deepset-ai/haystackOpen-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
Python★ 26.1K2026年8月5日
weaviate/weaviateWeaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
Go★ 16.7K2026年8月5日
PyPI · npm · crates.io +198卓越健康指数
lancedb/lancedbDeveloper-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.
Rust · HTML · Python★ 11.3K↓ 19.9M/月2026年8月27日
alibaba/zvecA lightweight, lightning-fast, in-process vector database
C++★ 15.4K↓ 40.5K/月2026年8月5日
meilisearch/meilisearchA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
Rust★ 58.9K2026年8月4日
paradedb/paradedbOne Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
Rust · PLpgSQL★ 9,2042026年8月28日
Tencent/WeKnoraOpen-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
Go · Vue · TypeScript★ 19.4K2026年8月5日
Python · Jupyter Notebook★ 3,3622026年7月19日
ruvnet/RuVectorRuVector is a High Performance, Real-Time, Self-Learning Ai, Vector GNN, Memory DB built in Rust.
Rust · TypeScript★ 4,441↓ 432.2K/月2026年8月22日
docmd-io/docmdDocumentation compiler for humans and machines. One Markdown source to website, search, AI context, and knowledge formats together.
TypeScript · JavaScript · CSS★ 2,439↓ 271.4K/月2026年9月6日
TypeScript★ 278↓ 3.6M/月2026年8月27日
MinishLab/sembleFast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read
Python★ 5,966↓ 121.9K/月2026年8月28日
joshuaswarren/remnicOpen-source memory and context for user-aware agents: scoped memory, provenance, retrieval quality, correction, boundaries, evals, and MCP/HTTP access.
TypeScript★ 176↓ 203.7K/月2026年8月22日
crates.io · npm · Go +291优秀健康指数
unum-cloud/USearchFast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
C++ · Python★ 4,270↓ 247.4K/月2026年8月22日
usemoss/mossThe retrieval layer for production AI systems. Lightning-fast (<10ms) search without vector databases. Built for browser, edge, on-device, and cloud.
Python · TypeScript★ 664↓ 143/月2026年7月31日
54yyyu/zotero-mcpZotero MCP: Connects your Zotero research library with Claude and other AI assistants via the Model Context Protocol to discuss papers, get summaries, analyze citations, and more.
Python★ 4,751↓ 26.4K/月2026年8月22日
TypeScript★ 101↓ 1.4M/月2026年7月22日
zilliztech/memsearchA persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex), backed by Markdown and Milvus.
Python · Shell★ 2,250↓ 102.3K/月2026年7月18日
Python · TypeScript★ 6,567↓ 6,678/月2026年8月28日
npm · crates.io · PyPI87优秀健康指数
cyberlife-coder/VelesDBThe explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.
Rust · Python★ 91↓ 4,233/月2026年9月5日
Python · TypeScript★ 319↓ 12.6K/月2026年8月22日
eric-cielo/mofloMoFlo — an opinionated, local-first AI agent orchestration toolkit for Claude Code: semantic memory, learned routing, gates, and spells. No API keys, no cloud, works out of the box.
TypeScript · JavaScript★ 18↓ 8,525/月2026年9月6日
jgravelle/jdocmunch-mcpThe leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing
Python★ 203↓ 19.1K/月2026年8月22日
bobmatnyc/claude-mpmClaude Multi-Agent Project Manager — multi-channel orchestration, GitHub-first SDK mode, and plugin system for Claude
Python★ 143↓ 32.3K/月2026年7月17日
PyPI · crates.io · npm84优秀健康指数
Python★ 1,428↓ 3,136/月2026年9月5日
yifanfeng97/Hyper-ExtractHypergraph is more powerful. Transform unstructured text into structured knowledge with LLMs. Graphs, hypergraphs, and spatio-temporal extractions — with one command.
Python★ 3,223↓ 2,255/月2026年8月1日
aliasunder/vault-cortexStandalone MCP server that gives AI agents access to your Obsidian vault — hybrid search, memory, tasks, files, OAuth 2.1. Run locally, self-host, or one-click deploy for remote access.
TypeScript★ 16↓ 3,681/月2026年9月5日
pikselkroken/pixlstashPixlStash helps you find things in an image library that's gotten out of hand. It imports and tags your images automatically, then lets you search by content or face, sort the keepers from the rubbish, and serve data to other tools (like ComfyUI) with a REST API. Use the desktop version or run it headless as a server.
Python · Vue★ 762026年7月18日
jztan/pdf-mcpAn MCP server that lets Claude Code and other AI agents work through large PDFs without overflowing their context — search by meaning or keyword, read only the pages that matter, and cleanly pull out tables, images, and scanned text, even from multi-column and Japanese layouts.
Python★ 91↓ 8,068/月2026年8月1日
optave/ops-codegraph-toolCode intelligence CLI — function-level dependency graph across 34 languages, 34-tool MCP server for AI agents, complexity metrics, architecture boundary enforcement, CI quality gates, git diff impact with co-change analysis, hybrid semantic search. Fully local, zero API keys required.
TypeScript · Rust★ 85↓ 3,515/月2026年8月5日