Chat UI
Single-File AI Chatbot UI with Multimodal & MCP Support: An All-in-One HTML File for a Streamlined Chatbot Conversational Interface
What is Chat UI?
Chat UI is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to single-file ai chatbot ui with multimodal & mcp support: an all-in-one html file for a streamlined chatbot conversational interface
Single-File AI Chatbot UI with Multimodal & MCP Support: An All-in-One HTML File for a Streamlined Chatbot Conversational Interface
This server falls under the Communication category on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- Single-File AI Chatbot UI with Multimodal & MCP Support: An
Use Cases
Maintainer
Works with
Installation
Manual Installation
npx chat-uiConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
How to Set Up and Use Chat UI
Chat UI is a single-file AI chatbot interface that bundles a full conversational UI into one self-contained HTML file with Vue 3 and TypeScript. It supports multimodal inputs, MCP (Model Context Protocol) integration via IPC with desktop backends, and is compatible with any OpenAI-format API endpoint including HuggingFace TGI and vLLM. Teams use it as a lightweight, deployable chat frontend that requires no build step and can be hosted with a simple Python server or Docker container.
Prerequisites
- A modern web browser with JavaScript enabled
- An API endpoint compatible with the OpenAI chat completions format (OpenAI, HuggingFace TGI, vLLM, Cloudflare AI, etc.)
- API key or credentials for your chosen LLM provider
- Python 3 or Docker for serving the file locally (optional)
- An MCP-compatible desktop backend if using MCP tool features
Download the single-file Chat UI
Clone the repository or download the single HTML file directly. The entire UI is self-contained in one file with no build step required.
git clone https://github.com/AI-QL/chat-ui.git
cd chat-uiServe the file locally
Launch a local HTTP server to open the UI in your browser. Python's built-in server works perfectly for this.
python3 -m http.server 8000Or run via Docker
Pull and run the pre-built Docker image to serve the Chat UI on port 8080 without any local dependencies.
docker run -p 8080:8080 -d aiql/chat-uiConfigure your API endpoint and key
Open the UI in your browser, then enter your LLM API endpoint URL and API key in the settings panel. The UI defaults to the OpenAI ChatGPT API format but can connect to any compatible endpoint.
Enable MCP support (optional)
To use MCP tool integrations, connect Chat UI as a sidecar to an MCP-compatible desktop backend via IPC. Download a configuration template from the ./example/config directory and import it in the settings panel.
Chat UI Examples
Client configuration
When using Chat UI as an MCP client itself, it connects to backends via IPC. If you want to expose Chat UI through an MCP server wrapper, use a config like this.
{
"mcpServers": {
"chat-ui": {
"command": "npx",
"args": ["chat-ui"]
}
}
}Prompts to try
Once connected to an LLM endpoint, use Chat UI for various conversational and multimodal tasks.
- "Analyze this image and describe what you see" (upload an image in the chat)
- "Summarize the following document" (paste long text)
- "Help me debug this Python function" (paste code)
- "Compare the features of these two JSON configs" (paste both)Troubleshooting Chat UI
Page fails to load or shows a blank screen
Clear your browser cache and cookies using the Network inspector (F12 → Network → right-click → Clear browser cache). Then hard-reload the page.
API requests fail with CORS errors
Your LLM API endpoint may not allow browser-based requests from localhost. Use a proxy or configure CORS headers on your API server, or use the Docker deployment behind a reverse proxy.
MCP tools are not appearing in the UI
MCP support requires a compatible desktop backend connected via IPC. Ensure your backend is running and that you have imported the correct configuration template from the ./example/config directory.
Frequently Asked Questions about Chat UI
What is Chat UI?
Chat UI is a Model Context Protocol (MCP) server that single-file ai chatbot ui with multimodal & mcp support: an all-in-one html file for a streamlined chatbot conversational interface It connects AI assistants to external tools and data sources through a standardized interface.
How do I install Chat UI?
Follow the installation instructions on the Chat UI GitHub repository. Clone the repo, install dependencies, and add the server config to your AI client.
Which AI clients work with Chat UI?
Chat UI works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is Chat UI free to use?
Yes, Chat UI is open source and available under the Apache-2.0 license. You can use it freely in both personal and commercial projects.
Chat UI Alternatives — Similar Communication Servers
Looking for alternatives to Chat UI? Here are other popular communication servers you can use with Claude, Cursor, and VS Code.
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DeepChat
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Apple
★ 3.1kEnables interaction with Apple apps like Messages, Notes, and Contacts through the MCP protocol to send messages, search, and open app content using natural language.
Browse More Communication MCP Servers
Explore all communication servers available in the MCPgee directory. Each server includes setup guides for Claude, Cursor, and VS Code.
Set Up Chat UI in Your Editor
Choose your AI client for step-by-step setup instructions.
Quick Config Preview
Add this to your claude_desktop_config.json or .cursor/mcp.json
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