azure-web-pubsub

Provide expert guidance for Azure Web PubSub development and troubleshooting.

686|107|Updated Jan 27, 2026

Search Tags:#development #azure #real-time #cloud #websockets #mqtt #web pubsub

Ready to run

npx skills add https://github.com/MicrosoftDocs/Agent-Skills --skill azure-web-pubsub

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: azure-web-pubsub
Source: https://github.com/MicrosoftDocs/Agent-Skills/tree/main/skills/azure-web-pubsub
Command: npx skills add https://github.com/MicrosoftDocs/Agent-Skills --skill azure-web-pubsub

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive expertise for developing, debugging, and optimizing applications using Azure Web PubSub, ensuring efficient and secure real-time communication.

Core Features & Use Cases

Troubleshooting: Diagnose and resolve common issues with event handlers, service logs, and Socket.IO.
Security: Implement robust authentication, authorization, and network security measures.
Integration: Connect various clients and services using WebSocket, MQTT, and CloudEvents.
Use Case: When building a real-time chat application, use this Skill to understand best practices for client reconnection, secure authentication with Entra ID, and efficient event routing.

Quick Start

Use the azure-web-pubsub skill to find documentation on securing Azure Web PubSub with private endpoints.

Frequently Asked Questions about azure-web-pubsub

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I secure Azure Web PubSub with private endpoints?▼

To secure Azure Web PubSub with private endpoints, configure network security settings to restrict access. This ensures efficient and protected real-time communication by isolating your service traffic from the public internet.

Why does my WebSocket event handler in Azure Web PubSub not work?▼

WebSocket event handlers in Azure Web PubSub fail when event routing or upstream configurations are incorrect. Diagnose these issues by analyzing service logs and verifying CloudEvents mappings to resolve connection drops.

Can I use Azure Web PubSub for MQTT clients?▼

Yes, Azure Web PubSub supports MQTT clients. You can connect various clients and services using the MQTT protocol, enabling real-time messaging and efficient event routing for IoT scenarios.

How do I implement authentication with Entra ID for Azure Web PubSub?▼

Implement authentication with Entra ID for Azure Web PubSub by configuring robust access controls. This secures your real-time chat application by validating client identities before allowing WebSocket connections.

What are the limits and best practices for Azure Web PubSub deployment?▼

Azure Web PubSub deployment limits dictate connection thresholds and message sizes. Adhere to best practices for client reconnection and architecture scaling to maintain optimal real-time communication performance.

Does Azure Web PubSub work with Socket.IO?▼

Yes, Azure Web PubSub works with Socket.IO. You can leverage this Skill to troubleshoot Socket.IO integrations, diagnose service logs, and understand best practices for managing real-time communication.