Slack Reactions API — Reactions

naftiko: 1.0.0-alpha2
info:
  label: Slack Reactions API — Reactions
  description: 'Slack Reactions API — Reactions. 4 operations. Lead operation: Slack Post Reactions Add. Self-contained Naftiko
    capability covering one Slack business surface.'
  tags:
  - Slack
  - Reactions
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SLACK_API_KEY: SLACK_API_KEY
capability:
  consumes:
  - type: http
    namespace: reactions-reactions
    baseUri: ''
    description: Slack Reactions API — Reactions business capability. Self-contained, no shared references.
    resources:
    - name: reactions.add
      path: /reactions.add
      operations:
      - name: postreactionsadd
        method: POST
        description: Slack Post Reactions Add
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `reactions:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: reactions.get
      path: /reactions.get
      operations:
      - name: getreactionsget
        method: GET
        description: Slack Get Reactions Get
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: query
          type: string
          description: 'Authentication token. Requires scope: `reactions:read`'
          required: true
        - name: channel
          in: query
          type: string
          description: Channel where the message to get reactions for was posted.
        - name: file
          in: query
          type: string
          description: File to get reactions for.
        - name: file_comment
          in: query
          type: string
          description: File comment to get reactions for.
        - name: full
          in: query
          type: boolean
          description: If true always return the complete reaction list.
        - name: timestamp
          in: query
          type: string
          description: Timestamp of the message to get reactions for.
    - name: reactions.list
      path: /reactions.list
      operations:
      - name: getreactionslist
        method: GET
        description: Slack Get Reactions List
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: query
          type: string
          description: 'Authentication token. Requires scope: `reactions:read`'
          required: true
        - name: user
          in: query
          type: string
          description: Show reactions made by this user. Defaults to the authed user.
        - name: full
          in: query
          type: boolean
          description: If true always return the complete reaction list.
        - name: count
          in: query
          type: integer
        - name: page
          in: query
          type: integer
        - name: cursor
          in: query
          type: string
          description: 'Parameter for pagination. Set `cursor` equal to the `next_cursor` attribute returned by the previous
            request''s `response_metadata`. This parameter is optional, '
        - name: limit
          in: query
          type: integer
          description: The maximum number of items to return. Fewer than the requested number of items may be returned, even
            if the end of the list hasn't been reached.
    - name: reactions.remove
      path: /reactions.remove
      operations:
      - name: postreactionsremove
        method: POST
        description: Slack Post Reactions Remove
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `reactions:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
  exposes:
  - type: rest
    namespace: reactions-reactions-rest
    port: 8080
    description: REST adapter for Slack Reactions API — Reactions. One Spectral-compliant resource per consumed operation,
      prefixed with /v1.
    resources:
    - path: /v1/reactions-add
      name: reactions-add
      description: REST surface for reactions.add.
      operations:
      - method: POST
        name: postreactionsadd
        description: Slack Post Reactions Add
        call: reactions-reactions.postreactionsadd
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/reactions-get
      name: reactions-get
      description: REST surface for reactions.get.
      operations:
      - method: GET
        name: getreactionsget
        description: Slack Get Reactions Get
        call: reactions-reactions.getreactionsget
        with:
          token: rest.token
          channel: rest.channel
          file: rest.file
          file_comment: rest.file_comment
          full: rest.full
          timestamp: rest.timestamp
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/reactions-list
      name: reactions-list
      description: REST surface for reactions.list.
      operations:
      - method: GET
        name: getreactionslist
        description: Slack Get Reactions List
        call: reactions-reactions.getreactionslist
        with:
          token: rest.token
          user: rest.user
          full: rest.full
          count: rest.count
          page: rest.page
          cursor: rest.cursor
          limit: rest.limit
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/reactions-remove
      name: reactions-remove
      description: REST surface for reactions.remove.
      operations:
      - method: POST
        name: postreactionsremove
        description: Slack Post Reactions Remove
        call: reactions-reactions.postreactionsremove
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: reactions-reactions-mcp
    port: 9090
    transport: http
    description: MCP adapter for Slack Reactions API — Reactions. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: slack-post-reactions-add
      description: Slack Post Reactions Add
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: reactions-reactions.postreactionsadd
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-get-reactions-get
      description: Slack Get Reactions Get
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: reactions-reactions.getreactionsget
      with:
        token: tools.token
        channel: tools.channel
        file: tools.file
        file_comment: tools.file_comment
        full: tools.full
        timestamp: tools.timestamp
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-get-reactions-list
      description: Slack Get Reactions List
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: reactions-reactions.getreactionslist
      with:
        token: tools.token
        user: tools.user
        full: tools.full
        count: tools.count
        page: tools.page
        cursor: tools.cursor
        limit: tools.limit
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-post-reactions-remove
      description: Slack Post Reactions Remove
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: reactions-reactions.postreactionsremove
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.