mcp-server-for-powershell

Overview Schema Related Servers Score Discussions

Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`cwd`	No	Initial working directory.	Current Directory
`language-mode`	No	PowerShell Language Mode: 0 (NoLanguage), 1 (ConstrainedLanguage), 2 (RestrictedLanguage), 3 (FullLanguage).	1
`allowed-commands`	No	List of allowed PowerShell commands. If empty, all are allowed (subject to restrictions).	[]
`restricted-commands`	No	List of restricted PowerShell commands.	Safe defaults
`restricted-directories`	No	List of restricted directories.	System directories

Capabilities

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Tools

Functions exposed to the LLM to take actions

Name Description

Name	Description
run_powershell	Executes PowerShell commands based on a structured JSON definition. This tool allows you to run PowerShell commands safely strings. It expects a JSON string that defines the command(s), parameters, pipelines, and sequences. Args: json: A JSON string defining the command structure. Structure examples: 1. Single Command: [{"command": "Get-Item", "parameters": ["."]}] 2. .NET Static Method: [{"command": "[System.Math]::Sqrt", "parameters": [16]}] # Generates: [System.Math]::Sqrt(16) 3. Command with Named Parameters: [{"command": "Get-Item", "parameters": {"-Path": "."}}] 4. Pipeline: [{"command": "Get-Process", "then": {"command": "Select-Object", "parameters": ["Name"]}}] 5. Sequence (Multiple commands): [{"command": "mkdir", "parameters": ["test"]}, {"command": "cd", "parameters": ["test"]}] Returns: The standard output of the executed PowerShell command(s), or an error message if execution fails.

run_powershell

Executes PowerShell commands based on a structured JSON definition.

This tool allows you to run PowerShell commands safely strings.
It expects a JSON string that defines the command(s), parameters, pipelines, and sequences.

Args:
    json: A JSON string defining the command structure.
          Structure examples:
          1. Single Command:
             [{"command": "Get-Item", "parameters": ["."]}]

          2. .NET Static Method:
             [{"command": "[System.Math]::Sqrt", "parameters": [16]}]
             # Generates: [System.Math]::Sqrt(16)

          3. Command with Named Parameters:
             [{"command": "Get-Item", "parameters": {"-Path": "."}}]

          4. Pipeline:
             [{"command": "Get-Process", "then": {"command": "Select-Object", "parameters": ["Name"]}}]

          5. Sequence (Multiple commands):
             [{"command": "mkdir", "parameters": ["test"]}, {"command": "cd", "parameters": ["test"]}]

Returns:
    The standard output of the executed PowerShell command(s), or an error message if execution fails.

Prompts

Interactive templates invoked by user choice

Name	Description
No prompts

Resources

Contextual data attached and managed by the client

Name	Description
No resources

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