RAG and search: tools for developers

Retrieval-augmented tools, vector databases, embeddings and semantic search. An entry can appear under several use cases when its topics or description provide several explicit signals.

Use case

Activity

Sort by

147 entries in this view.

Tool ranking

Mixed ranking: measured growth takes priority; entries without two snapshots are estimated. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1
    Active

    Pure instruction-pack skill wrapping Ai2's Asta MCP server (Semantic Scholar). Intent-to-tool routing, safe defaults, multi-agent.

    githubmeasured growthOpen source ↗

    183GitHub starsstable
  2. 2
    Active

    A LangGraph-powered multi-agent deep research system featuring task planning, human-in-the-loop review, multi-source retrieval, evidence-grounded report generation, full tracing and reproducible evaluation.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/hwfengcs/SDYJ_Multi_Agents ~/.claude/skills/SDYJ_Multi_Agents

    50GitHub starsstable
  3. 3
    UnknownLast commit: unavailable

    Embeddings, Retrieval, and Reranking

    pypimeasured growthOpen source ↗

    Install pip install sentence-transformers

    5 337 501downloads over 7 days-354 838 (-6.2 %)
  4. 4

    Library
    UnknownLast commit: unavailable

    Typescript bindings for langchain

    npmmeasured growthOpen source ↗

    Install npm install langchain

    2 147 995downloads over 7 days-154 912 (-6.7 %)
  5. 5

    Library
    UnknownLast commit: unavailable

    Interface between LLMs and your data

    pypimeasured growthOpen source ↗

    Install pip install llama-index

    777 745downloads over 7 days-72 798 (-8.6 %)
  6. 6

    Agent
    Active

    Vane is an AI-powered answering engine.

    githubestimated momentumOpen source ↗

    36 578GitHub stars
  7. 7

    CLI
    Active

    Rust-powered code intelligence CLI for AI coding agents. Builds call graphs and hybrid semantic search indexes (Dense + Sparse + RRF + Reranker) across 7 languages. Ships as native MCP tools for Claude Code and Codex CLI.

    githubestimated momentumOpen source ↗

    764GitHub stars

Learning resources

Mixed ranking: measured growth takes priority; entries without two snapshots are estimated. These resources remain available separately and do not take part in the main tool ranking.

  1. 1
    ActiveOpen source ↗

    A practical AI agents handbook covering agent systems, agentic workflows, LangGraph, MCP/A2A, context engineering, agent memory, evaluation, observability, and multi-agent architecture. Current trend focus: Gemini Interactions API and…

    githubResourcemeasured growth
    316GitHub stars-1 (-0.32 %)
  2. 2
    ActiveOpen source ↗

    Official Claude Documentation - Converted to 2000+ Markdown Files - All documentation sourced from first party sources- 24 categories - refreshed daily, multi-agent orchestration

    github

    Install /plugin marketplace add johnzfitch/claude-wiki

    Resourcemeasured growth
    21GitHub starsstable
  3. 3
    ActiveOpen source ↗

    Build LLM systems you actually control. A free, open engineering book + course — from tokenization to serving your own models. Mechanisms, trade-offs, and numbers, not prompt tips

    githubResourcemeasured growth
    46GitHub starsstable
  4. 4
    ActiveOpen source ↗

    🤖 The strongest curated list of open-source AI-agent tools for literature review — 70+ tools across 11 categories (Claude Code skills, deep research, MCP servers, PDF parsing, systematic review). 面向智能体文献综述的最强工具大全。

    githubResourcemeasured growth
    16GitHub stars+3 (+23.1 %)
  5. 5
    ActiveOpen source ↗

    My complete journey to becoming an Agentic AI Engineer through structured learning, projects, experiments, and production-ready implementations of modern AI systems.

    githubResourcemeasured growth
    18GitHub starsstable
  6. 6
    ActiveOpen source ↗

    Detect underpriced products by scraping deals and using AI models to estimate fair prices for profit opportunity identification.

    githubResourcemeasured growth
    1GitHub starsstable
  7. 7
    ActiveOpen source ↗

    Handbook técnico aberto sobre engenharia de IA em produção: ML tradicional, LLMs, RAG, agentes, segurança, observabilidade, FinOps e deployment.

    githubResourcemeasured growth
    1GitHub starsstable
  8. 8
    ActiveOpen source ↗

    Comprehensive collection of AI concepts, research findings, and practical implementations. From machine learning fundamentals to cutting-edge LLMs, agents, and emerging technologies.

    githubResourcemeasured growth
    1GitHub starsstable
  9. 9
    DormantOpen source ↗

    Interactive roadmap for becoming an Agentic AI Engineer — 11 stages from Python & FastAPI to multi-agent systems, MCP, RAG, Docker, and context engineering

    githubResourcemeasured growth
    1GitHub starsstable
  10. 10
    DormantOpen source ↗

    Collection of some interesting Generative AI usecases implementation.

    githubResourcemeasured growth
    2GitHub starsstable
  11. 11
    ActiveOpen source ↗

    Curated Agentic AI resources: AI agent frameworks, tutorials, courses, projects, MCP tools, research papers, evaluation, security, and production guides.

    githubResourcemeasured growth
    2GitHub starsstable
  12. 12
    ActiveOpen source ↗

    Spring AI 实战教程 🚀 ChatClient → RAG → MCP → Agent → A2A,24 个手写模块循序渐进(Spring Boot 4.1 + Spring AI 2.0 + Java 21)

    githubResourcemeasured growth
    3GitHub starsstable
  13. 13
    DormantOpen source ↗

    Persistent memory for Claude Code. Auto-capture decisions, learnings, client info. Cloud backup to Supabase. Never lose context again. Free alternative to Mem.ai, Rewind AI, Personal AI.

    githubResourcemeasured growth
    14GitHub starsstable
  14. 14
    ActiveOpen source ↗

    A collection of LLM-powered Real-World applications and projects

    githubResourceestimated momentum
    0GitHub stars
  15. 15
    DormantOpen source ↗

    50+ AI agent apps you can actually run — MCP, A2A, LangGraph, SAP, RAG, and multi-agent patterns

    githubResourceestimated momentum
    0GitHub stars