Best Steam Deck MCP Servers
Steam Deck is a handheld gaming computer developed by Valve Corporation that allows users to play their Steam games on the go.
Why this server?
Supports running the game and harness on a Steam Deck, which is documented as a working host platform (docs/DECK_HOWTO.md) alongside a standard x86_64 Linux desktop with a display.
AlicenseAqualityBmaintenanceGives LLMs a genuine in-game seat in Civilization V, letting them scout, settle, negotiate, fight, and manage a civilization through tool calls with the same fog-of-war information a human player sees.491MITWhy this server?
Provides support and auto-detection for Diablo II: Resurrected on Steam Deck (Proton), enabling modding and character building on the device.
AlicenseAqualityCmaintenanceDiablo II Resurrected modding toolkit — character builder, mod build/deploy pipeline, save inspector, CASC reader, and MCP server for Claude/Codex/AI integration. Linux/Steam Deck.236MITWhy this server?
Allows checking Steam Deck compatibility ratings and per-criterion test results for games, helping users determine if a game runs on Steam Deck.
AlicenseBqualityBmaintenanceA read-only Model Context Protocol server for Valve's public Steam Web API and storefront. Ask about your friends and games, playtime and achievements, plus account-independent things like sales, reviews, live player counts, Steam Deck compatibility, discovery, and recommendations — bring your own free Steam API key.41164 PyPI8MITWhy this server?
Enables specialized filtering of game reviews to focus on Steam Deck compatibility and performance feedback.
AlicenseAqualityBmaintenanceAbout Search Steam games, fetch user reviews, and analyze sentiment with topic drill-down to make informed purchasing decisions.716 npm3MITWhy this server?
Enables AI agents to play games on a Steam Deck by providing virtual keyboard, Xbox 360-style gamepad, and mouse input, plus screenshots, so the agent can observe the screen and press buttons in Gaming Mode or Desktop Mode.
AlicenseBqualityBmaintenanceVirtual keyboard and gamepad for AI agents on Linux / Steam Deck — zero-dependency uinput daemons with an MCP server interface.22964 PyPI1MITWhy this server?
Provides MCP tools to send Godot, Unity, Unreal, or web builds to a Steam Deck, launch them, and measure them against a saved baseline.

Glitchlessofficial
AlicenseNot gradedqualityBmaintenanceGame observability and analytics for coding agents: stutters, crashes, custom metrics, dashboards and playtest bots for Unity, Godot, Unreal, Three.js, Phaser and GameMaker games.3MITWhy this server?
Provides tools for deploying Decky Loader plugins to a Steam Deck, capturing composited screenshots and recordings, and managing debugging tunnels.
AlicenseNot gradedqualityBmaintenanceMCP server for Decky Loader plugin development, providing tools to build, deploy, debug, and capture screenshots/recordings on a Steam Deck via commands like deck.deploy and deck.captureScreenshot.2Apache 2.0Why this server?
Provides tools for managing and interacting with Steam Deck devices.
AlicenseNot gradedqualityCmaintenanceOpen-source, Windows-first control plane for operating local and homelab services through typed MCP servers, featuring 13 servers and 290 tools with infrastructure adapters for Windows, Ubuntu, Docker, and more.2MIT