s&box MCP Knowledgebase

Documentation, API references, code examples and community knowledge for s&box development.

library_books 595 entries menu_book 352 Documentation code 133 API Reference terminal 100 Code Example groups 10 Community
Results for "steam" 40 results closeClear
codeAPI Reference
May 12, 2026

s&box BanSystem: Player ban management

BanSystem GameObjectSystem API Reference BanSystem holds a banlist and can ban users. Implements INetworkListener to reject banned connections. Bans are persist…

terminalCode Example
May 3, 2026

BanSystem Pattern for Player Management

BanSystem - Player Ban Management A GameObjectSystem that manages player bans with persistent storage. Demonstrates , persistence, and RPC commands. Implementat…

terminalCode Example
May 3, 2026

Chat UI Pattern with RPC Broadcasting

Chat UI with RPC Broadcasting A Razor UI component for game chat that handles local input, RPC broadcasting, Steam filtering, and automatic message expiration. …

menu_bookDocumentation
May 12, 2026

Steam filtering API for user content sanitization

Steam Filtering API in s&box s&box provides Steam filtering APIs to sanitize user-generated content like names and chat messages. This helps prevent profanity, …

terminalCode Example
May 12, 2026

s&box achievement unlocking with Rpc.FilterInclude targeting

s&box Achievement Unlocking with Rpc.FilterInclude This example shows achievement unlocking using s&box's Services.Achievements, Services.Stats, and Rpc.FilterI…

codeAPI Reference
May 12, 2026

s&box BanSystem: Ban list management with persistence

BanSystem API Reference BanSystem is a GameObjectSystem that manages a ban list with LocalData persistence and connection blocking. Type Signature Key Methods -…

menu_bookDocumentation
May 3, 2026

Backend Services - Achievements, Leaderboards, Stats

Backend Services - Achievements, Leaderboards, Stats Integrate Steam backend services for player progression, competition, and analytics. Achievements Track and…

terminalCode Example
May 12, 2026

RPC-based chat system with avatars and Steam filtering

RPC-Based Chat System with Avatar Support This example shows a complete chat system using Razor, RPC broadcasting, Steam filtering, and avatar display. Key Feat…

menu_bookDocumentation
May 20, 2026

Exporting Standalone: Royalty-Free Game Distribution via Steam

Export your s&box game as a standalone executable for distribution outside the s&box platform. Key Features Steam and beyond — publish to any storefront (must a…

terminalCode Example
May 12, 2026

s&box player management with RPC, ConCmd, and Connection APIs

s&box Player Management with RPC, ConCmd, and Connection APIs This example shows player kick/ban utilities using s&box's Connection, RPC, ConCmd, and Chat syste…

menu_bookDocumentation
May 20, 2026

Auth Tokens: Steam Identity Validation for External Services

Auth Tokens validate that HTTP or WebSocket requests originate from a legitimate Steam user in an active s&box game session. Use them to tie data to Steam accou…

menu_bookDocumentation
May 20, 2026

Storage UGC: User-Generated Content with Steam Workshop Integration

The s&box Storage system provides a unified way to manage user-generated content in your game. Each storage entry is a self-contained folder with its own filesy…

terminalCode Example
May 3, 2026

Storage (UGC)

Manage user-generated content, save games, and player creations. Creating Entries Entry Properties Reading Files Listing Entries Deleting Entries Steam Workshop…

menu_bookDocumentation
May 5, 2026

Exporting Standalone - s&box Documentation

Exporting Standalone ⚠️ Warning: Exporting standalone games is currently in preview. Distribution requires approval from Valve — we're working with them to open…

menu_bookDocumentation
May 5, 2026

Reporting Errors - s&box Documentation

Reporting Errors How to report bugs and issues with s&box. Issue Tracker Report bugs on the s&box issue tracker: Search existing issues first Create a new issue…

menu_bookDocumentation
May 20, 2026

Dedicated Server User Permissions: Claims-Based Access Control via Steam ID

On s&box Dedicated Servers, you can specify admin permissions per user via the file using Steam IDs and claims. Configuration Claims Claims are strings describi…

menu_bookDocumentation
May 20, 2026

Dedicated Servers: Installation, Configuration, and Command Line

s&box dedicated servers run headless and can be installed via SteamCMD. They host multiplayer games without requiring the full editor. Installation Install via …

codeAPI Reference
May 20, 2026

Connection API: Properties, Methods, and Common Multiplayer Patterns

The class represents a network connection (client or server). Used extensively in multiplayer for identifying players, checking permissions, and managing networ…

menu_bookDocumentation
May 20, 2026

Platform Chat: Built-in Text Chat with IChatEvent Filtering

s&box includes a built-in platform chat system for multiplayer games. Messages are routed through the host, validated, filtered via Steam's text filter, and dis…

terminalCode Example
May 3, 2026

Leaderboards API

Implement leaderboards using s&box Services API. Submitting Scores Reading Leaderboards Leaderboard Entry Properties Web API Access Query leaderboards from exte…