OS Automation• MCP Alternatives Guide

Best Alternatives to Hammerspoon MCP

Looking for an alternative to Hammerspoon MCP? Whether you need a different runtime environment, custom authentication support, or alternative API integrations in the OS Automation ecosystem, we have cataloged and compared the top alternative MCP servers below.

Browse all OS Automation servers →View Hammerspoon MCP Specs →
Hammerspoon MCP logo
Target Reference Server

Hammerspoon MCP Overview

The hammerspoon-mcp MCP server connects MCP clients to a running Hammerspoon process on macOS through the `hs` CLI and `hs.ipc`. It provides typed tools for inspecting and arranging windows, managing applications, controlling audio and displays, switching Spaces, and working with Hammerspoon configuration. Use it when an agent needs local Mac automation or a feedback loop for editing, reloading, and debugging `init.lua`. Arbitrary Lua, AppleScript, and guarded UI presses require the `HS_MCP_TOOLS=all` setting.

Primary Use Cases for Hammerspoon MCP:
  • Arrange application windows across macOS screens
  • Switch audio devices and control media playback
  • Inspect Hammerspoon APIs and console errors
  • Reload and debug a Hammerspoon configuration

Specification Matrix: Hammerspoon MCP vs Alternatives

Direct comparison of key metrics, runtimes, authentication methods, and community popularity.

Server NameRuntimeAuthPricingGitHub StarsDownloadsAction
Hammerspoon MCP logoHammerspoon MCP (Target)
npx——1—Current
Askew — iPhone, iPad and Mac via Shortcuts logoAskew — iPhone, iPad and Mac via Shortcutsnpx——1—Compare →
Core logoCore—No auth requiredFree12—Compare →
Capsulate logoCapsulatenpx————Compare →
Applescript MCP logoApplescript MCPnpx—Free465—Compare →
MCP Nixos logoMCP NixosuvxNo auth requiredFree864—Compare →
Linux MCP Server logoLinux MCP Serveruvx——314—Compare →
Windows MCP logoWindows MCPuvxNo auth requiredFree10,147—Compare →
Mobilerun logoMobilerunuvx——9,746—Compare →
Melaya logoMelayanpx——1—Compare →
Agent Device logoAgent Device—No auth requiredFree5,125—Compare →
Agent Device logoAgent Device—No auth requiredFree5,125—Compare →
Terminator MCP Agent logoTerminator MCP Agent—No auth requiredFree1,658—Compare →

Detailed Evaluation of Hammerspoon MCP Alternatives

Runs iPhone, iPad, and Mac Shortcuts through MCP with encrypted device jobs, notifications, inboxes, and local Mac targets.

Key Features:
Run Shortcuts on assigned Apple devices
Execute eligible targets locally on macOS
Encrypt device jobs, results, and inbox items
Core logo

Core

Runtime not confirmedOS Automation

Drive real Electron apps through MCP with accessibility inspection, UI actions, assertions, dialogs, files, and diagnostics.

Key Features:
Accessibility-tree discovery with role, name, and state filters
Polling assertions for text, values, URLs, visibility, state, and counts
CDP discovery and attachment for running Electron apps
Capsulate logo

Capsulate

Runtime: npxOS Automation

Runs AI-agent tasks inside real Linux and Windows virtual machines with execution, files, screenshots, UI access, and snapshots over MCP.

Key Features:
Linux headless and desktop capsules
Windows Server desktop capsules
Command and file operations
Applescript MCP logo

Applescript MCP

Runtime: npxOS Automation

Run AppleScript through MCP to automate Mac apps, files, system information, and remote Mac hosts.

Key Features:
AppleScript execution through MCP
Mac application and data access
Finder and Spotlight file search
MCP Nixos logo

MCP Nixos

Runtime: uvxOS Automation

Query current Nix packages, options, flakes, documentation, caches, and local store paths through MCP.

Key Features:
Unified Nix ecosystem query tool
Package and option lookup across multiple sources
Binary cache and channel inspection
Linux MCP Server logo

Linux MCP Server

Runtime: uvxOS Automation

Read-only MCP tools for diagnosing RHEL-based Linux systems, inspecting services, logs, processes, networking, and storage.

Key Features:
Read-only Linux diagnostics
SSH access with key-based authentication
Multi-host sessions
Windows MCP logo

Windows MCP

Runtime: uvxOS Automation

Automates Windows apps, files, UI input, and browser state through MCP on Windows 10 and 11.

Key Features:
Windows 10 and 11 desktop automation
Application control and file navigation
Keyboard, mouse, and UI interaction
Mobilerun logo

Mobilerun

Runtime: uvxOS Automation

Automates real and virtual Android and iOS devices through natural-language tasks, UI inspection, gestures, typing, and workflow planning.

Key Features:
Android and iOS device control
Screenshot and accessibility-tree inspection
Tap, swipe, typing, and app-launch actions
Melaya logo

Melaya

Runtime: npxOS Automation

Connects AI assistants to an Android phone, browser tabs, and Melaya account workflows through a remote MCP endpoint.

Key Features:
Android screen reading through accessibility data
Phone taps, typing, swipes, scrolling, and screenshots
Chrome and Edge tab automation
Agent Device logo

Agent Device

Runtime not confirmedOS Automation

Automates app inspection, interaction, debugging, profiling, and evidence capture across mobile, desktop, TV, and web targets.

Key Features:
Accessibility snapshots with refs and selectors
UI interaction, gestures, waits, and alert handling
Screenshots, video, logs, traces, and network capture
Agent Device logo

Agent Device

Runtime not confirmedOS Automation

Routes agent-device CLI commands through MCP for inspecting, controlling, debugging, and verifying apps across supported devices and desktops.

Key Features:
Stdio MCP access to agent-device CLI commands
Accessibility snapshots with refs and selectors
UI actions, assertions, waits, and gesture support
Terminator MCP Agent logo

Terminator MCP Agent

Runtime not confirmedOS Automation

Automates Windows, macOS, and Linux desktop applications through accessibility APIs, with recording, extraction, and browser DOM inspection.

Key Features:
Accessibility API-based GUI automation
Windows, macOS, and Linux support
Workflow recording

Frequently Asked Questions: Hammerspoon MCP Alternatives

The top-rated alternatives to Hammerspoon MCP in the OS Automation category include Askew — iPhone, iPad and Mac via Shortcuts, Core, Capsulate. These servers offer complementary or alternative capabilities depending on your deployment stack and authentication requirements.

Hammerspoon MCP and its alternatives vary by runtime requirement (Node.js/npx, Python/uvx, Docker, or remote HTTP/SSE endpoints). Check the specification comparison table above to verify command requirements before installing.

It varies by server. Pricing, auth and license are declared by each maintainer and shown in the comparison table where provided — a dash means nothing was declared, so check that project's own site before assuming it's free.

Click the "Compare side-by-side →" button on any alternative card to see an in-depth comparison matrix covering feature lists, stars, npm downloads, install configurations, and schema specifications.