Ministry of Gems — Gemmology

{
  "id": "aix_7334958b91",
  "name": "Ministry of Gems — Gemmology",
  "operator": "(unclaimed - source: registry-official · publisher: au.com.ministryofgems)",
  "description": "Verified gemmology reference: 168 FGAA-reviewed terms and 25 handbooks, with citable URLs.",
  "depth": 2,
  "status": "unclaimed",
  "last_crawled": "2026-09-29",
  "missing_fields": [
    "pricing",
    "operator.identity"
  ],
  "skills": [
    "inventory-check"
  ],
  "protocols": {
    "mcp": "https://mog-concierge.33guruge.workers.dev/mcp",
    "a2a": null
  },
  "pricing": null,
  "regions": [
    "global"
  ],
  "languages": [
    "en"
  ],
  "reputation": {
    "tasks_completed": null,
    "dispute_rate": null,
    "p95_latency_ms": 904,
    "uptime_30d": 1,
    "onchain_volume_30d_usd": null
  },
  "aix_score": 60,
  "verification": {
    "identity": "none",
    "health": "probe/24h",
    "pricing": "unknown",
    "last_check": "2026-09-29T09:01:12.856Z"
  },
  "pricing_model": "unknown",
  "links": [
    {
      "label": "homepage",
      "url": "https://ministryofgems.com.au/pages/ai-index"
    }
  ],
  "profile": {
    "mcp_server": "ministry-of-gems-gemmology",
    "mcp_version": "2.0.1",
    "tool_count": 13,
    "tools": [
      {
        "name": "define_gem_term",
        "description": "Look up a gemmological term in The Gem Lexicon of Ministry of Gems — 215 definitions verified by an FGAA-qualified gemmologist. Returns the definition, its subject section, and a citable anchor URL. Use for terms such as padparadscha, corundum, parti sapphire, unheated, or asterism."
      },
      {
        "name": "search_gem_knowledge",
        "description": "Keyword search across the Ministry of Gems gemmological reference library — 215 lexicon definitions and 25 full-length buyer's handbooks, searched in full text across every section. Returns ranked results, each with the matched passage and a citable URL that deep-links to the chapter."
      },
      {
        "name": "list_gem_terms",
        "description": "List the gemmological terms available in The Gem Lexicon, optionally filtered to one subject section. Use this to discover what can be defined before calling define_gem_term."
      },
      {
        "name": "verify_gem_passport",
        "description": "Cryptographically verify a Ministry of Gems Digital Gemstone Passport by stone ID. Recomputes the SHA-256 digest of the signed record and checks its Ed25519 (EdDSA) signature against the house public key, then returns the attested record: species, carat, dimensions, cut, colour, clarity, origin, treatment and certificate status. Use when a buyer asks whether a stone or its passport is genuine, or before quoting any fact about a specific Ministry of Gems stone."
      },
      {
        "name": "search_gem_inventory",
        "description": "Search the live Ministry of Gems catalogue of natural loose gemstones and finished jewellery — Ceylon and Australian sapphires, rubies, spinels, Australian opals, emeralds and more — with prices in Australian dollars, availability, carat weight and a link to buy. Filter by type (gems, ring, pendant, earrings), carat range and price range. Every loose gem returned carries a verifiable Digital Gemstone Passport."
      },
      {
        "name": "sapphire_price_guide",
        "description": "What natural sapphires actually cost per carat in Australian dollars, from Ministry of Gems' published price guide: bands by origin (Australian, Ceylon) and size, with the stone count behind each band and the date the bands were computed. Answers \"how much is a 2 carat sapphire\" honestly, as a house guide rather than a market index."
      },
      {
        "name": "gem_properties",
        "description": "Mohs hardness, refractive index, specific gravity, birefringence and crystal system for a gem species (diamond, corundum/sapphire/ruby, emerald, spinel, opal, tourmaline, garnet, quartz and more), from the FGAA-reviewed Gem Data Tables. Accepts trade names — \"sapphire\" resolves to corundum, \"tsavorite\" to garnet."
      },
      {
        "name": "compare_gems",
        "description": "Side-by-side physical properties of two gem species with a plain verdict on which is harder, and a note on toughness — the half of durability the hardness scale does not show. Good for \"sapphire or diamond for an everyday ring\"."
      },
      {
        "name": "birthstone_for_month",
        "description": "The modern and traditional birthstones for a month, from the FGAA-reviewed table, with a link to The Birthstone Handbook for history, treatments to expect and buying guidance. Accepts a month name or number."
      },
      {
        "name": "gem_care_guide",
        "description": "Whether warm soapy water, an ultrasonic cleaner or a steam cleaner is safe for a given gemstone, plus everyday-wear notes, from the FGAA-reviewed care table. Covers sapphire and ruby, diamond, emerald, opal, pearl, tanzanite, tourmaline and more."
      },
      {
        "name": "get_gem_product",
        "description": "Full detail for one Ministry of Gems product by handle or URL: specifications, description, price in AUD, availability, variants, images, the Digital Gemstone Passport link for loose stones, and a direct checkout link. Use after search_gem_inventory."
      },
      {
        "name": "lab_report_check",
        "description": "The issuing laboratory's own verification page and a four-step checklist for confirming a gemstone or diamond grading report — GIA, IGI, GRS, SSEF, Gübelin, AGL, Lotus, GIT, HRD, GCAL and others, including the coloured-stone laboratories diamond tools omit. Explains what \"FGAA\" means and flags unrecognised lab names. Routes to the lab; does not verify the report itself."
      },
      {
        "name": "faceup_size_estimate",
        "description": "Approximate face-up millimetre dimensions for a stone of a given species, shape and carat weight — and, unlike diamond-only calculators, corrected for specific gravity, so a 2 ct sapphire, spinel, emerald or opal is sized correctly rather than as if it were diamond. Shapes: round, oval, cushion, emerald, pear, marquise, princess, radiant, heart, trillion."
      }
    ],
    "profiled_at": "2026-09-29T09:01:12.856Z"
  },
  "unreachable": false,
  "payment_method": "open"
}