Powershell.MCP

What is Powershell.MCP?

Powershell.MCP is a tool that enables AI assistants (such as Claude Desktop) to execute any PowerShell commands and CLI tools within a persistent PowerShell console. It is built for users who want to collaborate with AI in a shared, stateful PowerShell session across Windows, Linux, or macOS.

How to use Powershell.MCP?

Install the PowerShell module via Install-Module PowerShell.MCP, then obtain the proxy path with Get-MCPProxyPath. Configure your MCP client (e.g., Claude Desktop) to use that proxy as an MCP server. Restart the client to start interacting with the PowerShell console.

Key features of Powershell.MCP

• Shared PowerShell console between user and AI
• Persistent session state (directory, modules, variables)
• Instant command execution with no process startup delay
• Real-time streaming output with separated streams
• Access to thousands of PowerShell Gallery modules and CLI tools
• LLM‑optimized text file operations up to 100× faster
• 7 built‑in prompts for common workflows
• Local‑only communication via named pipes

Use cases of Powershell.MCP

• Automating repetitive system administration tasks
• Collaborative script development with AI assistance
• Managing cloud resources (Azure, AWS, Google Cloud) via PowerShell modules
• Exploring and learning PowerShell through interactive demos
• Processing large text files efficiently with specialized cmdlets

FAQ from Powershell.MCP

What are the security implications of using Powershell.MCP?

Powershell.MCP provides complete PowerShell access to your system. Malicious use could result in severe damage. It is designed for trusted environments only, with every executed command visible in the console and no network exposure.

What are the prerequisites for Powershell.MCP?

PowerShell 7.2 or higher is required on all platforms. A compatible GUI desktop is needed on Linux, and Windows requires Windows 10/11 or Server 2016+. Claude Desktop is strongly recommended as the MCP client.

Does Powershell.MCP work cross‑platform?

Yes, it supports Windows, Linux (Ubuntu 22.04+, Debian 11+, RHEL 8+), and macOS 12+. The proxy binary is platform‑specific (win‑x64, linux‑x64, osx‑arm64, osx‑x64).

How does Powershell.MCP handle session state?

The current directory, imported modules, authenticated sessions, variables, functions, and mounted PSDrives persist throughout the entire session without needing re‑initialization between commands.

Does Powershell.MCP require a RAG system or context grounding?

No. You can gather necessary documents in a folder and tell the AI to check that folder. The AI instantly accesses all the knowledge without complex RAG infrastructure.