ComfyUI/custom_nodes/ComfyUI-Manager/openapi.yaml

openapi: 3.1.0
info:
  title: ComfyUI-Manager API
  description: |
    API for ComfyUI-Manager, a comprehensive management tool for ComfyUI custom nodes, models, and components.
    This API enables programmatic access to node management, model downloading, snapshot operations,
    and overall system configuration.
  version: "3.32.3"
  contact:
    name: ComfyUI-Manager Maintainers
servers:
  - url: '/'
    description: Default ComfyUI server

# Common API components
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
          
    NodePackageMetadata:
      type: object
      properties:
        title:
          type: string
          description: Display name of the node package
        name:
          type: string
          description: Repository/package name
        files:
          type: array
          items:
            type: string
          description: Source URLs for the package
        description:
          type: string
          description: Description of the node package functionality
        install_type:
          type: string
          enum: [git, copy, pip]
          description: Installation method
        version:
          type: string
          description: Version identifier
        id:
          type: string
          description: Unique identifier for the node package
        ui_id:
          type: string
          description: ID for UI reference
        channel:
          type: string
          description: Source channel
        mode:
          type: string
          description: Source mode
        
    ModelMetadata:
      type: object
      properties:
        name:
          type: string
          description: Name of the model
        type:
          type: string
          description: Type of model
        base:
          type: string
          description: Base model type
        save_path:
          type: string
          description: Path for saving the model
        url:
          type: string
          description: Download URL
        filename:
          type: string
          description: Target filename
        ui_id:
          type: string
          description: ID for UI reference
          
    SnapshotItem:
      type: string
      description: Name of the snapshot

    QueueStatus:
      type: object
      properties:
        total_count:
          type: integer
          description: Total number of tasks
        done_count:
          type: integer
          description: Number of completed tasks
        in_progress_count:
          type: integer
          description: Number of tasks in progress
        is_processing:
          type: boolean
          description: Whether the queue is currently processing

    ImportFailInfoBulkRequest:
      type: object
      properties:
        cnr_ids:
          type: array
          items:
            type: string
          description: A list of CNR IDs to check.
        urls:
          type: array
          items:
            type: string
          description: A list of repository URLs to check.

    ImportFailInfoBulkResponse:
      type: object
      additionalProperties:
        $ref: '#/components/schemas/ImportFailInfoItem'
      description: >-
        A dictionary where each key is a cnr_id or url from the request,
        and the value is the corresponding error info.

    ImportFailInfoItem:
      oneOf:
        - type: object
          properties:
            error:
              type: string
            traceback:
              type: string
        - type: "null"

  securitySchemes:
    securityLevel:
      type: apiKey
      in: header
      name: Security-Level
      description: Security level for sensitive operations

  parameters:
    modeParam:
      name: mode
      in: query
      description: Source mode (e.g., "local", "remote")
      schema:
        type: string
        enum: [local, remote, default]
        
    targetParam:
      name: target
      in: query
      description: Target identifier
      required: true
      schema:
        type: string
        
    valueParam:
      name: value
      in: query
      description: New value to set
      required: true
      schema:
        type: string

# API Paths
paths:
  # Custom Nodes Endpoints
  /customnode/getmappings:
    get:
      summary: Get node-to-package mappings
      description: Provides unified mapping between nodes and node packages
      parameters:
        - $ref: '#/components/parameters/modeParam'
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: array
                  items:
                    type: array
                description: Mapping of node packages to node classes

  /customnode/fetch_updates:
    get:
      summary: Check for updates
      description: Fetches updates for custom nodes
      parameters:
        - $ref: '#/components/parameters/modeParam'
      responses:
        '200':
          description: No updates available
        '201':
          description: Updates found
        '400':
          description: Error occurred
          
  /customnode/installed:
    get:
      summary: Get installed custom nodes
      description: Returns a list of installed node packages
      parameters:
        - name: mode
          in: query
          description: Lists mode, default or imported
          schema:
            type: string
            enum: [default, imported]
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  $ref: '#/components/schemas/NodePackageMetadata'
                  
  /customnode/getlist:
    get:
      summary: Get custom node list
      description: Provides a list of available custom nodes
      parameters:
        - $ref: '#/components/parameters/modeParam'
        - name: skip_update
          in: query
          description: Skip update check
          schema:
            type: boolean
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  channel:
                    type: string
                  node_packs:
                    type: object
                    additionalProperties:
                      $ref: '#/components/schemas/NodePackageMetadata'
                      
  /customnode/alternatives:
    get:
      summary: Get alternative node options
      description: Provides alternatives for nodes
      parameters:
        - $ref: '#/components/parameters/modeParam'
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: object
                  
  /customnode/versions/{node_name}:
    get:
      summary: Get available versions for a node
      description: Lists all available versions for a specific node
      parameters:
        - name: node_name
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    version:
                      type: string
        '400':
          description: Node not found
          
  /customnode/disabled_versions/{node_name}:
    get:
      summary: Get disabled versions for a node
      description: Lists all disabled versions for a specific node
      parameters:
        - name: node_name
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    version:
                      type: string
        '400':
          description: Node not found
          
  /customnode/import_fail_info:
    post:
      summary: Get import failure information
      description: Returns information about why a node failed to import
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                cnr_id:
                  type: string
                url:
                  type: string
      responses:
        '200':
          description: Successful operation
        '400':
          description: No information available
          
  /v2/customnode/import_fail_info_bulk:
    post:
      summary: Get import failure info for multiple nodes
      description: Retrieves recorded import failure information for a list of custom nodes.
      tags:
        - customnode
      requestBody:
        description: A list of CNR IDs or repository URLs to check.
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ImportFailInfoBulkRequest'
      responses:
        '200':
          description: A dictionary containing the import failure information.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImportFailInfoBulkResponse'
        '400':
          description: Bad Request. The request body is invalid.
        '500':
          description: Internal Server Error.
        
  /customnode/install/git_url:
    post:
      summary: Install custom node via Git URL
      description: Installs a custom node from a Git repository URL
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          text/plain:
            schema:
              type: string
      responses:
        '200':
          description: Installation successful or already installed
        '400':
          description: Installation failed
        '403':
          description: Security policy violation
          
  /customnode/install/pip:
    post:
      summary: Install custom node dependencies via pip
      description: Installs Python package dependencies for custom nodes
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          text/plain:
            schema:
              type: string
      responses:
        '200':
          description: Installation successful
        '403':
          description: Security policy violation
          
  # Model Management Endpoints
  /externalmodel/getlist:
    get:
      summary: Get external model list
      description: Provides a list of available external models
      parameters:
        - $ref: '#/components/parameters/modeParam'
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  models:
                    type: array
                    items:
                      $ref: '#/components/schemas/ModelMetadata'
                      
  # Queue Management Endpoints
  /manager/queue/update_all:
    get:
      summary: Update all custom nodes
      description: Queues update operations for all installed custom nodes
      security:
        - securityLevel: []
      parameters:
        - $ref: '#/components/parameters/modeParam'
      responses:
        '200':
          description: Update queued successfully
        '401':
          description: Processing already in progress
        '403':
          description: Security policy violation
          
  /manager/queue/reset:
    get:
      summary: Reset queue
      description: Resets the operation queue
      responses:
        '200':
          description: Queue reset successfully
          
  /manager/queue/status:
    get:
      summary: Get queue status
      description: Returns the current status of the operation queue
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QueueStatus'
                
  /manager/queue/install:
    post:
      summary: Install custom node
      description: Queues installation of a custom node
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Installation queued successfully
        '403':
          description: Security policy violation
        '404':
          description: Target node not found or security issue
          
  /manager/queue/start:
    get:
      summary: Start queue processing
      description: Starts processing the operation queue
      responses:
        '200':
          description: Processing started
        '201':
          description: Processing already in progress
          
  /manager/queue/fix:
    post:
      summary: Fix custom node
      description: Attempts to fix a broken custom node installation
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Fix operation queued successfully
        '403':
          description: Security policy violation
          
  /manager/queue/reinstall:
    post:
      summary: Reinstall custom node
      description: Uninstalls and then reinstalls a custom node
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Reinstall operation queued successfully
        '403':
          description: Security policy violation
          
  /manager/queue/uninstall:
    post:
      summary: Uninstall custom node
      description: Queues uninstallation of a custom node
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Uninstallation queued successfully
        '403':
          description: Security policy violation
          
  /manager/queue/update:
    post:
      summary: Update custom node
      description: Queues update of a custom node
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Update queued successfully
        '403':
          description: Security policy violation
          
  /manager/queue/disable:
    post:
      summary: Disable custom node
      description: Disables a custom node without uninstalling it
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NodePackageMetadata'
      responses:
        '200':
          description: Disable operation queued successfully
          
  /manager/queue/update_comfyui:
    get:
      summary: Update ComfyUI
      description: Queues an update operation for ComfyUI itself
      responses:
        '200':
          description: Update queued successfully
          
  /manager/queue/install_model:
    post:
      summary: Install model
      description: Queues installation of a model
      security:
        - securityLevel: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ModelMetadata'
      responses:
        '200':
          description: Installation queued successfully
        '400':
          description: Invalid model request
        '403':
          description: Security policy violation
          
  # Snapshot Management Endpoints
  /snapshot/getlist:
    get:
      summary: Get snapshot list
      description: Returns a list of available snapshots
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/SnapshotItem'
                      
  /snapshot/remove:
    get:
      summary: Remove snapshot
      description: Removes a specified snapshot
      security:
        - securityLevel: []
      parameters:
        - $ref: '#/components/parameters/targetParam'
      responses:
        '200':
          description: Snapshot removed successfully
        '400':
          description: Error removing snapshot
        '403':
          description: Security policy violation
          
  /snapshot/restore:
    get:
      summary: Restore snapshot
      description: Restores a specified snapshot
      security:
        - securityLevel: []
      parameters:
        - $ref: '#/components/parameters/targetParam'
      responses:
        '200':
          description: Snapshot restoration scheduled
        '400':
          description: Error restoring snapshot
        '403':
          description: Security policy violation
          
  /snapshot/get_current:
    get:
      summary: Get current snapshot
      description: Returns the current system state as a snapshot
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Error creating snapshot
          
  /snapshot/save:
    get:
      summary: Save snapshot
      description: Saves the current system state as a new snapshot
      responses:
        '200':
          description: Snapshot saved successfully
        '400':
          description: Error saving snapshot
          
  # ComfyUI Management Endpoints
  /comfyui_manager/comfyui_versions:
    get:
      summary: Get ComfyUI versions
      description: Returns available and current ComfyUI versions
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                properties:
                  versions:
                    type: array
                    items:
                      type: string
                  current:
                    type: string
        '400':
          description: Error retrieving versions
          
  /comfyui_manager/comfyui_switch_version:
    get:
      summary: Switch ComfyUI version
      description: Switches to a specified ComfyUI version
      parameters:
        - name: ver
          in: query
          description: Target version
          schema:
            type: string
      responses:
        '200':
          description: Version switch successful
        '400':
          description: Error switching version
          
  /manager/reboot:
    get:
      summary: Reboot ComfyUI
      description: Restarts the ComfyUI server
      security:
        - securityLevel: []
      responses:
        '200':
          description: Reboot initiated
        '403':
          description: Security policy violation
          
  # Configuration Endpoints
  /manager/preview_method:
    get:
      summary: Get or set preview method
      description: Gets or sets the latent preview method
      parameters:
        - name: value
          in: query
          required: false
          description: New preview method
          schema:
            type: string
            enum: [auto, latent2rgb, taesd, none]
      responses:
        '200':
          description: Setting updated or current value returned
          content:
            text/plain:
              schema:
                type: string
                
  /manager/db_mode:
    get:
      summary: Get or set database mode
      description: Gets or sets the database mode
      parameters:
        - name: value
          in: query
          required: false
          description: New database mode
          schema:
            type: string
            enum: [channel, local, remote]
      responses:
        '200':
          description: Setting updated or current value returned
          content:
            text/plain:
              schema:
                type: string
                
  /manager/policy/component:
    get:
      summary: Get or set component policy
      description: Gets or sets the component policy
      parameters:
        - name: value
          in: query
          required: false
          description: New component policy
          schema:
            type: string
      responses:
        '200':
          description: Setting updated or current value returned
          content:
            text/plain:
              schema:
                type: string
                
  /manager/policy/update:
    get:
      summary: Get or set update policy
      description: Gets or sets the update policy
      parameters:
        - name: value
          in: query
          required: false
          description: New update policy
          schema:
            type: string
            enum: [stable, nightly, nightly-comfyui]
      responses:
        '200':
          description: Setting updated or current value returned
          content:
            text/plain:
              schema:
                type: string
                
  /manager/channel_url_list:
    get:
      summary: Get or set channel URL
      description: Gets or sets the channel URL for custom node sources
      parameters:
        - name: value
          in: query
          required: false
          description: New channel name
          schema:
            type: string
      responses:
        '200':
          description: Setting updated or channel list returned
          content:
            application/json:
              schema:
                type: object
                properties:
                  selected:
                    type: string
                  list:
                    type: array
                    items:
                      type: object
                      properties:
                        name:
                          type: string
                        url:
                          type: string
                          
  # Component Management Endpoints
  /manager/component/save:
    post:
      summary: Save component
      description: Saves a reusable workflow component
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                workflow:
                  type: object
      responses:
        '200':
          description: Component saved successfully
          content:
            text/plain:
              schema:
                type: string
        '400':
          description: Error saving component
          
  /manager/component/loads:
    post:
      summary: Load components
      description: Loads all available workflow components
      responses:
        '200':
          description: Components loaded successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Error loading components
          
  # Miscellaneous Endpoints
  /manager/version:
    get:
      summary: Get manager version
      description: Returns the current version of ComfyUI-Manager
      responses:
        '200':
          description: Successful operation
          content:
            text/plain:
              schema:
                type: string
                
  /manager/notice:
    get:
      summary: Get manager notice
      description: Returns HTML content with notices and version information
      responses:
        '200':
          description: Successful operation
          content:
            text/html:
              schema:
                type: string