Digital Gemology: gem identification and gemstone properties

Connect Remote server

claude mcp add --transport http gem-identification https://digitalgemology.com/mcp/gems

{
  "mcpServers": {
    "gem-identification": {
      "url": "https://digitalgemology.com/mcp/gems"
    }
  }
}

{
  "servers": {
    "gem-identification": {
      "type": "http",
      "url": "https://digitalgemology.com/mcp/gems"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://digitalgemology.com/mcp/gems

Tools 4 found in our last check

• gem_properties

  Everything Digital Gemology has on one gemstone: refractive index (both rays for doubly refractive stones), birefringence, dispersion, specific gravity, hardness, crystal system, critical angle, what a refractometer, polariscope and dichroscope show, its pleochroic colors and th…

• identify_gem

  Match a stone's test readings against the 36 gemstones in Digital Gemology's data and rank them, saying which reading fits and which does not. Give any of: refractive index, birefringence, specific gravity, optic character, pleochroism, a spectrum line, or that the refractometer…

• compare_gemstones

  Two gemstones side by side, and the tests that tell them apart: refractive index, birefringence (doubling of back facets, polariscope), specific gravity, dispersion (fire), hardness, pleochroism and spectrum, each with the free tool that shows it. For questions like 'how do I te…

• absorption_spectrum

  What a hand spectroscope shows for one gemstone: each absorption line and band with its position in nanometres, its cause (for example Cr3+ in ruby) and what it looks like, from Digital Gemology's Spectroscope or, for the stones it does not model, published references.

Details

More other servers See all

• SalaryNet Payroll

  Gross-to-net pay and employer cost for US, PH, NG, ID, IN, BR, KE, VN with official sources.

• Auto Öz

  Auto Öz: Kontakt, Standorte, Öffnungszeiten, Leistungen und Angebote, Freie Termine, Termin…

• CGC Airport Transfers

  Fixed-price quotes and bookings for private airport transfers: Gold Coast, Brisbane, Byron Bay.

• Coral

  Private, non-explicit intimacy exercises, scripts and a couples quiz for adults 18+.

• Business valuation calculator

  Estimates what a buyer might pay for a small agency, service or SaaS business, in US dollars.

• BuildYourWolfpack

  Roast-to-order coffee with a game built in: missions, Pack Points, and your own wolf pack.