naftiko: 1.0.0-alpha2
info:
  label: Lichess API — Studies
  description: 'Lichess API — Studies. 9 operations. Lead operation: Export one study chapter. Self-contained Naftiko capability covering one Lichess business surface.'
  tags:
  - Lichess
  - Studies
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    LICHESS_API_TOKEN: LICHESS_API_TOKEN
capability:
  consumes:
  - type: http
    namespace: studies
    baseUri: https://lichess.org
    description: Lichess Studies business capability. Self-contained, no shared references.
    resources:
    - name: study-studyid-chapterid-pgn
      path: /api/study/{studyId}/{chapterId}.pgn
      operations:
      - name: studychapterpgn
        method: GET
        description: 'Export one study chapter'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: chapterId
          in: path
          type: string
          required: true
        - name: clocks
          in: query
          type: string
          required: false
        - name: comments
          in: query
          type: string
          required: false
        - name: variations
          in: query
          type: string
          required: false
        - name: orientation
          in: query
          type: string
          required: false
    - name: study-studyid-pgn
      path: /api/study/{studyId}.pgn
      operations:
      - name: studyallchapterspgn
        method: GET
        description: 'Export all chapters'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: clocks
          in: query
          type: string
          required: false
        - name: comments
          in: query
          type: string
          required: false
        - name: variations
          in: query
          type: string
          required: false
        - name: orientation
          in: query
          type: string
          required: false
    - name: study
      path: /api/study
      operations:
      - name: apistudypost
        method: POST
        description: 'Create a new Study'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          required: false
    - name: study-studyid-import-pgn
      path: /api/study/{studyId}/import-pgn
      operations:
      - name: apistudyimportpgn
        method: POST
        description: 'Import PGN into a study'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          required: false
    - name: study-studyid-chapterid-tags
      path: /api/study/{studyId}/{chapterId}/tags
      operations:
      - name: apistudychaptertags
        method: POST
        description: 'Update PGN tags of a study chapter'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: chapterId
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          required: false
    - name: study-studyid-chapterid-moves
      path: /api/study/{studyId}/{chapterId}/moves
      operations:
      - name: apistudychaptermoves
        method: POST
        description: 'Update the moves of a study chapter'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: chapterId
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          required: false
    - name: study-by-username-export-pgn
      path: /api/study/by/{username}/export.pgn
      operations:
      - name: studyexportallpgn
        method: GET
        description: 'Export all studies of a user'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: username
          in: path
          type: string
          required: true
        - name: clocks
          in: query
          type: string
          required: false
        - name: comments
          in: query
          type: string
          required: false
        - name: variations
          in: query
          type: string
          required: false
        - name: orientation
          in: query
          type: string
          required: false
    - name: study-by-username
      path: /api/study/by/{username}
      operations:
      - name: studylistmetadata
        method: GET
        description: 'List studies of a user'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: username
          in: path
          type: string
          required: true
    - name: study-studyid-chapterid
      path: /api/study/{studyId}/{chapterId}
      operations:
      - name: apistudystudyidchapteriddelete
        method: DELETE
        description: 'Delete a study chapter'
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: studyId
          in: path
          type: string
          required: true
        - name: chapterId
          in: path
          type: string
          required: true
    authentication:
      type: bearer
      value: '{{env.LICHESS_API_TOKEN}}'
      placement: header
  exposes:
  - type: rest
    namespace: studies-rest
    port: 8080
    description: REST adapter for Lichess Studies. One Spectral-compliant resource per consumed operation.
    resources:
    - path: /v1/api/study/{studyId}/{chapterId}.pgn
      name: study-studyid-chapterid-pgn
      description: REST surface for study-studyid-chapterid-pgn.
      operations:
      - method: GET
        name: studychapterpgn
        description: 'Export one study chapter'
        call: studies.studychapterpgn
        with:
          studyId: rest.path.studyId
          chapterId: rest.path.chapterId
          clocks: rest.query.clocks
          comments: rest.query.comments
          variations: rest.query.variations
          orientation: rest.query.orientation
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/{studyId}.pgn
      name: study-studyid-pgn
      description: REST surface for study-studyid-pgn.
      operations:
      - method: GET
        name: studyallchapterspgn
        description: 'Export all chapters'
        call: studies.studyallchapterspgn
        with:
          studyId: rest.path.studyId
          clocks: rest.query.clocks
          comments: rest.query.comments
          variations: rest.query.variations
          orientation: rest.query.orientation
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study
      name: study
      description: REST surface for study.
      operations:
      - method: POST
        name: apistudypost
        description: 'Create a new Study'
        call: studies.apistudypost
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/{studyId}/import-pgn
      name: study-studyid-import-pgn
      description: REST surface for study-studyid-import-pgn.
      operations:
      - method: POST
        name: apistudyimportpgn
        description: 'Import PGN into a study'
        call: studies.apistudyimportpgn
        with:
          studyId: rest.path.studyId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/{studyId}/{chapterId}/tags
      name: study-studyid-chapterid-tags
      description: REST surface for study-studyid-chapterid-tags.
      operations:
      - method: POST
        name: apistudychaptertags
        description: 'Update PGN tags of a study chapter'
        call: studies.apistudychaptertags
        with:
          studyId: rest.path.studyId
          chapterId: rest.path.chapterId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/{studyId}/{chapterId}/moves
      name: study-studyid-chapterid-moves
      description: REST surface for study-studyid-chapterid-moves.
      operations:
      - method: POST
        name: apistudychaptermoves
        description: 'Update the moves of a study chapter'
        call: studies.apistudychaptermoves
        with:
          studyId: rest.path.studyId
          chapterId: rest.path.chapterId
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/by/{username}/export.pgn
      name: study-by-username-export-pgn
      description: REST surface for study-by-username-export-pgn.
      operations:
      - method: GET
        name: studyexportallpgn
        description: 'Export all studies of a user'
        call: studies.studyexportallpgn
        with:
          username: rest.path.username
          clocks: rest.query.clocks
          comments: rest.query.comments
          variations: rest.query.variations
          orientation: rest.query.orientation
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/by/{username}
      name: study-by-username
      description: REST surface for study-by-username.
      operations:
      - method: GET
        name: studylistmetadata
        description: 'List studies of a user'
        call: studies.studylistmetadata
        with:
          username: rest.path.username
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/study/{studyId}/{chapterId}
      name: study-studyid-chapterid
      description: REST surface for study-studyid-chapterid.
      operations:
      - method: DELETE
        name: apistudystudyidchapteriddelete
        description: 'Delete a study chapter'
        call: studies.apistudystudyidchapteriddelete
        with:
          studyId: rest.path.studyId
          chapterId: rest.path.chapterId
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: studies-mcp
    port: 9090
    transport: http
    description: MCP adapter for Lichess Studies. One tool per consumed operation.
    tools:
    - name: lichess-studychapterpgn
      description: 'Export one study chapter'
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: studies.studychapterpgn
      with:
        studyId: tools.studyId
        chapterId: tools.chapterId
        clocks: tools.clocks
        comments: tools.comments
        variations: tools.variations
        orientation: tools.orientation
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-studyallchapterspgn
      description: 'Export all chapters'
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: studies.studyallchapterspgn
      with:
        studyId: tools.studyId
        clocks: tools.clocks
        comments: tools.comments
        variations: tools.variations
        orientation: tools.orientation
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-apistudypost
      description: 'Create a new Study'
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: studies.apistudypost
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-apistudyimportpgn
      description: 'Import PGN into a study'
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: studies.apistudyimportpgn
      with:
        studyId: tools.studyId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-apistudychaptertags
      description: 'Update PGN tags of a study chapter'
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: studies.apistudychaptertags
      with:
        studyId: tools.studyId
        chapterId: tools.chapterId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-apistudychaptermoves
      description: 'Update the moves of a study chapter'
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: studies.apistudychaptermoves
      with:
        studyId: tools.studyId
        chapterId: tools.chapterId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-studyexportallpgn
      description: 'Export all studies of a user'
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: studies.studyexportallpgn
      with:
        username: tools.username
        clocks: tools.clocks
        comments: tools.comments
        variations: tools.variations
        orientation: tools.orientation
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-studylistmetadata
      description: 'List studies of a user'
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: studies.studylistmetadata
      with:
        username: tools.username
      outputParameters:
      - type: object
        mapping: $.
    - name: lichess-apistudystudyidchapteriddelete
      description: 'Delete a study chapter'
      hints:
        readOnly: false
        destructive: true
        idempotent: false
      call: studies.apistudystudyidchapteriddelete
      with:
        studyId: tools.studyId
        chapterId: tools.chapterId
      outputParameters:
      - type: object
        mapping: $.