Tools & MCP(153)
AI gateway with routing, fallbacks, caching, and observability
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
LLM observability and evaluation platform
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
API that turns any website into LLM-ready markdown
Agentic IM Chatbot infrastructure that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨
HuggingFace Space (gradio)
Ultra-realistic text-to-speech and voice AI platform
AI evaluation and prompt management for product development
53AI Hub is an open-source AI portal, which enables you to quickly build a operational-level AI portal to launch and operate AI agents, prompts, and AI tools. It supports seamless integration with development platforms like Coze, Dify, FastGPT, RAGFlow.
Put an end to code hallucinations! GitMCP is a free, open-source, remote MCP server for any GitHub project
ML and LLM observability for production systems with Phoenix
Open-source LLM observability with one-line proxy integration
A platform for creating and deploying AI models.
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Open-source browser automation for AI agents
In-depth tutorials on LLMs, RAGs and real-world AI agent applications.
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.
Agentic IDE with deep contextual awareness
GitHub's official MCP Server
MCP server to provide Figma layout information to AI coding agents like Cursor
MCP Toolbox for Databases is an open source MCP server for databases.