Get the current workflow from ComfyUI. Returns full node graph with all nodes, connections, and widget values. Use summarize_workflow for a lighter overview.

Get a concise summary of the current workflow: node IDs, types, titles, positions, and connections. Lighter than get_workflow.

Search available node types. Returns minimal info by default. Use 'fields' for more details.

Get detailed info about a specific node in the workflow: type, properties, inputs, outputs, widget values.

Get ComfyUI status: queue, system stats, and/or history. Returns lightweight summaries by default (counts, IDs). Use detail='full' for more info. History is always paginated.

Run workflow or interrupt current generation.

Edit workflow graph with batched operations. Actions: create, delete, move, resize, set, connect, disconnect. Operations execute in order; 'create' returns node_id for chaining.

View an image from a Preview Image or Save Image node. Returns the image as base64 so you can see it. Run the workflow first to generate images.

Center the user's viewport on a specific node. Useful after creating nodes to show the user where they were placed.

Search for custom nodes in the ComfyUI Manager registry. Returns name, author, description, install status, and star count.

Install a custom node via ComfyUI Manager. Requires restart to complete.

Uninstall a custom node via ComfyUI Manager. Requires restart to complete.

Update a custom node to the latest version via ComfyUI Manager. Requires restart to complete.

Download a model to the ComfyUI models folder. Supports Hugging Face, CivitAI, and direct URLs. For gated HF models, will return instructions to provide a token.