Lightweight Windows MCP server for Claude Desktop - shell, files, search, processes, system info, and interactive sessions
npm install auralis-commanderThe lightweight Windows MCP server that does more with less.
We built Auralis Commander because existing solutions were either too heavy or too limited:
| MCP Server | Tools | Focus | Problem |
|------------|-------|-------|---------|
| Desktop Commander | 26 | Everything | Bloated, 5 tools just for processes |
| Filesystem (Anthropic) | 11 | Files only | No shell, no processes, no system info |
| Windows CLI | 8 | PowerShell | No file operations, limited scope |
Auralis Commander: 14 tools that cover shell, files, search, processes, and system ā without the bloat.
process_interactive tool replaces 5 separate tools in Desktop Commander:start_process ā process_interactive { action: "start" }read_process_output ā process_interactive { action: "read" }interact_with_process ā process_interactive { action: "write" }force_terminate ā process_interactive { action: "kill" }list_sessions ā process_interactive { action: "list" }javascript
file_read { paths: ["config.json", "package.json", ".env"] }
// Returns all files at once, errors don't block other files
`$3
Optimized for PowerShell and Windows workflows. No WSL required, no Unix assumptions.$3
~14KB of focused code. Fast startup, minimal memory footprint, smaller context window usage.Tool Comparison
| Capability | Auralis | Desktop Commander | Filesystem | Windows CLI |
|------------|:-------:|:-----------------:|:----------:|:-----------:|
| Shell execution | ā
| ā
| ā | ā
|
| File read/write | ā
| ā
| ā
| ā |
| File search | ā
| ā
| ā
| ā |
| Batch file read | ā
| ā
| ā
| ā |
| Interactive processes | ā
| ā
| ā | ā |
| Process management | ā
| ā
| ā | ā |
| System info | ā
| ā
| ā | ā
|
| Find & replace | ā
| ā
| ā
| ā |
| Total tools | 14 | 26 | 11 | 8 |
| Context overhead | Low | High | Low | Low |
Installation
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`bash
git clone https://github.com/antonpme/auralis-commander
cd auralis-commander
npm install
npm run build
`$3
`bash
npm install -g auralis-commander
`$3
Add to your
claude_desktop_config.json:Windows:
%APPDATA%\Claude\claude_desktop_config.json`json
{
"mcpServers": {
"auralis-commander": {
"command": "node",
"args": ["C:/path/to/auralis-commander/dist/index.js"]
}
}
}
`Restart Claude Desktop to load the server.
Tools Reference
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| Tool | Description |
|------|-------------|
|
shell_exec | Execute commands in pwsh, powershell, or cmd |
| system_info | Get CPU, memory, disk usage, and uptime |
| processes | List running processes with memory/CPU stats |
| process_kill | Terminate process by PID or name |
| process_interactive | Run and interact with long-running processes |$3
| Tool | Description |
|------|-------------|
|
file_read | Read single file or batch with paths array |
| file_write | Write or append to file, auto-create directories |
| file_edit | Find and replace text in files |
| file_delete | Delete files or directories (with recursive flag) |
| file_move | Move or rename files and directories |
| file_info | Get metadata: size, dates, line count, permissions |$3
| Tool | Description |
|------|-------------|
|
dir_list | List contents with depth control and glob patterns |
| dir_create | Create directory with parent directories |
| search | Search by filename or content with filtering |Usage Examples
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`javascript
// Start Next.js dev server
process_interactive {
action: "start",
command: "npm run dev",
cwd: "C:/projects/my-app"
}
// ā { session_id: "a1b2c3", output: "ready on http://localhost:3000", is_running: true }// Check for new output
process_interactive { action: "read", session_id: "a1b2c3", timeout_ms: 5000 }
// Stop when done
process_interactive { action: "kill", session_id: "a1b2c3" }
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`javascript
process_interactive { action: "start", command: "python -u -i" } // -u: unbuffered, -i: interactive
// ā { session_id: "x1y2z3", output: "Python 3.12.0\n>>>", is_running: true }process_interactive { action: "write", session_id: "x1y2z3", input: "2 + 2\n" }
// ā { output: "4\n>>>", is_running: true }
process_interactive { action: "write", session_id: "x1y2z3", input: "exit()\n" }
// ā { output: "", is_running: false }
`$3
`javascript
file_read {
paths: [
"package.json",
"tsconfig.json",
".env",
".env.local"
]
}
// Returns all files; missing ones show error without blocking others
`$3
`javascript
system_info {}
// ā { cpu: { model, cores, usage }, memory: { total, used, free }, disks: [...], uptime: "3d 14h" }processes { sort_by: "memory", limit: 10 }
// ā Top 10 memory consumers
`Configuration
Create
auralis-commander.json in your home directory for defaults:`json
{
"default_shell": "pwsh",
"default_cwd": "C:/Projects",
"max_file_read_mb": 50
}
`| Option | Default | Description |
|--------|---------|-------------|
|
default_shell | pwsh | Shell for commands: pwsh, powershell, or cmd |
| default_cwd | Home dir | Default working directory |
| max_file_read_mb | 50 | Maximum file size for reading |Architecture
`
auralis-commander/
āāā src/
ā āāā index.ts # MCP server setup & tool registration
ā āāā config.ts # Configuration management
ā āāā tools/
ā ā āāā shell.ts # shell_exec
ā ā āāā files.ts # file_ and dir_ operations
ā ā āāā search.ts # Content and filename search
ā ā āāā processes.ts # Process listing and killing
ā ā āāā system.ts # System information
ā ā āāā interactive.ts # Interactive process sessions
ā āāā utils/
ā āāā powershell.ts # PowerShell execution wrapper
ā āāā paths.ts # Path normalization
ā āāā errors.ts # Error handling
āāā dist/ # Compiled JavaScript
āāā package.json
``Issues and PRs welcome. Please:
1. Keep tools focused ā no feature creep
2. Maintain Windows compatibility
3. Test with Claude Desktop before submitting
MIT License ā use it, modify it, ship it.