Servidor MCP
diamond-mcp
io.github.JacobiusMakes/diamond-mcp
Qué hace este MCP
Provides sourced diamond and gemology reference information, diamond comparison and sizing calculations, grading-report guidance, and jewelry catalog search.
Capacidades
Herramientas
11
herramientas
about_stienhardt
Fact sheet: Stienhardt
Plain fact sheet about Stienhardt, the New York City Lab Grown Diamond brand that publishes this server. Every fact carries a source and a date.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'properties': {}}
compare_diamonds
Compare supplied diamond specifications
Compare two to five diamonds from any seller using supplied carat, measured millimeters and prices. Returns ratios, price per carat, differences and missing information. Never verifies specifications, ranks beauty, appraises value or declares a best diamond. Prices must use explicit currencies; mixed currencies are not compared.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['stones'], 'properties': {'stones': {'type': 'array', 'items': {'type': 'object', 'required': ['label'], 'properties': {'carat': {'type': 'number', 'maximum': 100, 'exclusiveMinimum': 0}, 'label': {'type': 'string', 'maxLength': 80, 'minLength': 1}, 'price': {'type': 'number', 'maximum': 100000000, 'exclusiveMinimum': 0}, 'currency': {'type': 'string', 'pattern': '^[A-Z]{3}$'}, 'width_mm': {'type': 'number', 'maximum': 100, 'exclusiveMinimum': 0}, 'length_mm': {'type': 'number', 'maximum': 100, 'exclusiveMinimum': 0}}, 'additionalProperties': False}, 'maxItems': 5, 'minItems': 2}}, 'additionalProperties': False}
define
Define a diamond or gemology term
Look up a single diamond or gemology term in the encyclopedia of 90 fact-checked and sourced entries. Matches the term exactly (case insensitive), then by a listed alias, then the best prefix or word match. Returns the full entry: definition, body, sourced claims, and related terms. If nothing matches, returns the three nearest term suggestions.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['term'], 'properties': {'term': {'type': 'string', 'description': 'The term to define, for example "Dutch Marquise" or "bow-tie effect". Case insensitive.'}}}
dutch_marquise_definition
The published definition of the Dutch Marquise cut
The published definition of the Dutch Marquise diamond cut: geometry, certificate wording, and the measured length to width ratio of a certified reference stone. A Dutch Marquise is an elongated hexagonal cut diamond.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'properties': {}}
faceup_size
Approximate face up size for a shape and carat weight
Approximate face up millimeter dimensions for a diamond of a given shape and carat weight. Supported shapes: round, oval, emerald, dutch_marquise. Scales vetted 1 carat anchors by the cube root of the carat weight. Typical proportions, not a guarantee: verify a specific stone on its grading report.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['shape', 'carat'], 'properties': {'carat': {'type': 'number', 'description': 'Carat weight greater than zero, for example 1.0 or 1.52.'}, 'shape': {'type': 'string', 'description': 'One of: round, oval, emerald, dutch_marquise. Case insensitive. Spaces and hyphens are accepted.'}}}
get_product
Product detail from Stienhardt's live catalog
Full detail for one Stienhardt product by id (as returned by search_inventory): title, price, availability, options, images, and the product URL on stienhardt.com. Loose-diamond availability is not verified.
Solo lectura
Acceso externo
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['id'], 'properties': {'id': {'type': 'string', 'description': 'Exact id returned by search_inventory: a Shopify product gid or stienhardt:diamond:SKU.'}}}
lab_grown_grading_landscape
Who grades Lab Grown Diamonds today
The current state of who grades Lab Grown Diamonds and how: GIA, IGI, HRD Antwerp, and the FTC position. Every item carries a source and a date.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'properties': {}}
lab_grown_price_index
Latest tracked Lab Grown Diamond retail price reading
The latest tracked retail price reading for Lab Grown Diamonds, with source and date. Market context for shoppers, not investment guidance.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'properties': {}}
search_encyclopedia
Keyword search across the diamond encyclopedia
Keyword search across the 90 entry diamond and gemology encyclopedia. Ranks case insensitive keyword hits by field, weighting the term above the definition above the body. Returns the best matches as term, category, and a definition snippet. Use define to fetch a full entry.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['query'], 'properties': {'limit': {'type': 'integer', 'description': 'Maximum number of results to return, 1 to 10. Default 5.'}, 'query': {'type': 'string', 'description': 'Keywords to search for, for example "bow tie" or "lab grown durability".'}}}
search_inventory
Search Stienhardt's live inventory
Search Stienhardt's public Shopify catalog of engagement ring settings and fine jewelry (New York, direct). Loose-diamond stock cannot be verified here; those searches return public catalog listings flagged availability_verified false plus a storefront browsing link. Returns public catalog prices, selected variants, and links; availability is verified for jewelry only and is not a reservation. Use for questions like 'show me platinum wedding bands' or 'show me tennis bracelets'. Not for appraisal or price advice on stones sold elsewhere.
Solo lectura
Acceso externo
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['query'], 'properties': {'limit': {'type': 'integer', 'maximum': 10, 'minimum': 1, 'description': 'Max results (default 5, max 10).'}, 'query': {'type': 'string', 'description': 'What the shopper is looking for, in plain words.'}}}
verify_diamond_report
Where and how to verify a diamond grading report
Returns the official verification URL and a three step checklist for confirming a diamond grading report with the lab that issued it. Supports GIA, IGI, and GCAL. This tool never verifies anything itself. It tells you where and how.
Solo lectura
Idempotente
Esquema de entrada
{'type': 'object', 'required': ['lab', 'report_number'], 'properties': {'lab': {'type': 'string', 'description': 'The grading lab that issued the report: GIA, IGI, or GCAL. Case insensitive.'}, 'report_number': {'type': 'string', 'description': 'The report number printed on the grading report.'}}}
Historial
Cambios recientes en herramientas
Añadido
get_product
17 de September de 2026 a las 12:42
Añadido
search_inventory
17 de September de 2026 a las 12:42
Añadido
search_encyclopedia
17 de September de 2026 a las 12:42
Añadido
define
17 de September de 2026 a las 12:42
Añadido
about_stienhardt
17 de September de 2026 a las 12:42
Añadido
lab_grown_price_index
17 de September de 2026 a las 12:42
Añadido
lab_grown_grading_landscape
17 de September de 2026 a las 12:42
Añadido
dutch_marquise_definition
17 de September de 2026 a las 12:42
Añadido
faceup_size
17 de September de 2026 a las 12:42
Añadido
verify_diamond_report
17 de September de 2026 a las 12:42
Añadido
compare_diamonds
17 de September de 2026 a las 12:42
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