LibreChat
Web · Free · MIT
An extensible open-source AI chat platform. Supports multiple AI providers and MCP servers.
Web

Simple AI (simple-ai-io) is a command-based web/CLI application with MCP support.
Web · Free · MIT
An extensible open-source AI chat platform. Supports multiple AI providers and MCP servers.

Web · Free · MIT
Deploy a beautifully designed ChatGPT web interface with one click. Supports MCP server integration.

Web · Free · Apache 2.0
Build production-grade LLM applications with Chainlit. Supports MCP servers to extend functionality.

Web · Paid · Proprietary
A fully featured, thread-first team chat platform with built-in AI agents and MCP support, enabling teams to leverage intelligent tools and insights.