NextChat

24 articles

NextChat VISION_MODELS Environment Variable: Purpose and Configuration Guide

Configure NextChat VISION_MODELS to specify vision-enabled models, overriding default detection. This guide explains its purpose and setup for administrators.

how-to-guide

Feb 28, 2026

How to Customize Available Models in NextChat Using the CUSTOM_MODELS Environment Variable

Easily customize NextChat models with the CUSTOM_MODELS environment variable. Add, remove, or rename models without changing source code. Control your AI chatbot experience.

how-to-guide

Feb 28, 2026

How Internationalization (i18n) is Implemented in NextChat: A Technical Deep Dive

Discover how NextChat implements internationalization i18n using a TypeScript system with locale registry, fallback merging, browser language detection, and localStorage.

deep-dive

Feb 28, 2026

How Can AI Models Trigger Plugins in NextChat: A Deep Dive into Function Calling

Discover how NextChat empowers AI models to trigger plugins using OpenAPI 3.0 function calling. Learn how LLM requests execute external APIs and stream results.

deep-dive

Feb 28, 2026

How the Plugins System in NextChat Works: OpenAPI to Function Tools

Discover how NextChat's plugins system transforms OpenAPI services into LLM function tools for seamless external service integration during your chats.

internals

Feb 28, 2026

How to Build a Desktop Application from NextChat Using Tauri

Learn to build a desktop app for NextChat using Tauri. Package your Next.js web app into native Windows macOS and Linux binaries with this powerful Rust framework.

how-to-guide

Feb 28, 2026

How to Enable PWA Support for NextChat: Complete Configuration Guide

Easily enable PWA support for NextChat with this complete configuration guide. Deploy over HTTPS for installable PWA functionality in your ChatGPTNextWeb instance.

how-to-guide

Feb 28, 2026

Requirements for Using Vision Models with NextChat: Complete Setup Guide

Discover the requirements for using Vision models with NextChat. Get your API key, install Node.js 18, and configure your model name for seamless integration. Start building today!

how-to-guide

Feb 28, 2026

How to Configure Text-to-Speech (TTS) in NextChat: A Complete Guide

Configure Text-to-Speech TTS in NextChat easily. Follow this guide to enable TTS, choose engines like OpenAI-TTS or Edge-TTS, and customize voice and speed for a personalized experience.

how-to-guide

Feb 28, 2026

How NextChat Synchronizes Chat History with WebDAV and Upstash

Learn how NextChat synchronizes chat history using WebDAV and Upstash through a unified SyncClient. Discover how remote state is retrieved merged and pushed back to cloud providers.

deep-dive

Feb 28, 2026

How to Enable Stable Diffusion Integration in NextChat: A Complete Configuration Guide

Effortlessly integrate Stable Diffusion into NextChat with this complete guide. Learn to configure Stability AI, set your API key, and start generating images at /sd.

how-to-guide

Feb 28, 2026

MCP Support in NextChat: Enabling Model Context Protocol for AI Tool Integration

NextChat adds MCP support enabling AI models to integrate with external tools like file systems and web search via JSON-RPC. Explore seamless AI tool integration.

deep-dive

Feb 28, 2026

Have a question about this repo?

These articles cover the highlights, but your codebase questions are specific. Give your agent direct access to the source. Share this with your agent to get started:

Share the following with your agent to get started:

curl -s "https://instagit.com/install.md"

Add to your MCP client configuration:

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}

Ask your agent:

"Use Instagit MCP to understand how ChatGPTNextWeb/NextChat works."

Works with

Claude Codex Cursor VS Code OpenClaw Any MCP Client

Maintain an open-source project? Get it listed too →