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 "[Rpc.Broadcast]" 38 results closeClear
menu_bookDocumentation
May 4, 2026

RPC Attributes: Rpc.Broadcast, Rpc.Host, Rpc.Owner — Targeting, NetFlags, and Rpc.FilterInclude/Exclude

RPC Attributes: Rpc.Broadcast, Rpc.Host, Rpc.Owner — Targeting and Flags s&box RPCs are declared with nested attributes on the static class. The old top-level a…

menu_bookDocumentation
May 20, 2026

RPC Messages: Remote Procedure Calls with Broadcast, Owner, and Host Targets

Components can contain RPCs (Remote Procedure Calls). An RPC is a function that when called, is also called remotely on other clients. Broadcast RPC makes a fun…

menu_bookDocumentation
May 20, 2026

RPC Messages: Broadcast, Owner, Host with Filtering and Caller Info

Components can contain RPCs — functions that when called locally, are also called remotely. Supported RPC argument types are the same as Sync properties. Basic …

menu_bookDocumentation
May 5, 2026

RPC Messages - s&box Documentation

RPC Messages Components can contain RPCs. An RPC is a function that when called, is called remotely too. Supported RPC arguments are the exact same as Sync prop…

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…

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. …

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…

menu_bookDocumentation
May 12, 2026

Rpc.FilterInclude for targeted RPC broadcasting

Rpc.FilterInclude for Targeted RPC Broadcasting Rpc.FilterInclude is a using statement in s&box that restricts RPC broadcasts to specific connections only. This…

terminalCode Example
May 12, 2026

IPlayerControllable example: ThrusterEntity

IPlayerControllable Example: ThrusterEntity ThrusterEntity demonstrates how to implement IPlayerControllable for a thruster that responds to player input while …

menu_bookDocumentation
May 4, 2026

Code Upgrader Diagnostics: SBOX001-SBOX007 and SB3000 Roslyn Analyzer Warnings

Code Upgrader Diagnostics: s&box Roslyn Analyzer Warnings s&box ships a Roslyn analyzer () that warns about deprecated patterns and auto-fixes them. These appea…

codeAPI Reference
May 3, 2026

BasePickup with ITriggerListener and ICollisionListener

BasePickup Abstract Class Abstract base for item pickups using trigger and collision detection with host-only consumption. Key Patterns **** — trigger volume pi…

codeAPI Reference
May 12, 2026

s&box RollermineNpc: Physics-driven NPC

RollermineNpc Class API Reference RollermineNpc is a physics-driven NPC that chases players, leaps at them, and bounces off dealing damage on contact. Implement…

terminalCode Example
May 4, 2026

Sandbox: NPC system — Schedule, Task, and Layer architecture

NPC System — Schedule, Task, and Layer Architecture The Sandbox NPC system uses a layered architecture: Layers handle continuous behaviours (navigation, senses,…

menu_bookDocumentation
May 4, 2026

Prop Component: Procedural Components, Damage System, Gib Spawning, and DamageInfo Patterns

Prop Component: Procedural Physics, Gibs, Damage, and Network Patterns The component is a high-level s&box component that automatically creates , , and componen…

groupsCommunity
May 3, 2026

Multiplayer Authority Patterns

Multiplayer Authority Patterns Community guide for structuring multiplayer code based on official networking documentation and proven patterns. Host-Authoritati…

menu_bookDocumentation
May 4, 2026

Network Visibility Culling: AlwaysTransmit, INetworkVisible, CullDelay, and PVS-Based Object Culling

Network Visibility Culling: How s&box Decides What to Send to Each Client s&box has a built-in network visibility culling system that avoids sending updates for…

menu_bookDocumentation
May 4, 2026

GameObjectSystem: Auto-Instantiation, Host-Controlled [Sync], RPCs, Stage Hooks, and Configuration Priority

GameObjectSystem: Auto-Instantiation, [Sync] Properties, and RPCs is a scene-level singleton that is automatically instantiated once per scene. Every non-abstra…

menu_bookDocumentation
May 4, 2026

Voice Component: Push-to-Talk, Lip Sync Visemes, ExcludeFilter, ShouldHearVoice, and Amplitude

Voice Component: Voice Chat, Lip Sync, and Viseme Morphs The component handles voice chat recording, transmission, and playback with optional lip sync. Basic Se…

codeAPI Reference
May 12, 2026

s&box BasePickup: Trigger and collision-based pickup system

BasePickup API Reference BasePickup is an abstract Component for creating trigger or collision-based pickups (weapons, ammo, items). Type Signature Required Com…

terminalCode Example
May 3, 2026

Physgun Grab State with Permission Checks

Physgun Grab State Pattern Implementation pattern for physgun object grabbing with ownership checks and IPhysgunEvent permissions. Key Features Sync'd GrabState…