get_template_dsl
Retrieve DSL content for ComfyUI templates to modify or execute workflows. Specify template name and source to access custom or official workflow definitions.
Instructions
Get DSL content for any template (custom or official).
Retrieves the DSL representation of a template, which can then be modified or executed directly.
Args: template_name: Name of the template source: Template source ("custom", "official", or "auto")
Returns: Template DSL content and metadata
Examples: get_template_dsl("text2img_basic") get_template_dsl("openai_dalle_3_text_to_image", "official")
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| template_name | Yes | ||
| source | No | auto |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- comfy_mcp/mcp/server.py:599-654 (handler)The core handler function for the 'get_template_dsl' MCP tool, decorated with @mcp.tool. It generates DSL workflow content from a template using template_manager and returns it with metadata.
@mcp.tool def get_template_dsl(template_name: str, source: str = "auto") -> dict: """Get DSL content for any template (custom or official). Retrieves the DSL representation of a template, which can then be modified or executed directly. Args: template_name: Name of the template source: Template source ("custom", "official", or "auto") Returns: Template DSL content and metadata Examples: get_template_dsl("text2img_basic") get_template_dsl("openai_dalle_3_text_to_image", "official") """ try: # Try to get DSL content dsl_content = template_manager.generate_workflow( template_name, parameters=None, source=source ) if dsl_content is None: raise ToolError(f"Template '{template_name}' not found or has no DSL content") # Get template metadata template_info = None if source in ["auto", "custom"]: template_info = template_manager.get_template_info(template_name) if not template_info and source in ["auto", "official"]: official_template = template_manager.get_official_template(template_name) if official_template: template_info = { "name": template_name, "display_name": official_template.name, "description": official_template.description, "category": official_template.category, "source": "official", "source_url": official_template.source_url, "preview_images": official_template.preview_images or [] } return { "template_name": template_name, "dsl_content": dsl_content, "metadata": template_info or {}, "source": source } except Exception as e: raise ToolError(f"Error getting template DSL: {e}")