naftiko: 1.0.0-alpha2
info:
  label: Last.fm API — Chart
  description: 'Last.fm API — Chart package. 3 operations returning the global top artists, tracks, and tags.'
  tags:
    - Last.fm
    - Chart
    - Music
  created: '2026-05-29'
  modified: '2026-05-29'
binds:
  - namespace: env
    keys:
      LASTFM_API_KEY: LASTFM_API_KEY
capability:
  consumes:
    - type: http
      namespace: lastfm-chart
      baseUri: https://ws.audioscrobbler.com/2.0
      description: Last.fm global chart capability.
      resources:
        - name: chart-topartists
          path: /
          operations:
            - name: chartGetTopArtists
              method: GET
              description: Get the top artists chart.
              outputRawFormat: json
              inputParameters:
                - { name: method, in: query, type: string, value: chart.getTopArtists }
                - { name: api_key, in: query, type: string }
                - { name: format, in: query, type: string, value: json }
                - { name: limit, in: query, type: integer }
              outputParameters:
                - { name: result, type: object, value: $.artists }
        - name: chart-toptracks
          path: /
          operations:
            - name: chartGetTopTracks
              method: GET
              description: Get the top tracks chart.
              outputRawFormat: json
              inputParameters:
                - { name: method, in: query, type: string, value: chart.getTopTracks }
                - { name: api_key, in: query, type: string }
                - { name: format, in: query, type: string, value: json }
                - { name: limit, in: query, type: integer }
              outputParameters:
                - { name: result, type: object, value: $.tracks }
        - name: chart-toptags
          path: /
          operations:
            - name: chartGetTopTags
              method: GET
              description: Get the top tags chart.
              outputRawFormat: json
              inputParameters:
                - { name: method, in: query, type: string, value: chart.getTopTags }
                - { name: api_key, in: query, type: string }
                - { name: format, in: query, type: string, value: json }
                - { name: limit, in: query, type: integer }
              outputParameters:
                - { name: result, type: object, value: $.tags }