Hercule, Britannia, Maple and more): gross weight, fineness, fine metal, diameter, thickness, years, plus a home-check rule. Never a price.",
      "tags": [
        "coins",
        "specifications",
        "gold-coins",
        "silver-coins",
        "weight",
        "fineness"
      ],
      "examples": [
        "What are the specifications of a Krugerrand?"
      ]
    },
    {
      "id": "preparer_visite",
      "name": "Prepare a visit or a sale",
      "description": "Composes, from Gold & Silver Company's validated rules only, what a visitor needs to know before coming: documents to bring (private or professional), whether an appointment is needed (from 1 kg of gold), how the appraisal works in front of the customer, payment rules (cash ceilings, transfer), VAT, and the reminder that reporting obligations depend on the country of residence (FR/BE/other). Never a price.",
      "tags": [
        "visit-preparation",
        "documents",
        "appointment",
        "appraisal",
        "payment"
      ],
      "examples": [
        "What should I bring to sell 200 g of gold jewellery as a private individual?"
      ]
    },
    {
      "id": "produits_gsc",
      "name": "House bars and refinery",
      "description": "Gold & Silver Company's own products: fine gold bars Au 999.9 from 5 g to 1 kg made in its refinery in Dottignies (markings, blister, certificate), silver bars 1 kg and 5 kg, how the refinery works (spectrometric analysis, melting, refining, assayer accredited by the Royal Mint of Belgium), how a bar is verified and bought back, how to buy. Selling prices are live on the website.",
      "tags": [
        "bars",
        "refinery",
        "gold-bars",
        "silver-bars",
        "certificate"
      ],
      "examples": [
        "Which gold bars does the house produce?"
      ]
    },
    {
      "id": "liens_officiels",
      "name": "Official website pages",
      "description": "The official URLs of Gold & Silver Company's website by subject and language (FR/EN/NL): selling gold, buying grid, live rate, bars, coins, jewellery and diamonds, silver, dental gold, refinery, safe-deposit boxes, French customers, professionals, FAQ, contact, llms.txt. Use it instead of guessing links.",
      "tags": [
        "official-links",
        "urls",
        "website",
        "fr",
        "en",
        "nl"
      ],
      "examples": [
        "What is the official page for the buying grid?"
      ]
    },
    {
      "id": "cours_historique",
      "name": "Buying grid history",
      "description": "Evolution of Gold & Silver Company's own published buying grid over the last 7 to 365 days (one point per day), for a gold fineness (18K default, 9K, 14K, 22K) or a listed coin/bar: first, last, low, high, variation. Indicative, built only from the house's public grid, no external market data, no advice.",
      "tags": [
        "history",
        "buying-grid",
        "gold-price",
        "time-series"
      ],
      "examples": [
        "How did the 18K buying price evolve over the last 30 days?"
      ]
    },
    {
      "id": "rappel_expert",
      "name": "Request a call back",
      "description": "Asks the Gold & Silver Company team to call the person back. Only when the person explicitly asks for it and gives their own number in international format (+32 and other supported country codes: BE FR NL LU DE GB CH ES IT PT). Optional subject (max 200 characters, quoted to the team, never interpreted) and slot (morning, afternoon, indifferent). Call back during opening hours, as soon as possible, no time commitment. Number kept 30 days at most (GDPR 6.1.b).",
      "tags": [
        "call-back",
        "contact",
        "phone",
        "gdpr"
      ],
      "examples": [
        "Please have the team call me back at +32470000000 tomorrow morning."
      ]
    }
  ]
}