Interface BlockConfig

apps/sim/blocks/types.ts:428–471

}

export interface BlockConfig<T extends ToolResponse = ToolResponse> {
  type: string
  name: string
  description: string
  category: BlockCategory
  integrationType?: IntegrationType
  longDescription?: string
  bestPractices?: string
  docsLink?: string
  bgColor: string
  /**
   * Theme-safe brand foreground color for rendering this block's icon WITHOUT
   * its colored tile background (a "bare" icon). Unlike {@link bgColor}, which
   * is the tile fill, this is applied as the icon's `color`/`currentColor` and
   * must read clearly on both light and dark surfaces — so only set it to vivid
   * brand colors (e.g. HubSpot `#FF7A59`), never near-black tile colors. When
   * omitted, bare renders fall back to the theme-aware `var(--text-icon)`.
   */
  iconColor?: string
  icon: BlockIcon
  subBlocks: SubBlockConfig[]
  triggerAllowed?: boolean
  authMode?: AuthMode
  singleInstance?: boolean
  tools: {
    access: string[]
    config?: {
      tool: (params: Record<string, any>) => string
      params?: (params: Record<string, any>) => Record<string, any>
    }
  }
  inputs: Record<string, ParamConfig>
  outputs: Record<string, OutputFieldDefinition> & {
    visualization?: {
      type: 'image'
      url: string
    }
  }
  hideFromToolbar?: boolean
  triggers?: {
    enabled: boolean
    available: string[] // List of trigger IDs this block supports
  }
}

interface OutputConfig {
  type: BlockOutput