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.

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147 entries in this view.

Tool ranking

Ranked by measured growth, normalized across sources. 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

    Agent
    Active

    AI-powered virtual executive team — a single coherent executive persona backed by 8 specialist Claude agents (FastAPI + Next.js).

    Python
    • ai
    • anthropic
    • claude
    • fastapi
    • llm

    githubmeasured growthOpen source ↗

    3 393GitHub stars+3 134 (+1210.0 %)
  2. 2

    Skill
    Active

    Open-source infrastructure that turns scattered SKILL.md files into curated, retrieval-ready agent-skill corpora—with retrieval and evaluation tooling included.

    PythonLicense: Apache-2.0
    • agent-memory
    • agent-skills
    • ai-agents
    • benchmark
    • dataset

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/EverMind-AI/SkillCorpus ~/.claude/skills/SkillCorpus

    424GitHub stars+204 (+92.7 %)
  3. 3

    App
    Active

    World's first open-source enterprise world model.

    RustLicense: Apache-2.0
    • agent-memory
    • bitemporal
    • graphrag
    • knowledge-base
    • knowledge-graph

    githubmeasured growthOpen source ↗

    1 348GitHub stars+516 (+62.0 %)
  4. 4

    MCP
    Active

    Local-first MCP memory server: SQLite, FTS5 and vector search, AES-256-GCM. 55 tools, no cloud.

    RustLicense: MIT

      mcpmeasured growthOpen source ↗

      67GitHub stars+14 (+26.4 %)
    • 5

      MCP
      Active

      Semantic search and pattern discovery for Obsidian and markdown vaults.

      TypeScript

        mcpmeasured growthOpen source ↗

        59GitHub stars+7 (+13.5 %)
      • 6

        Skill
        Active

        全流程 智能招投标 Agent：标书生成 · 招投标解读 · 标书检查 · 标书文档ai排版 · 商机发现 一键完成。 21 项合规检查 · 多模型切换 · RAG 知识库 · OCR 抽取。 从招标公告到可交付 docx 文档，全流程 AI 自动化。

        PythonLicense: AGPL-3.0
        • agent-skills
        • agentic-workflow
        • ai-agent
        • bid-management
        • bidding

        githubmeasured growthOpen source ↗

        Install git clone https://github.com/guangshu100/BidMaster-Pro ~/.claude/skills/BidMaster-Pro

        233GitHub stars+20 (+9.4 %)
      • 7

        Skill
        Active

        ReachAI企业级智能体开发平台：快速、安全完成已有业务系统智能化改造，让 AI 在 OA、ERP、CRM 等原系统中查数据、填表单、办业务。ReachAI: Quickly and securely bring AI to existing enterprise systems, enabling AI to query data, fill out forms, and execute business tasks directly within OA, ERP,…

        JavaLicense: MIT
        • a2a
        • agent
        • agent-framework
        • agent-skills
        • agents

        githubmeasured growthOpen source ↗

        Install git clone https://github.com/w8123/EnterpriseAgentFramework ~/.claude/skills/EnterpriseAgentFramework

        638GitHub stars+54 (+9.2 %)
      • 8

        Skill
        Active

        Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

        PythonLicense: MIT
        • agent-skills
        • ai-agents
        • book-to-skill
        • context-engineering
        • document-processing

        githubmeasured growthOpen source ↗

        Install git clone https://github.com/virgiliojr94/book-to-skill ~/.claude/skills/book-to-skill

        27 824GitHub stars+1 906 (+7.4 %)
      • 9

        MCP
        Active

        x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

        ↓ 70 downloads/weekJavaScriptLicense: Apache-2.0

          mcpmeasured growthOpen source ↗

          Install claude mcp add ibm-x402-mcp -- npx @three-ws/ibm-x402-mcp

          105GitHub stars+7 (+7.1 %)
        • 10

          MCP
          Active

          IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.

          ↓ 73 downloads/weekJavaScriptLicense: Apache-2.0

            mcpmeasured growthOpen source ↗

            Install claude mcp add ibm-watsonx -- npx @three-ws/ibm-watsonx-mcp

            105GitHub stars+7 (+7.1 %)
          • 11

            MCP
            Active

            Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.

            ↓ 84 downloads/weekJavaScriptLicense: Apache-2.0

              mcpmeasured growthOpen source ↗

              Install claude mcp add alibaba-cloud -- npx @three-ws/alibaba-cloud-mcp

              105GitHub stars+7 (+7.1 %)
            • 12

              MCP
              Active

              Pay-per-use IBM Granite AI via x402: chat, code, embeddings, forecasting. USDC on Base or Solana.

              JavaScriptLicense: Apache-2.0

                mcpmeasured growthOpen source ↗

                Remote server, to be declared in the MCP configuration https://three.ws/api/ibm-mcp

                105GitHub stars+7 (+7.1 %)
              • 13

                Other
                Active

                Graph-Native Infrastructure for Context and Accountable AI Systems

                PythonLicense: MIT
                • agent-memory
                • ai
                • ai-governance
                • ai-infrastructure
                • artificial-intelligence

                githubmeasured growthOpen source ↗

                11 626GitHub stars+674 (+6.2 %)
              • 14

                Other
                Active

                剧本分镜工具智能体（PenShot）：电影/动漫/短剧/小说/剧本→分镜→片段→prompt | 基于 LangGraph+LLM，自动解析任意格式剧本，生成 Sora/Veo/Runway 等模型可用的连贯text-to-video提示词。保持角色/剧情跨片段一致，支持 MCP/REST API/函数调用 | Python库 + A2A集成。（LLM-powered screenplay-to-video-prompt agent. Break scripts into…

                PythonLicense: MIT
                • agent-to-agent
                • ai-filmmaking
                • ai-video-generation
                • character-consistency
                • function-calling

                githubmeasured growthOpen source ↗

                157GitHub stars+8 (+5.4 %)
              • 15

                Skill
                Active

                🤖 Curated AI OSINT resources — Google dorks, Shodan queries, GitHub dorks, and techniques to discover exposed LLM endpoints, leaked AI API keys, misconfigured vector databases, and unprotected AI agents

                • agent-skills
                • ai-osint
                • ai-security
                • bug-bounty
                • clawhavoc

                githubmeasured growthOpen source ↗

                Install git clone https://github.com/7WaySecurity/ai_osint ~/.claude/skills/ai_osint

                159GitHub stars+6 (+3.9 %)
              • 16

                MCP
                Active

                Persistent long-term memory for Claude Code via MCP — captures coding decisions, bugfixes, and context across sessions. Hybrid FTS5 + TF-IDF search with episode batching. Single SQLite DB, no external services. Alternative to claude-mem…

                JavaScriptLicense: MIT
                • agent-memory
                • ai-coding-assistant
                • ai-memory
                • anthropic
                • claude

                githubmeasured growthOpen source ↗

                56GitHub stars+2 (+3.7 %)
              • 17

                MCP
                Active

                Local-first AI PKM for coding conversations: import Claude Code/Cursor/Codex, distill notes, semantic search, tag graph, MCP memory.

                TypeScriptLicense: Apache-2.0
                • agent-skills
                • ai-memory
                • ai-tools
                • claude-code
                • codex

                githubmeasured growthOpen source ↗

                57GitHub stars+2 (+3.6 %)
              • 18

                MCP
                Active

                Google NotebookLM over MCP + a local HTTP REST API. Citation-backed Q&A, audio/video/content generation, multi-account rotation. For Claude Code, Codex, Cursor, n8n, Zapier, Make.

                TypeScriptLicense: MIT
                • agentic-skill
                • anthropic
                • automation
                • citations
                • claude-code

                githubmeasured growthOpen source ↗

                171GitHub stars+6 (+3.6 %)
              • 19

                Library
                UnknownLast commit: unavailable

                Typescript bindings for langchain

                • llm
                • ai
                • gpt3
                • chain
                • prompt

                npmmeasured growthOpen source ↗

                Install npm install langchain

                1 972 550downloads over 7 days+62 399 (+3.3 %)
              • 20

                Skill
                Active

                Andrej Karpathy's LLM Wiki pattern as a skill & Claude Code plugin — turn accumulated sources into a self-maintaining, scalable markdown knowledge base.

                TypeScriptLicense: MIT
                • ai-tools
                • claude-code-plugin
                • claude-code-skill
                • codex-skill
                • cursor

                githubmeasured growthOpen source ↗

                Install /plugin marketplace add praneybehl/llm-wiki-plugin

                97GitHub stars+3 (+3.2 %)
              • 21

                MCP
                Active

                Context Engineering: Build Consistent, Accurate, Predictable AI Systems

                PythonLicense: Apache-2.0
                • agent-skills
                • agentic-ai
                • context-engineering
                • generative-ai
                • llm

                githubmeasured growthOpen source ↗

                135GitHub stars+4 (+3.1 %)
              • 22

                Skill
                Active

                Agent skills for Qdrant vector search: scaling, performance optimization, search quality, monitoring, deployment, model migration, version upgrades, and SDK usage across Python, TypeScript, Rust, Go, .NET, Java

                PythonLicense: Apache-2.0
                • agent-skills
                • ai-agents
                • claude-code
                • codex
                • cursor

                githubmeasured growthOpen source ↗

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

                230GitHub stars+6 (+2.7 %)
              • 23

                MCP
                Active

                A trilingual (繁中 / English / 简中) learning roadmap for agentic AI: from LLM basics to multi-agent systems, with 240+ curated resources and hands-on examples. 中文 AI agent 學習地圖。

                PythonLicense: MIT
                • agentic-ai
                • agentic-workflows
                • ai-agent
                • ai-agents
                • awesome-list

                githubmeasured growthOpen source ↗

                6 589GitHub stars+168 (+2.6 %)
              • 24

                Skill
                Active

                Give your AI a real, persistent memory. The open-source system plus templates that turn an Obsidian vault into your AI's working memory. No vector database, just markdown.

                • agent-memory
                • ai
                • ai-agents
                • ai-memory
                • anthropic

                githubmeasured growthOpen source ↗

                Install git clone https://github.com/jaredrhod/ai-memory-vault ~/.claude/skills/ai-memory-vault

                605GitHub stars+15 (+2.5 %)

              Learning resources

              Ranked by measured growth, normalized across sources. These resources remain available separately and do not take part in the main tool ranking.

              1. 1

                atlas-agent-control-plane

                Skill
                ActiveOpen source ↗

                AtlasAgent - an auditable AI agent control plane: evidence-backed memory, governed tool runtime, checkpoint DAG recovery, and a 55-chapter engineering tutorial. FastAPI / Next.js PWA / Textual TUI

                PythonLicense: MIT
                • agent
                • agent-framework
                • agent-orchestration
                • agent-skills
                • agentic-ai
                github

                Install git clone https://github.com/malevrigns/atlas-agent-control-plane ~/.claude/skills/atlas-agent-control-plane

                Resourcemeasured growth
                105GitHub stars+55 (+110.0 %)