Steam-MCP is a FastMCP server for interacting with Valve's Steam platform, covering profiles, libraries, stats, store, and Workshop content.

👤 Profile & Social

• Get own profile: Retrieve the player summary for the configured Steam account

• Get player summaries: Fetch summaries for one or more users by 64-bit Steam IDs

• Get friend list: Retrieve a user's friend list with optional relationship filtering

• Resolve vanity URL: Convert a custom Steam community URL to a 64-bit Steam ID

📚 Game Library

• Get owned games: List all games owned by a user with playtime data, optionally including free games

• Get recently played games: Fetch the most recently played games for a user (up to 50)

🏆 Stats & Achievements

• Get player achievements: Retrieve a player's achievement progress for a specific game

• Get global achievement percentages: See how rare achievements are globally (no API key needed)

• Get current player count: Check how many players are in a game right now (no API key needed)

• Get game leaderboards: List all leaderboards for a Steam game

🛒 Store

• Search the Steam store: Search for games/apps by name (no API key needed)

• Get app details: Retrieve detailed store info, pricing, and metadata (no API key needed)

• Get news for an app: Fetch the latest news articles for a game (no API key needed)

🔧 Workshop

• Query Workshop items: Search and browse Steam Workshop content for any game, with sorting options (score, trending, most subscribed, etc.)

🔑 API Key Requirements

• No API key needed: Store search, app details, news, current player counts, global achievement percentages

• API key required: Profile lookups, library data, friend lists, per-player achievements, leaderboards, Workshop queries

Allows querying Steam game library, player profiles, achievements, friends, store listings, Workshop items, and current player counts via Steam Web API.

1. Click on "Install Server".

2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.

3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Steam-MCP what's the current player count for Team Fortress 2?"

That's it! The server will respond to your query, and you can continue using it as needed.

Here is a step-by-step guide with screenshots.

git clone https://github.com/sandraschi/steam-mcp.git
cd steam-mcp
uv sync

$env:STEAM_API_KEY = "your-key" # https://steamcommunity.com/dev/apikey
$env:STEAM_ID = "7656119xxxxxxxxxx"

just serve # backend :11020
.\start.ps1 # backend + frontend :11021

{
 "mcpServers": {
 "steam": {
 "command": "uv",
 "args": ["--directory", "D:/Dev/repos/steam-mcp", "run", "steam-mcp"],
 "env": {
 "STEAM_API_KEY": "...",
 "STEAM_ID": "..."
 }
 }
 }
}

{
 "mcpServers": {
 "steam": { "url": "http://localhost:11020/mcp" }
 }
}

{"operation": "search", "query": "Godot", "count": 5}

{"operation": "players", "app_id": 440}

{"operation": "owned"}

src/steam_mcp/
 services/ # Steam API logic (shared httpx client)
 mcp/tools/ # portmanteau, prefab, prompts, resources, agentic
 skills/steam-mcp/ # MCP skill for hosts
 server.py # FastAPI + /mcp mount
 web.py # REST bridge
webapp/ # Vite React dashboard (Chat tool console)

just install
just test
just smoke
just lint
just e2e