Slack Web API — Conversations

naftiko: 1.0.0-alpha2
info:
  label: Slack Web API — Conversations
  description: 'Slack Web API — Conversations. 14 operations. Lead operation: Slack Archive a Channel. Self-contained Naftiko
    capability covering one Slack business surface.'
  tags:
  - Slack
  - Conversations
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SLACK_API_KEY: SLACK_API_KEY
capability:
  consumes:
  - type: http
    namespace: web-conversations
    baseUri: https://slack.com/api
    description: Slack Web API — Conversations business capability. Self-contained, no shared references.
    resources:
    - name: conversations.archive
      path: /conversations.archive
      operations:
      - name: conversationsarchive
        method: POST
        description: Slack Archive a Channel
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.create
      path: /conversations.create
      operations:
      - name: conversationscreate
        method: POST
        description: Slack Create a Channel
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.history
      path: /conversations.history
      operations:
      - name: conversationshistory
        method: GET
        description: Slack Fetch Message History
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: channel
          in: query
          type: string
          description: Conversation ID to fetch history for.
          required: true
        - name: cursor
          in: query
          type: string
          description: Paginate through collections by setting the cursor parameter to a next_cursor attribute returned by
            a previous request.
        - name: inclusive
          in: query
          type: boolean
          description: Include messages with oldest or latest timestamps in results.
        - name: latest
          in: query
          type: string
          description: Only messages before this Unix timestamp will be included. Default is the current time.
        - name: limit
          in: query
          type: integer
          description: The maximum number of items to return. Default 100, max 999.
        - name: oldest
          in: query
          type: string
          description: Only messages after this Unix timestamp will be included. Default is 0.
        - name: include_all_metadata
          in: query
          type: boolean
          description: Return all metadata associated with messages.
    - name: conversations.info
      path: /conversations.info
      operations:
      - name: conversationsinfo
        method: GET
        description: Slack Get Information About a Channel
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: channel
          in: query
          type: string
          description: The conversation ID to get info on.
          required: true
        - name: include_locale
          in: query
          type: boolean
          description: Set to true to receive the locale for this conversation.
        - name: include_num_members
          in: query
          type: boolean
          description: Set to true to include the member count.
    - name: conversations.invite
      path: /conversations.invite
      operations:
      - name: conversationsinvite
        method: POST
        description: Slack Invite Users to a Channel
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.join
      path: /conversations.join
      operations:
      - name: conversationsjoin
        method: POST
        description: Slack Join an Existing Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.leave
      path: /conversations.leave
      operations:
      - name: conversationsleave
        method: POST
        description: Slack Leave a Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.list
      path: /conversations.list
      operations:
      - name: conversationslist
        method: GET
        description: Slack List All Channels
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: cursor
          in: query
          type: string
          description: Paginate through collections by setting the cursor parameter to a next_cursor attribute returned by
            a previous request.
        - name: exclude_archived
          in: query
          type: boolean
          description: Set to true to exclude archived channels from the list.
        - 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. Maximum of 100
        - name: team_id
          in: query
          type: string
          description: Required for org-wide app tokens. A single team ID to list channels in.
        - name: types
          in: query
          type: string
          description: 'Mix and match channel types by providing a comma-separated list. Options: public_channel, private_channel,
            mpim, im.'
    - name: conversations.members
      path: /conversations.members
      operations:
      - name: conversationsmembers
        method: GET
        description: Slack List Members of a Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: channel
          in: query
          type: string
          description: ID of the conversation to retrieve members for.
          required: true
        - name: cursor
          in: query
          type: string
        - name: limit
          in: query
          type: integer
    - name: conversations.rename
      path: /conversations.rename
      operations:
      - name: conversationsrename
        method: POST
        description: Slack Rename a Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.replies
      path: /conversations.replies
      operations:
      - name: conversationsreplies
        method: GET
        description: Slack Retrieve a Thread of Messages
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: channel
          in: query
          type: string
          required: true
        - name: ts
          in: query
          type: string
          description: Unique identifier of the parent message. This is the ts value of the parent message.
          required: true
        - name: cursor
          in: query
          type: string
        - name: inclusive
          in: query
          type: boolean
        - name: latest
          in: query
          type: string
        - name: limit
          in: query
          type: integer
        - name: oldest
          in: query
          type: string
    - name: conversations.setPurpose
      path: /conversations.setPurpose
      operations:
      - name: conversationssetpurpose
        method: POST
        description: Slack Set the Purpose of a Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.setTopic
      path: /conversations.setTopic
      operations:
      - name: conversationssettopic
        method: POST
        description: Slack Set the Topic of a Conversation
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: conversations.unarchive
      path: /conversations.unarchive
      operations:
      - name: conversationsunarchive
        method: POST
        description: Slack Unarchive a Channel
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.SLACK_API_KEY}}'
  exposes:
  - type: rest
    namespace: web-conversations-rest
    port: 8080
    description: REST adapter for Slack Web API — Conversations. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/conversations-archive
      name: conversations-archive
      description: REST surface for conversations.archive.
      operations:
      - method: POST
        name: conversationsarchive
        description: Slack Archive a Channel
        call: web-conversations.conversationsarchive
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-create
      name: conversations-create
      description: REST surface for conversations.create.
      operations:
      - method: POST
        name: conversationscreate
        description: Slack Create a Channel
        call: web-conversations.conversationscreate
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-history
      name: conversations-history
      description: REST surface for conversations.history.
      operations:
      - method: GET
        name: conversationshistory
        description: Slack Fetch Message History
        call: web-conversations.conversationshistory
        with:
          channel: rest.channel
          cursor: rest.cursor
          inclusive: rest.inclusive
          latest: rest.latest
          limit: rest.limit
          oldest: rest.oldest
          include_all_metadata: rest.include_all_metadata
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-info
      name: conversations-info
      description: REST surface for conversations.info.
      operations:
      - method: GET
        name: conversationsinfo
        description: Slack Get Information About a Channel
        call: web-conversations.conversationsinfo
        with:
          channel: rest.channel
          include_locale: rest.include_locale
          include_num_members: rest.include_num_members
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-invite
      name: conversations-invite
      description: REST surface for conversations.invite.
      operations:
      - method: POST
        name: conversationsinvite
        description: Slack Invite Users to a Channel
        call: web-conversations.conversationsinvite
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-join
      name: conversations-join
      description: REST surface for conversations.join.
      operations:
      - method: POST
        name: conversationsjoin
        description: Slack Join an Existing Conversation
        call: web-conversations.conversationsjoin
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-leave
      name: conversations-leave
      description: REST surface for conversations.leave.
      operations:
      - method: POST
        name: conversationsleave
        description: Slack Leave a Conversation
        call: web-conversations.conversationsleave
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-list
      name: conversations-list
      description: REST surface for conversations.list.
      operations:
      - method: GET
        name: conversationslist
        description: Slack List All Channels
        call: web-conversations.conversationslist
        with:
          cursor: rest.cursor
          exclude_archived: rest.exclude_archived
          limit: rest.limit
          team_id: rest.team_id
          types: rest.types
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-members
      name: conversations-members
      description: REST surface for conversations.members.
      operations:
      - method: GET
        name: conversationsmembers
        description: Slack List Members of a Conversation
        call: web-conversations.conversationsmembers
        with:
          channel: rest.channel
          cursor: rest.cursor
          limit: rest.limit
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-rename
      name: conversations-rename
      description: REST surface for conversations.rename.
      operations:
      - method: POST
        name: conversationsrename
        description: Slack Rename a Conversation
        call: web-conversations.conversationsrename
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-replies
      name: conversations-replies
      description: REST surface for conversations.replies.
      operations:
      - method: GET
        name: conversationsreplies
        description: Slack Retrieve a Thread of Messages
        call: web-conversations.conversationsreplies
        with:
          channel: rest.channel
          ts: rest.ts
          cursor: rest.cursor
          inclusive: rest.inclusive
          latest: rest.latest
          limit: rest.limit
          oldest: rest.oldest
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-setpurpose
      name: conversations-setpurpose
      description: REST surface for conversations.setPurpose.
      operations:
      - method: POST
        name: conversationssetpurpose
        description: Slack Set the Purpose of a Conversation
        call: web-conversations.conversationssetpurpose
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-settopic
      name: conversations-settopic
      description: REST surface for conversations.setTopic.
      operations:
      - method: POST
        name: conversationssettopic
        description: Slack Set the Topic of a Conversation
        call: web-conversations.conversationssettopic
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/conversations-unarchive
      name: conversations-unarchive
      description: REST surface for conversations.unarchive.
      operations:
      - method: POST
        name: conversationsunarchive
        description: Slack Unarchive a Channel
        call: web-conversations.conversationsunarchive
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: web-conversations-mcp
    port: 9090
    transport: http
    description: MCP adapter for Slack Web API — Conversations. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: slack-archive-channel
      description: Slack Archive a Channel
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsarchive
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-create-channel
      description: Slack Create a Channel
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationscreate
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-fetch-message-history
      description: Slack Fetch Message History
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: web-conversations.conversationshistory
      with:
        channel: tools.channel
        cursor: tools.cursor
        inclusive: tools.inclusive
        latest: tools.latest
        limit: tools.limit
        oldest: tools.oldest
        include_all_metadata: tools.include_all_metadata
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-get-information-about-channel
      description: Slack Get Information About a Channel
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: web-conversations.conversationsinfo
      with:
        channel: tools.channel
        include_locale: tools.include_locale
        include_num_members: tools.include_num_members
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-invite-users-channel
      description: Slack Invite Users to a Channel
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsinvite
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-join-existing-conversation
      description: Slack Join an Existing Conversation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsjoin
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-leave-conversation
      description: Slack Leave a Conversation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsleave
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-list-all-channels
      description: Slack List All Channels
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: web-conversations.conversationslist
      with:
        cursor: tools.cursor
        exclude_archived: tools.exclude_archived
        limit: tools.limit
        team_id: tools.team_id
        types: tools.types
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-list-members-conversation
      description: Slack List Members of a Conversation
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: web-conversations.conversationsmembers
      with:
        channel: tools.channel
        cursor: tools.cursor
        limit: tools.limit
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-rename-conversation
      description: Slack Rename a Conversation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsrename
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-retrieve-thread-messages
      description: Slack Retrieve a Thread of Messages
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: web-conversations.conversationsreplies
      with:
        channel: tools.channel
        ts: tools.ts
        cursor: tools.cursor
        inclusive: tools.inclusive
        latest: tools.latest
        limit: tools.limit
        oldest: tools.oldest
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-set-purpose-conversation
      description: Slack Set the Purpose of a Conversation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationssetpurpose
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-set-topic-conversation
      description: Slack Set the Topic of a Conversation
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationssettopic
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: slack-unarchive-channel
      description: Slack Unarchive a Channel
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: web-conversations.conversationsunarchive
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.