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 "data" 102 results closeClear
menu_bookDocumentation
May 5, 2026

Custom Snapshot Data - s&box Networking Documentation

Custom Snapshot Data For advanced networking, you can write and read custom data in network snapshots. This allows efficient synchronization of complex game sta…

menu_bookDocumentation
May 4, 2026

FileSystem: Mounted, Data, OrganizationData, Cache, and Memory Filesystems

FileSystem: Accessing Game Files in s&box s&box provides several filesystem access points through the static class. Available Filesystems Reading and Writing Fi…

menu_bookDocumentation
May 12, 2026

LocalData persistence for server-side data

LocalData Persistence in s&box LocalData provides server-side data persistence that survives server restarts. It's useful for storing configuration, ban lists, …

menu_bookDocumentation
May 20, 2026

Custom Snapshot Data: INetworkSnapshot for s&box Joining Client Data Transfer

s&box Components can write and read custom data during the network snapshot process by implementing . The snapshot is sent to clients when they join a s&box mul…

terminalCode Example
May 10, 2026

Extensible Player Data Save Hooks for World Components

This pattern lets gameplay components plug into a player's save/load flow without putting every feature directly inside one large class. The framework has three…

menu_bookDocumentation
May 5, 2026

File System - s&box Assets Documentation

File System s&box provides several file systems for different purposes - data persistence, mounted content, and organization. File Systems Data File System For …

menu_bookDocumentation
May 12, 2026

LocalData static class: Server-side data persistence

LocalData Static Class API Reference LocalData provides server-side data persistence that survives server restarts. It's useful for storing configuration, ban l…

terminalCode Example
May 3, 2026

WebSockets

Use WebSockets for real-time communication with external servers. Basic Setup With Auth Token Common Use Cases Custom networking — External matchmaking, chat se…

codeAPI Reference
May 3, 2026

PlayerData Component for Stats and Respawn

PlayerData Component Persistent player data component tracking stats (kills, deaths), respawn state, and providing connection lookup. Key Properties Connection …

codeAPI Reference
May 3, 2026

Sandbox.Storage

Sandbox.Storage Save and load player data. Overview Storage provides persistent storage for player data, save games, and settings with automatic Steam Cloud syn…

codeAPI Reference
May 12, 2026

s&box ISpawner: Spawner interface

ISpawner Interface API Reference ISpawner describes something that can be spawned into the world. Implementations handle their own preview rendering and spawn l…

menu_bookDocumentation
May 20, 2026

INetworkSnapshot: Custom Binary Data in s&box Network Snapshots

s&box Components can implement to write and read custom binary data during the network snapshot process. When a client joins a server, the snapshot is sent once…

menu_bookDocumentation
May 20, 2026

Binary Serialization: BlobData for Large GameResource Data Storage

When JSON files grow too large in s&box, you can store data as a binary blob using the class. This works with GameResource assets and provides custom serializat…

terminalCode Example
May 10, 2026

s&box JSONObject Save Data Helper for Components

This s&box-focused sample shows how to programmatically construct and deconstruct JSON for component save data. It is useful for player saves, world unlock stat…

menu_bookDocumentation
May 20, 2026

File System: Sandboxed Virtual Filesystems for Data Persistence

Standard .NET access is restricted in s&box. Instead, use the provided virtual filesystems that sandbox access to specific game directories. Available File Syst…

codeAPI Reference
May 3, 2026

Sandbox.Json

Sandbox.Json JSON serialization utilities. Overview Json provides methods for serializing objects to JSON and parsing JSON strings. Serialize Deserialize Parse …

terminalCode Example
May 12, 2026

Drag-and-drop system with static instance pattern

Drag-and-Drop System with Static Instance Pattern This example shows a drag-and-drop system using a static instance pattern for global state management and visu…

menu_bookDocumentation
May 5, 2026

GameResource Extensions - s&box Assets Documentation

GameResource Extensions Extend GameResource types with additional data. Create extensions that attach to existing resources like models or sounds. Creating a Re…

menu_bookDocumentation
May 4, 2026

Networking Static Class: IsHost, IsClient, CreateLobby, Connect, SetData, and Debug Convars

Networking Static Class: IsHost, IsClient, CreateLobby, Connect, and Server Data The static class manages the multiplayer session in s&box. Session State Note: …

menu_bookDocumentation
May 5, 2026

HTTP Requests - s&box Networking Documentation

HTTP Requests s&box provides an HTTP client for making web requests to external APIs. This is useful for fetching data, submitting scores to custom backends, or…