MusicBrainz Web Service v2 — Identifiers

naftiko: 1.0.0-alpha2
info:
  label: MusicBrainz Web Service v2 — Identifiers
  description: 'MusicBrainz Web Service v2 — Identifiers. 5 operations. Lead operation: Lookup Recordings By ISRC. Self-contained
    Naftiko capability covering one MusicBrainz business surface.'
  tags:
  - MusicBrainz
  - Identifiers
  created: '2026-05-29'
  modified: '2026-05-29'
binds:
- namespace: env
  keys:
    MUSICBRAINZ_USER_AGENT: MUSICBRAINZ_USER_AGENT
capability:
  consumes:
  - type: http
    namespace: musicbrainz-identifiers
    baseUri: https://musicbrainz.org/ws/2
    description: MusicBrainz Web Service v2 — Identifiers business capability. Self-contained, no shared references.
    resources:
    - name: isrc-isrc
      path: /isrc/{isrc}
      operations:
      - name: lookupRecordingsByISRC
        method: GET
        description: Lookup Recordings By ISRC
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: isrc
          in: path
          type: string
          required: true
        - name: inc
          in: query
          type: string
        - name: fmt
          in: query
          type: string
    - name: iswc-iswc
      path: /iswc/{iswc}
      operations:
      - name: lookupWorksByISWC
        method: GET
        description: Lookup Works By ISWC
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: iswc
          in: path
          type: string
          required: true
        - name: inc
          in: query
          type: string
        - name: fmt
          in: query
          type: string
    - name: discid-discid
      path: /discid/{discid}
      operations:
      - name: lookupReleasesByDiscID
        method: GET
        description: Lookup Releases By Disc ID
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: discid
          in: path
          type: string
          required: true
        - name: toc
          in: query
          type: string
        - name: cdstubs
          in: query
          type: string
        - name: media-format
          in: query
          type: string
        - name: inc
          in: query
          type: string
        - name: fmt
          in: query
          type: string
    - name: url
      path: /url
      operations:
      - name: lookupUrlsByResource
        method: GET
        description: Lookup URLs By Resource
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: resource
          in: query
          type: string
          required: true
        - name: inc
          in: query
          type: string
        - name: fmt
          in: query
          type: string
    - name: url-mbid
      path: /url/{mbid}
      operations:
      - name: lookupUrl
        method: GET
        description: Lookup URL By MBID
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: mbid
          in: path
          type: string
          required: true
        - name: inc
          in: query
          type: string
        - name: fmt
          in: query
          type: string
    headers:
      User-Agent: '{{env.MUSICBRAINZ_USER_AGENT}}'
      Accept: application/json
  exposes:
  - type: rest
    namespace: musicbrainz-identifiers-rest
    port: 8080
    description: REST adapter for MusicBrainz Web Service v2 — Identifiers. One Spectral-compliant resource per consumed operation,
      prefixed with /ws/2.
    resources:
    - path: /ws/2/isrc/{isrc}
      name: isrc-isrc
      description: REST surface for isrc-isrc.
      operations:
      - method: GET
        name: lookupRecordingsByISRC
        description: Lookup Recordings By ISRC
        call: musicbrainz-identifiers.lookupRecordingsByISRC
        outputParameters:
        - type: object
          mapping: $.
        with:
          isrc: rest.isrc
          inc: rest.inc
          fmt: rest.fmt
    - path: /ws/2/iswc/{iswc}
      name: iswc-iswc
      description: REST surface for iswc-iswc.
      operations:
      - method: GET
        name: lookupWorksByISWC
        description: Lookup Works By ISWC
        call: musicbrainz-identifiers.lookupWorksByISWC
        outputParameters:
        - type: object
          mapping: $.
        with:
          iswc: rest.iswc
          inc: rest.inc
          fmt: rest.fmt
    - path: /ws/2/discid/{discid}
      name: discid-discid
      description: REST surface for discid-discid.
      operations:
      - method: GET
        name: lookupReleasesByDiscID
        description: Lookup Releases By Disc ID
        call: musicbrainz-identifiers.lookupReleasesByDiscID
        outputParameters:
        - type: object
          mapping: $.
        with:
          discid: rest.discid
          toc: rest.toc
          cdstubs: rest.cdstubs
          media-format: rest.media-format
          inc: rest.inc
          fmt: rest.fmt
    - path: /ws/2/url
      name: url
      description: REST surface for url.
      operations:
      - method: GET
        name: lookupUrlsByResource
        description: Lookup URLs By Resource
        call: musicbrainz-identifiers.lookupUrlsByResource
        outputParameters:
        - type: object
          mapping: $.
        with:
          resource: rest.resource
          inc: rest.inc
          fmt: rest.fmt
    - path: /ws/2/url/{mbid}
      name: url-mbid
      description: REST surface for url-mbid.
      operations:
      - method: GET
        name: lookupUrl
        description: Lookup URL By MBID
        call: musicbrainz-identifiers.lookupUrl
        outputParameters:
        - type: object
          mapping: $.
        with:
          mbid: rest.mbid
          inc: rest.inc
          fmt: rest.fmt
  - type: mcp
    namespace: musicbrainz-identifiers-mcp
    port: 9090
    transport: http
    description: MCP adapter for MusicBrainz Web Service v2 — Identifiers. One tool per consumed operation, routed inline
      through this capability's consumes block.
    tools:
    - name: lookup-isrc
      description: Lookup Recordings By ISRC
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: musicbrainz-identifiers.lookupRecordingsByISRC
      outputParameters:
      - type: object
        mapping: $.
      with:
        isrc: tools.isrc
        inc: tools.inc
        fmt: tools.fmt
    - name: lookup-iswc
      description: Lookup Works By ISWC
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: musicbrainz-identifiers.lookupWorksByISWC
      outputParameters:
      - type: object
        mapping: $.
      with:
        iswc: tools.iswc
        inc: tools.inc
        fmt: tools.fmt
    - name: lookup-discid
      description: Lookup Releases By Disc ID
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: musicbrainz-identifiers.lookupReleasesByDiscID
      outputParameters:
      - type: object
        mapping: $.
      with:
        discid: tools.discid
        toc: tools.toc
        cdstubs: tools.cdstubs
        media-format: tools.media-format
        inc: tools.inc
        fmt: tools.fmt
    - name: lookup-url-resource
      description: Lookup URLs By Resource
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: musicbrainz-identifiers.lookupUrlsByResource
      outputParameters:
      - type: object
        mapping: $.
      with:
        resource: tools.resource
        inc: tools.inc
        fmt: tools.fmt
    - name: lookup-url
      description: Lookup URL By MBID
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: musicbrainz-identifiers.lookupUrl
      outputParameters:
      - type: object
        mapping: $.
      with:
        mbid: tools.mbid
        inc: tools.inc
        fmt: tools.fmt