Canva Automation Agent Skill

Canva Automation via Rube MCP

Automate Canva design operations through Composio's Canva toolkit via Rube MCP.

Toolkit docs: composio.dev/toolkits/canva

Prerequisites

• Rube MCP must be connected (RUBE_SEARCH_TOOLS available)
• Active Canva connection via RUBE_MANAGE_CONNECTIONS with toolkit canva
• Always call RUBE_SEARCH_TOOLS first to get current tool schemas

Setup

Get Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works.

• Verify Rube MCP is available by confirming RUBE_SEARCH_TOOLS responds
• Call RUBE_MANAGE_CONNECTIONS with toolkit canva
• If connection is not ACTIVE, follow the returned auth link to complete Canva OAuth
• Confirm connection status shows ACTIVE before running any workflows

Core Workflows

1. List and Browse Designs

When to use: User wants to find existing designs or browse their Canva library

Tool sequence:

• CANVA_LIST_USER_DESIGNS - List all designs with optional filters [Required]

Key parameters:

• query: Search term to filter designs by name
• continuation: Pagination token from previous response
• ownership: Filter by 'owned', 'shared', or 'any'
• sort_by: Sort field (e.g., 'modified_at', 'title')

Pitfalls:

• Results are paginated; follow continuation token until absent
• Deleted designs may still appear briefly; check design status
• Search is substring-based, not fuzzy matching

2. Create and Design

When to use: User wants to create a new Canva design from scratch or from a template

Tool sequence:

• CANVA_ACCESS_USER_SPECIFIC_BRAND_TEMPLATES_LIST - Browse available brand templates [Optional]
• CANVA_CREATE_CANVA_DESIGN_WITH_OPTIONAL_ASSET - Create a new design [Required]

Key parameters:

• design_type: Type of design (e.g., 'Presentation', 'Poster', 'SocialMedia')
• title: Name for the new design
• asset_id: Optional asset to include in the design
• width / height: Custom dimensions in pixels

Pitfalls:

• Design type must match Canva's predefined types exactly
• Custom dimensions have minimum and maximum limits
• Asset must be uploaded first via CANVA_CREATE_ASSET_UPLOAD_JOB before referencing

3. Upload Assets

When to use: User wants to upload images or files to Canva for use in designs

Tool sequence:

• CANVA_CREATE_ASSET_UPLOAD_JOB - Initiate the asset upload [Required]
• CANVA_FETCH_ASSET_UPLOAD_JOB_STATUS - Poll until upload completes [Required]

Key parameters:

• name: Display name for the asset
• url: Public URL of the file to upload (for URL-based uploads)
• job_id: Upload job ID returned from step 1 (for status polling)

Pitfalls:

• Upload is asynchronous; you MUST poll the job status until it completes
• Supported formats include PNG, JPG, SVG, MP4, GIF
• File size limits apply; large files may take longer to process
• The job_id from CREATE returns the ID needed for status polling
• Status values: 'in_progress', 'success', 'failed'

4. Export Designs

When to use: User wants to download or export a Canva design as PDF, PNG, or other format

Tool sequence:

• CANVA_LIST_USER_DESIGNS - Find the design to export [Prerequisite]
• CANVA_CREATE_CANVA_DESIGN_EXPORT_JOB - Start the export process [Required]
• CANVA_GET_DESIGN_EXPORT_JOB_RESULT - Poll until export completes and get download URL [Required]

Key parameters:

• design_id: ID of the design to export
• format: Export format ('pdf', 'png', 'jpg', 'svg', 'mp4', 'gif', 'pptx')
• pages: Specific page numbers to export (array)
• quality: Export quality ('regular', 'high')
• job_id: Export job ID for polling status

Pitfalls:

• Export is asynchronous; you MUST poll the job result until it completes
• Download URLs from completed exports expire after a limited time
• Large designs with many pages take longer to export
• Not all formats support all design types (e.g., MP4 only for animations)
• Poll interval: wait 2-3 seconds between status checks

5. Organize with Folders

When to use: User wants to create folders or organize designs into folders

Tool sequence:

• CANVA_POST_FOLDERS - Create a new folder [Required]
• CANVA_MOVE_ITEM_TO_SPECIFIED_FOLDER - Move designs into folders [Optional]

Key parameters:

• name: Folder name
• parent_folder_id: Parent folder for nested organization
• item_id: ID of the design or asset to move
• folder_id: Target folder ID

Pitfalls:

• Folder names must be unique within the same parent folder
• Moving items between folders updates their location immediately
• Root-level folders have no parent_folder_id

6. Autofill from Brand Templates

When to use: User wants to generate designs by filling brand template placeholders with data

Tool sequence:

• CANVA_ACCESS_USER_SPECIFIC_BRAND_TEMPLATES_LIST - List available brand templates [Required]
• CANVA_INITIATE_CANVA_DESIGN_AUTOFILL_JOB - Start autofill with data [Required]

Key parameters:

• brand_template_id: ID of the brand template to use
• title: Title for the generated design
• data: Key-value mapping of placeholder names to replacement values

Pitfalls:

• Template placeholders must match exactly (case-sensitive)
• Autofill is asynchronous; poll for completion
• Only brand templates support autofill, not regular designs
• Data values must match the expected type for each placeholder (text, image URL)

Common Patterns

Async Job Pattern

Many Canva operations are asynchronous:

1. Initiate job (upload, export, autofill) -> get job_id
2. Poll status endpoint with job_id every 2-3 seconds
3. Check for 'success' or 'failed' status
4. On success, extract result (asset_id, download_url, design_id)

ID Resolution

Design name -> Design ID:

1. Call CANVA_LIST_USER_DESIGNS with query=design_name
2. Find matching design in results
3. Extract id field

Brand template name -> Template ID:

1. Call CANVA_ACCESS_USER_SPECIFIC_BRAND_TEMPLATES_LIST
2. Find template by name
3. Extract brand_template_id

Pagination

• Check response for continuation token
• Pass token in next request's continuation parameter
• Continue until continuation is absent or empty

Known Pitfalls

Async Operations:

• Uploads, exports, and autofills are all asynchronous
• Always poll job status; do not assume immediate completion
• Download URLs from exports expire; use them promptly

Asset Management:

• Assets must be uploaded before they can be used in designs
• Upload job must reach 'success' status before the asset_id is valid
• Supported formats vary; check Canva documentation for current limits

Rate Limits:

• Canva API has rate limits per endpoint
• Implement exponential backoff for bulk operations
• Batch operations where possible to reduce API calls

Response Parsing:

• Response data may be nested under data key
• Job status responses include different fields based on completion state
• Parse defensively with fallbacks for optional fields

Quick Reference

| Task | Tool Slug | Key Params |

|------|-----------|------------|

| List designs | CANVA_LIST_USER_DESIGNS | query, continuation |

| Create design | CANVA_CREATE_CANVA_DESIGN_WITH_OPTIONAL_ASSET | design_type, title |

| Upload asset | CANVA_CREATE_ASSET_UPLOAD_JOB | name, url |

| Check upload | CANVA_FETCH_ASSET_UPLOAD_JOB_STATUS | job_id |

| Export design | CANVA_CREATE_CANVA_DESIGN_EXPORT_JOB | design_id, format |

| Get export | CANVA_GET_DESIGN_EXPORT_JOB_RESULT | job_id |

| Create folder | CANVA_POST_FOLDERS | name, parent_folder_id |

| Move to folder | CANVA_MOVE_ITEM_TO_SPECIFIED_FOLDER | item_id, folder_id |

| List templates | CANVA_ACCESS_USER_SPECIFIC_BRAND_TEMPLATES_LIST | (none) |

| Autofill template | CANVA_INITIATE_CANVA_DESIGN_AUTOFILL_JOB | brand_template_id, data |

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