Terminator
About
A lightweight Model Context Protocol (MCP) server written in Go that enables secure terminal command execution on macOS and Linux. Supports persistent shell sessions, configurable timeouts, and both HTTP (StreamableHTTP) and STDIO transports. Designed for AI integrations and auto
Details
- Author
- iris-networks
- Downloads
- 364
- Categories
- Developer Tools, Automation
Jump to
- Cross‑platform support (macOS and Linux, AMD64 & ARM64)
- Configurable command timeouts
- Secure execution with proper error handling
- Platform‑aware shell adaptation
- Multiple transport modes: STDIO and StreamableHTTP
- Persistent shell sessions that maintain state across commands
Setting up with Highlight
This MCP is not yet compatible with Highlight’s one-click setup. However, you can still use it with Highlight by following these steps:
- Download and install Highlight from highlightai.com/download
- Navigate to the plugins tab and select "Add Custom Plugin"
-
Configure the plugin with the settings below
Plugin Name
TerminatorCommand (node, npx, python, etc.)Please refer to the README for specific instructions on how to obtain API keys or other required environment variables.
- Enable "Start Automatically" if you want the plugin to start when Highlight launches
From the repository
Build the server with make build, then run it in STDIO mode (default) with ./mcp-terminal-server or in HTTP mode with --http --port 8080. For Claude Desktop, add the binary path and optional environment variables (e.g., MCP_COMMAND_TIMEOUT=30) to your claude_desktop_config.json. Docker images are also available for multi‑architecture deployment.
Claude Desktop / Cursor
Paste into your MCP client config file to install this server.
{
"mcpServers": {
"terminator": {
"terminal": {
"type": "streamable-http",
"url": "http://localhost:8080/mcp",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-p",
"8080:8080",
"-e",
"MCP_COMMAND_TIMEOUT=30",
"-e",
"MCP_SHELL=/bin/bash",
"shanurcsenitap/terminator:latest",
"--http",
"--host",
"0.0.0.0",
"--port",
"8080"
]
}
}
}
}
McpServers
{
"terminal": {
"type": "streamable-http",
"url": "http://localhost:8080/mcp",
"command": "docker",
"args": [
"run",
"-i",
"--rm",
"-p",
"8080:8080",
"-e",
"MCP_COMMAND_TIMEOUT=30",
"-e",
"MCP_SHELL=/bin/bash",
"shanurcsenitap/terminator:latest",
"--http",
"--host",
"0.0.0.0",
"--port",
"8080"
]
}
}
MCP Terminal Server
A Model Context Protocol (MCP) server written in Go that provides secure terminal command execution with configurable timeouts and platform-specific support.
Features
- Cross-platform support: Works on macOS and Linux
- Configurable timeouts: Set custom timeout values for command execution
- Secure execution: Commands run in controlled environment with proper error handling
- Platform-aware: Automatically detects and adapts to the host platform
- Flexible shell support: Configurable shell for command execution
- Multiple transport modes:
- STDIO mode for traditional MCP clients
- 🌐 StreamableHTTP transport: Standards-compliant HTTP-based MCP transport for web integrations
- Flexible session management: Use any session ID you want - no pre-registration required
- 🎉 Persistent shell sessions: Maintain shell state between commands (working directory, environment variables, etc.)
Quick Start
# Build the server
make build
Run in HTTP mode with StreamableHTTP transport
./mcp-terminal-server --http --port 8080
Run in STDIO mode (default)
./mcp-terminal-server
🚀 Quick Testing
Test StreamableHTTP Transport
# Start server in HTTP mode
./mcp-terminal-server --http --port 8080
Test MCP initialization
curl -X POST http://localhost:8080/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2024-11-05", "capabilities": {}, "clientInfo": {"name": "test-client", "version": "1.0.0"}}}'
Test tools listing (use session ID from initialize response)
curl -X POST http://localhost:8080/mcp \
-H "Content-Type: application/json" \
-H "Mcp-Session-Id: <session-id>" \
-d '{"jsonrpc": "2.0", "id": 2, "method": "tools/list"}'
Execute a command
curl -X POST http://localhost:8080/mcp \
-H "Content-Type: application/json" \
-H "Mcp-Session-Id: <session-id>" \
-d '{"jsonrpc": "2.0", "id": 3, "method": "tools/call", "params": {"name": "execute_command", "arguments": {"command": "echo Hello StreamableHTTP!"}}}'
Test Persistent Shell
# Test persistent shell functionality
chmod +x examples/persistent_shell_examples.sh
./examples/persistent_shell_examples.sh
Documentation
- Quick Start Guide - Get up and running in minutes
- Getting Started - Comprehensive setup and configuration
- Vercel AI SDK Integration - Connect to Vercel AI SDK
- Architecture Overview - System design and modular structure
Available Tools
1. execute_command - Execute single commands with timeout
2. persistent_shell - Execute commands in persistent shell sessions
3. session_manager - Manage shell sessions (list, close)
Server Endpoints
When running in HTTP mode (--http flag), the server provides:
- POST /mcp - StreamableHTTP transport endpoint for all MCP operations
- Supports initialize, tools/list, tools/call methods
- Requires Mcp-Session-Id header for authenticated requests
- Returns session ID in response headers for initialize calls
MCP Protocol Support
The server implements the Model Context Protocol specification:
- JSON-RPC 2.0 communication
- Session management with UUID-based session IDs
- Tool execution with structured input/output
- Error handling with standard JSON-RPC error codes
Platform Support
- macOS (darwin): Full support - AMD64 & ARM64
- Linux: Full support - AMD64 & ARM64
- Docker: Multi-architecture support via buildx
Integration
Claude Desktop
Add to your claude_desktop_config.json:
{
"mcpServers": {
"terminal": {
"command": "/path/to/mcp-terminal-server",
"env": {
"MCP_COMMAND_TIMEOUT": "30"
}
}
}
}
Docker
# Run AMD64 image
docker run --rm -p 8080:8080 terminal-mcp:latest-linux-amd64 --http --port 8080
Run ARM64 image
docker run --rm -p 8080:8080 terminal-mcp:latest-linux-arm64 --http --port 8080
Run with persistent shell session
docker run --rm -p 8080:8080 -v /tmp:/tmp terminal-mcp:latest-linux-amd64 --http --port 8080
Other MCP Clients
The server follows the standard MCP protocol and should work with any compliant MCP client.
Development
Building
# Build for current platform
make build
Build for all platforms
make build-all
Build Docker images
make docker-build
Build and push Docker images
REGISTRY=your-registry.com make docker-push
Build DXT package for distribution
make dxt
Dependencies
- github.com/mark3labs/mcp-go - MCP Go library
- Go 1.23+ (automatically managed)
Production Deployment
For production environments, it's recommended to run the server with proper process management and security measures:
Process Management
- s6: Lightweight process supervision with automatic restart - systemd: Full-featured service management with resource limits - Docker: Containerized deployment with security isolation - Supervisor: Python-based process managementSecurity Features
- Non-root execution: Run with dedicated user account for limited privileges - Resource limits: CPU, memory, and file access restrictions - Network isolation: Bind to localhost only for enhanced security - AppArmor/SELinux: Additional mandatory access controls - File permissions: Restricted access to necessary directories only📋 See Process Management Guide for detailed setup instructions
Integration with Iris Agent
This MCP server is used by the Iris Computer Use Agent, our advanced computer use agent for automated terminal interactions.
License
This project is provided as-is for development purposes.
Sign in to leave a review
Use Google, GitHub, or an email account so ratings stay tied to real people.
No reviews posted yet.


