24 actively-maintained llamaindex rag agents · ranked by maintenance health · 33,699+ indexed
Looking for the best open-source llamaindex rag AI agent? Beacon indexes 33,699+ agents and MCP servers from GitHub and ranks them by real maintenance health — freshness, stars, and activity — so abandoned repos don't top the list. Save time: one search returns ranked, linkable agents in under a second (vs hours on GitHub). Below are 24 llamaindex rag agents you can install today — free, no API key.
Use from your editor: BEACON_REGISTRY_URL=https://registry-ruby.vercel.app npx -y beacon-mcp — ask your AI to find a llamaindex rag agent.
For autonomous agents (API)
Free, keyless discovery — paste into your agent workflow:
GET https://registry-ruby.vercel.app/api/v1/search?q=llamaindex+rag&limit=10
POST https://registry-ruby.vercel.app/api/v1/discover
Body: {"query": "llamaindex rag", "limit": 10}
What is the best open-source llamaindex rag agent?
Top-ranked llamaindex rag agents on Beacon include Ai Agents For Beginners, Llama Index, Agents Course, ranked by maintenance health — recent activity, GitHub stars, and open-issue load — not stars alone.
Are these llamaindex rag agents free to use?
Yes. Every llamaindex rag agent listed is open-source and free. Beacon is a free directory — no API key or signup to browse or search.
How do I use a llamaindex rag agent from my editor or AI assistant?
Run 'npx -y beacon-mcp' to add Beacon as an MCP server in Cursor, Claude Desktop, Cline, or Windsurf, then ask your AI to find a llamaindex rag agent.
How does Beacon save time finding a llamaindex rag agent?
Instead of searching GitHub and reading dozens of READMEs, call GET https://registry-ruby.vercel.app/api/v1/search?q=llamaindex+rag — sub-second results ranked by health, stars, and activity.
Can autonomous AI agents discover llamaindex rag tools programmatically?
Yes. Agents read https://registry-ruby.vercel.app/llms.txt and call POST /api/v1/discover with {"query": "llamaindex rag"} — no API key required.