> ## Documentation Index > Fetch the complete documentation index at: https://docs.agentkube.com/llms.txt > Use this file to discover all available pages before exploring further. # Tools - Builtin Agentkube comes with four essential built-in tools that provide comprehensive functionality for Kubernetes management and system operations. These tools are always available and require no additional configuration. Agent tools settings showing built-in and extended tools configuration ## File System Tool The File System tool enables comprehensive file and directory operations within your environment. ### Capabilities * **File Operations**: Create, read, update, and delete files * **Directory Management**: Create, list, and manage directories * **Path Resolution**: Support for both absolute and relative paths * **Content Management**: Search and replace operations within files * **File Monitoring**: Watch files for changes * **Disk Usage**: Check disk space and usage statistics ## Terminal Tool The Terminal tool provides secure command execution capabilities with comprehensive process management. ### Capabilities * **Command Execution**: Run system commands with security validation * **Process Management**: List, monitor, and terminate running processes * **System Information**: Get CPU, memory, and disk usage statistics * **Security Controls**: Command filtering through deny lists configured in `settings.json` * **Output Capture**: Capture command output and error streams The deny list can be configured in Settings → Agent → Deny List to prevent specific commands from being executed. ## Kubectl Tool The Kubectl tool provides comprehensive Kubernetes cluster management capabilities through the standard kubectl command-line interface. ### Capabilities * **Resource Management**: Create, read, update, and delete Kubernetes resources * **Cluster Information**: Get cluster status, nodes, and system information * **Workload Operations**: Manage pods, deployments, services, and other workloads * **Configuration**: Handle ConfigMaps, Secrets, and persistent volumes * **Debugging**: Access logs, execute commands in pods, and troubleshoot issues * **Scaling**: Horizontal and vertical scaling of deployments * **Rolling Updates**: Manage application deployments and rollbacks * **Port Forwarding**: Access services and pods locally * **Resource Monitoring**: Check resource usage and performance metrics * **Node Management**: Cordon, uncordon, and drain nodes for maintenance ## Helm Tool The Helm tool provides package management for Kubernetes applications using the Helm package manager. ### Capabilities * **Repository Management**: Add, remove, and update Helm chart repositories * **Chart Operations**: Install, upgrade, rollback, and uninstall applications using Helm charts * **Release Management**: Monitor status, track history, and manage configuration values * **Search**: Find available charts across repositories * **Testing**: Run release tests to verify functionality * **Dry Run**: Preview changes before applying * **Custom Values**: Use values files and command-line overrides * **Manifest Inspection**: View generated Kubernetes manifests