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Dark-Hunt3r1

steam-library-mcp

by Dark-Hunt3r1
OverviewSchemaRelated ServersScoreDiscussions
TypeScript
Local

Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
STEAM_ID_64YesDefault SteamID64 to query.
STEAM_API_KEYYesSteam Web API key. Never commit this.
STEAM_CACHE_DIRNoCache location.OS user cache dir
STEAM_VANITY_NAMENoOptional vanity profile name.
STEAM_LOCAL_DB_PATHNoMCP-owned local notes/backlog/tags DB path.cache dir JSON
STEAM_STORE_COUNTRYNoCountry used for Store metadata.US
STEAM_ENABLE_ACTIONSNoRegisters the optional action/local-write tools. Leave unset/false for a 21-tool read-only surface.false
STEAM_STORE_LANGUAGENoLanguage used for Store metadata.english
STEAM_ACTION_LOG_PATHNoLocal action audit log path.cache dir JSONL
STEAM_ALLOW_UNINSTALLNoSeparately enables opening Steam's native uninstall confirmation flow.false
STEAM_CACHE_TTL_HOURSNoCache TTL for Steam API responses.24
STEAM_WEEKLY_DISCOVERYNoInclude local taste-based new-game recommendations in weekly briefs.true
STEAM_ALLOW_LAUNCH_ARGSNoReserved safety flag. The tools do not expose arbitrary launch args by default.false
STEAM_ALLOW_LOCAL_NOTESNoAllows writes to the MCP local database only.true
STEAM_TASTE_SAMPLE_SIZENoMost-played owned games sampled for the local taste profile.30
STEAM_ALLOW_BROWSER_OPENNoAllows tools that open Steam web pages in your browser when actions are enabled.true
STEAM_LOCAL_DB_MAX_BYTESNoMaximum serialized local notes database size.5000000
STEAM_LOCAL_LIBRARY_PATHNoOverride local Steam library path or libraryfolders.vdf.auto-detect
STEAM_REQUEST_TIMEOUT_MSNoSteam API request timeout.15000
STEAM_WEEKLY_REPORT_PATHNoSuggested destination used by the weekly Python companion.cache dir Markdown
STEAM_WISHLIST_STATE_PATHNoPersistent local wishlist comparison state.cache dir JSON
STEAM_ACTION_LOG_MAX_BYTESNoRotates the active action log before it exceeds this size.2000000
STEAM_ALLOW_STEAM_PROTOCOLNoAllows validated Steam protocol opens when actions are enabled. Uninstall still needs its separate flag.true
STEAM_LOCAL_NOTES_PER_GAMENoMaximum notes retained per game.200
STEAM_LOCAL_NOTE_MAX_CHARSNoMaximum characters in one note.10000
STEAM_REQUIRE_CONFIRMATIONNoRequires exact confirmation text for browser and local write actions. Launch/install always require exact confirmation.true
STEAM_ACTION_LOG_MAX_BACKUPSNoNumber of rotated action-log files retained.3
STEAM_DISCOVERY_MAX_CANDIDATESNoFeatured Store candidates enriched and scored per discovery run.24
STEAM_INCLUDE_PLAYED_FREE_GAMESNoInclude played free games in owned-game results.true
STEAM_WISHLIST_METADATA_MAX_APPSNoMaximum wishlist apps enriched with Store release/demo metadata per check.100

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": true
}

Tools

Functions exposed to the LLM to take actions

NameDescription
steam_get_profileC

Get my Steam profile summary from Steam ID or vanity name.

steam_resolve_vanity_urlB

Resolve a Steam vanity URL name to SteamID64.

steam_get_owned_gamesD

Get my owned Steam games.

steam_search_libraryC

Search my owned Steam games by fuzzy name/query.

steam_get_gameC

Get details for one game in my library by appid or name.

steam_get_recently_playedC

Get my recently played Steam games.

steam_get_achievementsC

Get achievement progress for a specific appid or game name.

steam_get_installed_gamesC

List Steam games installed locally on this computer.

steam_library_statsC

Summarize my Steam library.

steam_recommend_from_libraryC

Recommend games from my Steam library based on mood, available time, and discovery preference.

steam_get_wishlistC

Get a Steam wishlist through Steam's first-party but undocumented wishlist service and Store metadata endpoints.

steam_check_wishlist_updatesC

Compare the current wishlist with a local snapshot for releases, demos, date changes, additions, removals, and playtest/beta/demo news signals.

steam_game_briefB

Build one useful Store brief with price, release state, review summary, DLC, demos, platforms, controller/co-op features, and ownership/install status.

steam_find_dealsA

Find current wishlist and featured Store discounts, prioritizing the wishlist and excluding already-owned featured games.

steam_discover_gamesB

Analyze the most-played part of the library into a transparent taste profile, then recommend new featured games and forgotten owned games.

steam_storage_commanderA

Audit installed-game storage, find large games, or build a non-destructive make-room/uninstall plan using size, playtime, recency, backlog, and protected local tags.

steam_update_centerA

Read local appmanifest update and schedule evidence without modifying Steam's private queue or configuration.

steam_achievement_objectivesA

List locked achievement objectives and global rarity, with explicit opt-in before revealing hidden titles/descriptions exposed by Steam's schema.

steam_plan_game_nightA

Find games shared with selected or currently visible friends, with online status and co-op/multiplayer Store metadata when available.

steam_weekly_briefA

Create a Markdown-ready weekly brief with wishlist releases, demos, price drops, beta/playtest news, forgotten owned games, and optional new-game discovery.

steam_refresh_cacheC

Refresh cached Steam API data.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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