Metals.Dev API — Spot Prices

naftiko: 1.0.0-alpha2
info:
  label: Metals.Dev API — Spot Prices
  description: 'Metals.Dev API — Spot Prices. 1 operations. Lead operation: Get spot metal price. Self-contained Naftiko capability
    covering one Metals Dev business surface.'
  tags:
  - Metals Dev
  - Spot Prices
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    METALS_DEV_API_KEY: METALS_DEV_API_KEY
capability:
  consumes:
  - type: http
    namespace: metals-dev-spot-prices
    baseUri: https://api.metals.dev/v1
    description: Metals.Dev API — Spot Prices business capability. Self-contained, no shared references.
    resources:
    - name: metal-spot
      path: /metal/spot
      operations:
      - name: getmetalspot
        method: GET
        description: Get spot metal price
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: metal
          in: query
          type: string
          description: Metal symbol.
          required: true
        - name: currency
          in: query
          type: string
          description: Three-letter currency code.
    authentication:
      type: apikey
      key: api_key
      value: '{{env.METALS_DEV_API_KEY}}'
      placement: query
  exposes:
  - type: rest
    namespace: metals-dev-spot-prices-rest
    port: 8080
    description: REST adapter for Metals.Dev API — Spot Prices. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/metal/spot
      name: metal-spot
      description: REST surface for metal-spot.
      operations:
      - method: GET
        name: getmetalspot
        description: Get spot metal price
        call: metals-dev-spot-prices.getmetalspot
        with:
          metal: rest.metal
          currency: rest.currency
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: metals-dev-spot-prices-mcp
    port: 9090
    transport: http
    description: MCP adapter for Metals.Dev API — Spot Prices. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: get-spot-metal-price
      description: Get spot metal price
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: metals-dev-spot-prices.getmetalspot
      with:
        metal: tools.metal
        currency: tools.currency
      outputParameters:
      - type: object
        mapping: $.