npm Registry API — Downloads

naftiko: 1.0.0-alpha2
info:
  label: npm Registry API — Downloads
  description: 'npm Registry API — Downloads. 1 operations. Lead operation: Download a package tarball. Self-contained Naftiko
    capability covering one Npm business surface.'
  tags:
  - Npm
  - Downloads
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    NPM_API_KEY: NPM_API_KEY
capability:
  consumes:
  - type: http
    namespace: registry-downloads
    baseUri: https://registry.npmjs.org
    description: npm Registry API — Downloads business capability. Self-contained, no shared references.
    resources:
    - name: package---tarball
      path: /{package}/-/{tarball}
      operations:
      - name: downloadpackagetarball
        method: GET
        description: Download a package tarball
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: tarball
          in: path
          type: string
          description: The tarball filename, typically in the format {package}-{version}.tgz.
          required: true
  exposes:
  - type: rest
    namespace: registry-downloads-rest
    port: 8080
    description: REST adapter for npm Registry API — Downloads. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/{package}//{tarball}
      name: package-tarball
      description: REST surface for package---tarball.
      operations:
      - method: GET
        name: downloadpackagetarball
        description: Download a package tarball
        call: registry-downloads.downloadpackagetarball
        with:
          tarball: rest.tarball
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: registry-downloads-mcp
    port: 9090
    transport: http
    description: MCP adapter for npm Registry API — Downloads. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: download-package-tarball
      description: Download a package tarball
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: registry-downloads.downloadpackagetarball
      with:
        tarball: tools.tarball
      outputParameters:
      - type: object
        mapping: $.