Crystal Suppliers MCP

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io.github.ziyuant222/crystal-suppliers-mcpv0.1.1

Search verified crystal bracelets and source beads, accessories, and raw materials.

Commerce

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crystal_build_procurement_shortlist Read-only

Build a deterministic shortlist across requested crystal categories. Verified products are limited to catalog bracelets; other categories remain clearly separated advisory items.

categoriesarray, required

limitinteger

colorsarray

cursorstring

channelstring

useCasesarray

materialsarray

packagingarray

destinationstring

contentAssetsarray

targetQuantitystring

targetTimelinestring

Tools (6)

crystal_build_procurement_shortlist

Build a deterministic shortlist across requested crystal categories. Verified products are limited to catalog bracelets; other categories remain clearly separated advisory items.

read-only

Argument	Type	Description
limit	integer
colors	array
cursor	string
channel	string
useCases	array
materials	array
packaging	array
categories*	array
destination	string
contentAssets	array
targetQuantity	string
targetTimeline	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "categories"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 20,
      "minimum": 1
    },
    "colors": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "cursor": {
      "type": "string",
      "maxLength": 1024
    },
    "channel": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "useCases": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "materials": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "packaging": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "categories": {
      "type": "array",
      "items": {
        "enum": [
          "bracelets",
          "beads",
          "accessories",
          "raw_materials"
        ],
        "type": "string"
      },
      "maxItems": 4,
      "minItems": 1
    },
    "destination": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "contentAssets": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "targetQuantity": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "targetTimeline": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    }
  },
  "additionalProperties": false
}

crystal_get_product

Get one verified bracelet by exact SKU or slug, including materials, image, source URL, related SKUs, and explicit manual-confirmation status for commercial terms.

read-only

Argument	Type	Description
sku	string
slug	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "sku": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "slug": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    }
  },
  "additionalProperties": false
}

crystal_get_sourcing_guidance

Get source-linked procurement checks for bracelets, loose beads, accessories, or raw materials. Adjacent categories are advisory only and never return invented inventory or SKUs.

read-only

Argument	Type	Description
channel	string
category*	string
packaging	array
destination	string
contentAssets	array
proofRequirements	array

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "required": [
    "category"
  ],
  "properties": {
    "channel": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "category": {
      "enum": [
        "bracelets",
        "beads",
        "accessories",
        "raw_materials"
      ],
      "type": "string"
    },
    "packaging": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "destination": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "contentAssets": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "proofRequirements": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    }
  },
  "additionalProperties": false
}

crystal_list_materials

List normalized materials and real SKU counts from the current verified bracelet catalog. Counts do not claim coverage for loose beads, components, or raw crystals.

read-only

Argument	Type	Description
limit	integer
query	string
cursor	string

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 20,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "cursor": {
      "type": "string",
      "maxLength": 1024
    }
  },
  "additionalProperties": false
}

crystal_prepare_inquiry

Validate any supplied bracelet SKUs and draft an English wholesale inquiry. This read-only tool never sends, stores, or submits buyer data and never invents price, MOQ, stock, lead time, or certificates.

read-only

Argument	Type	Description
name	string
skus	array
email	string
channel	string
company	string
country	string
quantity	string
materials	array
packaging	string
requirements	string
contentAssets	array

crystal_search_products

Search the verified 104-SKU bracelet catalog by SKU, name, material, or theme. Beads, accessories, and raw materials return advisory-only coverage with no fabricated SKUs. Commercial terms always require manual confirmation.

read-only

Argument	Type	Description
limit	integer
query	string
cursor	string
channel	string
category	string
useCases	array
materials	array
benefitTags	array

Input schema (JSON)

{
  "type": "object",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "properties": {
    "limit": {
      "type": "integer",
      "default": 10,
      "maximum": 20,
      "minimum": 1
    },
    "query": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "cursor": {
      "type": "string",
      "maxLength": 1024
    },
    "channel": {
      "type": "string",
      "maxLength": 160,
      "minLength": 1
    },
    "category": {
      "enum": [
        "bracelets",
        "beads",
        "accessories",
        "raw_materials"
      ],
      "type": "string",
      "default": "bracelets"
    },
    "useCases": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "materials": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    },
    "benefitTags": {
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 160,
        "minLength": 1
      },
      "maxItems": 8
    }
  },
  "additionalProperties": false
}