Best retrieval-augmented generation skills for Claude Code, Codex and other agents.

Reference of Claude API examples and guides covering tool use, vision, RAG, classification, summarization, text-to-SQL, prompt caching and agent patterns.

2025Emma/vibe-coding-cn

Converts PDFs, Office files, HTML, images and other documents into a unified DoclingDocument with Markdown or JSON output, through the docling CLI, Python SDK or a remote service.

docling-project/docling

Shows how to store documents and embeddings in Chroma, query them by similarity with metadata filters, and persist them to disk for RAG and semantic search projects.

Orchestra-Research/AI-Research-SKILLs

Answers questions from a local knowledge base folder by walking hierarchical index files and searching with grep, pdfplumber and pandas instead of loading whole files.

ConardLi/rag-skill

Local hybrid search for markdown notes and docs. An agent skill from alsk1992/CloddsBot.

alsk1992/CloddsBot

Runs and debugs evaluations of how Chatbox models answer questions about large attached files, using synthetic and real long-document fixtures.

chatboxai/chatbox

Generates vector embeddings through the 9Router /v1/embeddings endpoint, using models from providers such as OpenAI, Gemini, Mistral and Voyage for RAG and semantic search.

decolua/9router

TRIGGER when working with ai-sdk which is Laravel official first-party AI SDK.

trypostit/trypost

A skill your agent uses for anything involving the Synalinks neuro-symbolic LM framework (Keras-inspired): DataModel/Field/Input, JSON operators (+ & | ^ ~), synalinks.ops…

SynaLinks/synalinks-skills

Searches, summarizes, compares and answers questions from an already configured AutoRAG librarian agent over local documents and authorized datasources.

Marker-Inc-Korea/AutoRAG

Sets up FAISS for fast nearest-neighbor search over large collections of dense vectors, choosing between Flat, IVF, HNSW and product quantization indexes.

Orchestra-Research/AI-Research-SKILLs

Python guidance for the Azure AI Search SDK covering vector, hybrid and semantic search, index management and indexers, with Entra ID authentication preferred over keys.

microsoft/skills

Guides building Tavily integrations for web search, URL extraction, site crawling and AI-assisted research in Python or JavaScript agent and RAG projects.

andrewyng/context-hub

Building applications with Large Language Models - prompt engineering, RAG patterns, and LLM integration.

MoizIbnYousaf/ai-agent-skills

Diagnoses and repairs a broken AutoRAG install so every configured datasource is both indexed and returns real search hits.

Marker-Inc-Korea/AutoRAG

Guide to building Node.js and TypeScript apps on the agent-squad package: orchestrator, agent types, classifier routing, storage, retrievers and MCP tools.

2FastLabs/agent-squad

Provides reference guides and Python scripts for prompt optimization, RAG evaluation, and agent orchestration when building or tuning LLM systems.

maslennikov-ig/claude-code-orchestrator-kit

A Chinese-language guide and reference for building agents with LangGraph 1.0, from a first ReAct agent through middleware, memory, MCP, RAG and web search.

luochang212/dive-into-langgraph

Retrieve real Taiwan court judgments with verifiable citations before answering any question about Taiwan law or case law.

aa0101181514/tw-legal-rag

Searches, saves, and maintains a local document index through a local RAG MCP server.

shinpr/mcp-local-rag

Comprehensive guide for building Agentic RAG systems using Microsoft Agent Framework in C.

shuyu-labs/WebCode

Quick reference for wdoc, a command-line and Python tool that summarizes, searches and answers questions over documents of many file types.

thiswillbeyourgithub/wdoc

Efficiently perform web searches using the mcp-local-rag server with semantic similarity ranking.

nkapila6/mcp-local-rag

A skill your agent uses when polishing, diagnosing, tailoring, or exporting resumes for LLM, RAG, Agent, Agentic RL, post-training, pretraining, AIGC, search/ranking, multimodal, AI backend, or LLM…

wanyichen06/LLMInternSkill

Process documents with Blockify API to create optimized IdeaBlocks for RAG.

iternal-technologies-partners/blockify-agentic-data-optimization

Builds a retail product search agent on Google Cloud, from catalog ingestion into BigQuery and Vector Search to ADK scaffolding, evaluation and Cloud Run deployment.

google/adk-recipes

A skill your agent uses for setting up vector similarity search with pgvector for AI/ML embeddings, RAG applications, or semantic search.

timescale/pg-aiguide

Search local documents, files, notes, and knowledge bases. An agent skill from gmickel/gno.

gmickel/gno

Build and maintain an LLM-curated knowledge base from papers, articles, transcripts, notes and project findings.

praneybehl/llm-wiki-plugin

Installs, configures, and repairs AutoRAG's search model, approved folders, indexes, and datasources, and registers its Lite MCP server.

Marker-Inc-Korea/AutoRAG

Give a Python agent (such as Hermes Agent by Nous Research) durable, local-first memory plus a queryable SPARQL knowledge graph, backed by CortexDB through its gRPC sidecar and the cortexdb-client…

liliang-cn/cortexdb

ClawMem operational reference for agents at query time — the 3-rule escalation gate, MCP tool routing, the 4 query-optimization levers, pipeline behavior (query vs intentsearch), composite scoring…

yoloshii/ClawMem

Discover prior agent work across sessions, projects, providers, and machines.

nicosuave/memex

Extract structured content from any PDF for AI agents, RAG pipelines, and Copilot Skills.

raphaelmansuy/edgeparse

Review RAG designs or accessible implementations for extraction failures, deterministic facts, evidence routing, source versioning, code retrieval, and memory boundaries.

FinanceFlash/unvibecode

使用本地 Bilibili RAG 服务进行检索与问答。用户询问 B 站收藏夹内容、视频要点总结、来源追溯、入库状态时使用。内容问答时优先通过 sessionid 与 folderids 限定范围，避免空范围导致 fallback。

via007/bilibili-rag

Builds AI agents on the Convex agent component: threads, messages, tools that call queries and mutations, streaming, RAG with vector search, and workflows for multi step jobs.

waynesutton/builder-skills

Search, query, and manage Weaviate vector database collections.

weaviate/agent-skills

Build and query embedded GraphRAG knowledge graphs with DuckDB-backed vector, full-text, and hybrid search.

bradAGI/GraphMemory

Guides evaluation of a RAG system by diagnosing failures in traces, building a retrieval test set and scoring retrieval and generation separately.

ai-evals-course/evals-skills

Give a Node.js agent (such as OpenClaw) durable, local-first memory plus a queryable SPARQL knowledge graph, backed by CortexDB through its gRPC sidecar and the cortexdb-client npm package.

liliang-cn/cortexdb

用于升级 AI 系统、agent workflow、Codex skill、prompt、memory、RAG、tool routing、schema、eval set 或 feedback loop；也用于把 AI 工作单从指令单升级为意图单，并对研究、检索、测试和 AI 对话做 VOI 决策门审计。需要 Intent Work Order、WOOP…

DY-2026/GameDesignOS

Teaches an agent to build LM pipelines, RAG systems and agents in DSPy using signatures, modules and optimizers instead of hand-tuned prompts.

Orchestra-Research/AI-Research-SKILLs

A skill your agent uses when the user has changed a prompt (system prompt, RAG template, agent instruction, etc.) and wants to know whether the candidate is better or worse than the baseline.

agentscope-ai/OpenJudge

RAG-specific best practices for LlamaIndex, ChromaDB, and Celery workers.

llama-farm/llamafarm

Search 2500+ curated ChatGPT and LLM open-source repositories.

taishi-i/awesome-ChatGPT-repositories

Shows how to use Pinecone, a managed vector database, for production RAG, semantic search and recommendations: indexes, upserts, queries, filters and namespaces.

Orchestra-Research/AI-Research-SKILLs

Guides and best practices for working with Lakebase Postgres, the database behind Neon.

usenotra/notra