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Ericsunsk

ComfyUI MCP

by Ericsunsk
OverviewSchemaRelated ServersScoreDiscussions
Python
Hybrid

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
COMFYUI_BASE_URLYesThe base URL of the ComfyUI server (e.g., http://127.0.0.1:8188)
COMFYUI_BEARER_TOKENNoOptional bearer token for reverse proxies or cloud-style gateways
COMFYUI_ROUTE_PREFIXNoOptional route prefix (e.g., /api) if your endpoint is exposed under a prefix
COMFYUI_TIMEOUT_SECONDSNoTimeout in seconds for HTTP requests60

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}
prompts
{
  "listChanged": false
}
resources
{
  "subscribe": false,
  "listChanged": false
}
experimental
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
comfyui_get_system_statsA

Get Python, device, and VRAM information from ComfyUI /system_stats.

comfyui_get_featuresA

Get server feature flags from ComfyUI /features.

comfyui_list_modelsA

List model folders or files from /models and /models/{folder}.

comfyui_get_object_infoA

Fetch node metadata from /object_info or /object_info/{node_class}.

comfyui_get_queueA

Get pending and running queue state from /queue.

comfyui_manage_queueA

Clear queue or delete pending prompt ids via POST /queue.

comfyui_get_historyC

Fetch history from /history or /history/{prompt_id}.

comfyui_manage_historyA

Clear history or delete prompt ids via POST /history.

comfyui_submit_promptC

Submit a workflow payload to ComfyUI POST /prompt.

comfyui_interruptB

Interrupt current execution globally or by prompt_id via POST /interrupt.

comfyui_upload_imageC

Upload an image file using POST /upload/image multipart form.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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