Slack · Capability
Slack Canvases API — Canvases

Slack Canvases API — Canvases. 6 operations. Lead operation: Delete Canvas Access. Self-contained Naftiko capability covering one Slack business surface.
Run with Naftiko SlackCanvases
What You Can Do

POST
Postcanvasesaccessdelete — Delete Canvas Access
/v1/canvases-access-delete
POST
Postcanvasesaccessset — Set Canvas Access
/v1/canvases-access-set
POST
Postcanvasescreate — Create Canvas
/v1/canvases-create
POST
Postcanvasesdelete — Delete Canvas
/v1/canvases-delete
POST
Postcanvasesedit — Edit Canvas
/v1/canvases-edit
POST
Postcanvasessectionslookup — Lookup Canvas Sections
/v1/canvases-sections-lookup
MCP Tools

delete-canvas-access

Delete Canvas Access
set-canvas-access

Set Canvas Access
create-canvas

Create Canvas
delete-canvas

Delete Canvas
edit-canvas

Edit Canvas
lookup-canvas-sections

Lookup Canvas Sections
read-only
Capability Spec

naftiko: 1.0.0-alpha2
info:
  label: Slack Canvases API — Canvases
  description: 'Slack Canvases API — Canvases. 6 operations. Lead operation: Delete Canvas Access. Self-contained Naftiko
    capability covering one Slack business surface.'
  tags:
  - Slack
  - Canvases
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SLACK_API_KEY: SLACK_API_KEY
capability:
  consumes:
  - type: http
    namespace: canvases-canvases
    baseUri: https://slack.com/api
    description: Slack Canvases API — Canvases business capability. Self-contained, no shared references.
    resources:
    - name: canvases.access.delete
      path: /canvases.access.delete
      operations:
      - name: postcanvasesaccessdelete
        method: POST
        description: Delete Canvas Access
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.access.set
      path: /canvases.access.set
      operations:
      - name: postcanvasesaccessset
        method: POST
        description: Set Canvas Access
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.create
      path: /canvases.create
      operations:
      - name: postcanvasescreate
        method: POST
        description: Create Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.delete
      path: /canvases.delete
      operations:
      - name: postcanvasesdelete
        method: POST
        description: Delete Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.edit
      path: /canvases.edit
      operations:
      - name: postcanvasesedit
        method: POST
        description: Edit Canvas
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:write`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    - name: canvases.sections.lookup
      path: /canvases.sections.lookup
      operations:
      - name: postcanvasessectionslookup
        method: POST
        description: Lookup Canvas Sections
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: token
          in: header
          type: string
          description: 'Authentication token. Requires scope: `canvases:read`'
          required: true
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
    authentication:
      type: bearer
      token: '{{env.SLACK_API_KEY}}'
  exposes:
  - type: rest
    namespace: canvases-canvases-rest
    port: 8080
    description: REST adapter for Slack Canvases API — Canvases. One Spectral-compliant resource per consumed operation, prefixed
      with /v1.
    resources:
    - path: /v1/canvases-access-delete
      name: canvases-access-delete
      description: REST surface for canvases.access.delete.
      operations:
      - method: POST
        name: postcanvasesaccessdelete
        description: Delete Canvas Access
        call: canvases-canvases.postcanvasesaccessdelete
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-access-set
      name: canvases-access-set
      description: REST surface for canvases.access.set.
      operations:
      - method: POST
        name: postcanvasesaccessset
        description: Set Canvas Access
        call: canvases-canvases.postcanvasesaccessset
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-create
      name: canvases-create
      description: REST surface for canvases.create.
      operations:
      - method: POST
        name: postcanvasescreate
        description: Create Canvas
        call: canvases-canvases.postcanvasescreate
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-delete
      name: canvases-delete
      description: REST surface for canvases.delete.
      operations:
      - method: POST
        name: postcanvasesdelete
        description: Delete Canvas
        call: canvases-canvases.postcanvasesdelete
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-edit
      name: canvases-edit
      description: REST surface for canvases.edit.
      operations:
      - method: POST
        name: postcanvasesedit
        description: Edit Canvas
        call: canvases-canvases.postcanvasesedit
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/canvases-sections-lookup
      name: canvases-sections-lookup
      description: REST surface for canvases.sections.lookup.
      operations:
      - method: POST
        name: postcanvasessectionslookup
        description: Lookup Canvas Sections
        call: canvases-canvases.postcanvasessectionslookup
        with:
          token: rest.token
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: canvases-canvases-mcp
    port: 9090
    transport: http
    description: MCP adapter for Slack Canvases API — Canvases. One tool per consumed operation, routed inline through this
      capability's consumes block.
    tools:
    - name: delete-canvas-access
      description: Delete Canvas Access
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasesaccessdelete
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: set-canvas-access
      description: Set Canvas Access
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasesaccessset
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: create-canvas
      description: Create Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasescreate
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-canvas
      description: Delete Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasesdelete
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: edit-canvas
      description: Edit Canvas
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasesedit
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: lookup-canvas-sections
      description: Lookup Canvas Sections
      hints:
        readOnly: true
        destructive: false
        idempotent: false
      call: canvases-canvases.postcanvasessectionslookup
      with:
        token: tools.token
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.