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

An AI infrastructure and developer platform for building in-app AI assistants, with support for MCP, interactive components, client function calling, and more.
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.