Function createCustomToolRequestBody

apps/sim/tools/utils.ts:257–284

(customTool: any, isClient = true, workflowId?: string)

 * @param workflowId Optional workflow ID for server-side
 */
export function createCustomToolRequestBody(customTool: any, isClient = true, workflowId?: string) {
  return (params: Record<string, any>) => {
    // Get environment variables - try multiple sources in order of preference:
    // 1. envVars parameter (passed from provider/agent context)
    // 2. Client-side store (if running in browser)
    // 3. Empty object (fallback)
    const envVars = normalizeStringRecord(params.envVars || (isClient ? getClientEnvVars() : {}))

    const workflowVariables = normalizeWorkflowVariables(params.workflowVariables)

    const blockData = normalizeRecord(params.blockData)
    const blockNameMapping = normalizeStringRecord(params.blockNameMapping)

    // Include everything needed for execution
    return {
      code: customTool.code,
      params: params, // These will be available in the VM context
      schema: customTool.schema.function.parameters, // For validation
      envVars: envVars, // Environment variables
      workflowVariables: workflowVariables, // Workflow variables for <variable.name> resolution
      blockData: blockData, // Runtime block outputs for <block.field> resolution
      blockNameMapping: blockNameMapping, // Block name to ID mapping
      workflowId: params._context?.workflowId || workflowId, // Pass workflowId for server-side context
      userId: params._context?.userId, // Pass userId for auth context
      isCustomTool: true, // Flag to indicate this is a custom tool execution
    }
  }
}

// Get a tool by its ID
export function getTool(toolId: string, _workspaceId?: string): ToolConfig | undefined {