This AI Agent tutorials repo just crossed 45k GitHub stars. It’s 100% Opensource and hosts 75+ step-by-step AI Agents & RAG tutorials. 10 awesome AI Agents, MCP and RAG tutorials:

1. AI Legal Agent Team A multi-agent AI legal team that analyzes documents, runs legal research, reviews contracts, and delivers expert insights.

2. AI Domain Deep Research Agent Domain Research Agent generates sharp research questions, pulls answers from Perplexity, and compiles everything into a polished Google Doc.

3. AI Services Agency An agentic digital agency with expert agents for strategy, tech, product, and marketing to analyze and plan your software projects end-to-end.

4. AI Teaching Agent Team AI Agent teaching team that plans lessons, builds learning paths, curates resources, and creates practice workbooks - each agent handling a key part of your course, all through Google Docs.

5. AI Travel Planner MCP Agent An AI travel planner app uses MCP agents for weather, maps, calendar, and bookings - each agent handles a specific task to build smart, personalized itineraries in one place.

6. Multimodal Design Agent Team A multimodal AI design team that reviews your product’s UI, UX, and market position - each agent focused on visuals, user experience, or competitor insights.

7. RAG Agent with Database Routing RAG system with intelligent database routing that uses multiple specialized vector databases (product info, customer support, financial data) with an agent-based router to direct queries to the most relevant database.

8. Vision RAG Agent Vision RAG agent retrieve relevant images or PDF pages and answer questions directly from visuals, no OCR needed, all in a simple Streamlit app.

9. Customer Support Voice Agent Customer support Voice Agent that crawls docs, builds a searchable knowledge base, and answers queries in natural speech

10. AI Financial Coach Agent AI Financial Coach Agent helps you track expenses, plan savings, and reduce debt using smart agents for budgeting, savings, and debt payoff, all with interactive visuals.

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Tech Stack for AI Agent, RAG, and MCP Agent apps in the Awesome LLM Apps Repo: Agent Frameworks: @AgnoAgi, @Google ADK, @OpenAI SDK, @LangChainAI, @crewAIInc, @motiadev, @ag2oss Vector DBs: @qdrant_engine, @lancedb Tools: @firecrawl_dev, @composiohq, @DuckDuckGo, @tavilyai, @perplexity_ai, @ExaAILabs UI: @streamlit