Claude Code Knowledge Systems Vector Databases

Tools and platforms for integrating vector databases, semantic search, and knowledge bases with Claude Code development environments. Includes RAG systems, document indexing, codebase retrieval, and MCP servers built specifically for Claude workflows. Does NOT include general RAG frameworks, non-Claude-specific vector databases, or standalone research tools without Claude integration.

There are 36 claude code knowledge systems tools tracked. 6 score above 50 (established tier). The highest-rated is blueraai/bluera-knowledge at 58/100 with 10 stars and 1,249 monthly downloads.

Get all 36 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=vector-db&subcategory=claude-code-knowledge-systems&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	blueraai/bluera-knowledge Local knowledge search for AI coding agents. Index repos, docs, and files...	58	Established	10	TypeScript
2	giancarloerra/SocratiCode Enterprise-grade (40m+ lines) codebase intelligence in a zero-setup, private...	56	Established	80	TypeScript
3	zilliztech/deep-searcher Open Source Deep Research Alternative to Reason and Search on Private Data....	52	Established	7,700	Python
4	kantord/SeaGOAT local-first semantic code search engine	52	Established	1,277	Python
5	datadrivenconstruction/OpenConstructionEstimate-DDC-CWICR Open multilingual construction cost database for AI Agents - 55K+ work...	51	Established	90	HTML
6	lyonzin/knowledge-rag Local RAG System for Claude Code - Hybrid search (Semantic + BM25) with MCP...	50	Established	11	Python
7	SylphxAI/rag-server-mcp ⚠️ DEPRECATED - Use https://github.com/SylphxAI/coderag instead	39	Emerging	21	TypeScript
8	zilliztech/zilliz-plugin Zilliz Cloud plugin for Claude Code — manage clusters, collections, vector...	39	Emerging	3	—
9	tenequm/claude-kb Universal knowledge base with Qdrant for Claude Code integration	38	Emerging	4	Python
10	saskinosie/weaviate-claude-skills Claude Skills for connecting Claude.ai to local Weaviate vector databases -...	37	Emerging	41	—
11	cheolwanpark/snippets Automatically extracts, processes, and indexes code snippets from GitHub...	36	Emerging	57	Python
12	tlines2016/agent-context-code A 100% local semantic code search tool featuring hybrid search (vector +...	35	Emerging	2	Python
13	supaIC/Cipher-AI-Vault Cipher AI Vault is an Azle-based proof of concept designed with a strong...	34	Emerging	8	TypeScript
14	hpbyte/h-codex A semantic code search tool for intelligent, cross-repo context retrieval.	34	Emerging	27	TypeScript
15	gregorymulla/grepctl BigQuery Semantic Search Orchestrator	29	Experimental	4	Python
16	floflo777/claude-rag-skills Professional RAG development skills for Claude Code - audit, evaluate,...	28	Experimental	25	—
17	devrupt-io/ethos Exploring what HN is really thinking	26	Experimental	9	TypeScript
18	achetronic/memex Self-hosted RAG for your AI with GUI, REST API, and MCP support. Based on pgvector.	24	Experimental	4	Go
19	Hitesh1326/schemasight Chat with your database. Locally. VS Code extension for exploring and ...	24	Experimental	3	TypeScript
20	ArnoldoSQ/smart-coding-mcp 🧠 Enhance code search with intelligent semantic indexing, empowering AI...	23	Experimental	—	JavaScript
21	osbornecox/git-hit-archive Pre-built database of 44k+ AI/ML GitHub repos (Python & TypeScript) with...	23	Experimental	2	TypeScript
22	Dev048/iterative-deep-research-engine AI research assistant using hybrid retrieval, reranking and iterative reasoning	22	Experimental	—	Python
23	TJ-Neary/CoreRag Local-first knowledge engine with semantic search, GraphRAG, and Claude...	22	Experimental	1	Python
24	zilliztech/zilliz-skill Agent skill that teaches AI agents how to manage Zilliz Cloud vector...	22	Experimental	—	—
25	ximot/knowledge-mcp Self-hosted RAG knowledge base for AI coding assistants. MCP server with...	21	Experimental	—	Python
26	hcoder-404/Canopy Enable secure, local-first collaboration between humans and AI using...	21	Experimental	—	Python
27	rduffyuk/querymind 🧠 Intelligent RAG with smart query routing - Choose the right search...	20	Experimental	1	Python
28	MohamedOsamaHelmyCS/claude-agent-server ⚡ Enable real-time communication with Claude using this WebSocket server,...	20	Experimental	2	C#
29	arunjeyaprasad/mcp-rag-web-scraper Customizable web scraper that can be used to build a knowledge base which...	19	Experimental	2	Python
30	mevans2120/cc-code-execution-mcp-memory-bank-vectordb Experiment.... A high-performance vector database server optimized for AI...	18	Experimental	1	TypeScript
31	RobLe3/claude_guardian Security scanning platform for Claude Code development. Detects code...	17	Experimental	—	Python
32	iamdainwi/codemind An intelligent codebase Q&A system powered by Endee vector database that...	15	Experimental	2	TypeScript
33	utkarsh5026/gep A semantic code search and analysis tool that makes your codebase feel like...	15	Experimental	1	Python
34	Sarvesh-Kannan/SarvX Associated with Zoho Corp. SarvX Code AI Assistant is a privacy-first,...	13	Experimental	—	JavaScript
35	VenkatGGG/Cipher Cipher - AI-powered real-time search and research assistant with RAG,...	12	Experimental	1	TypeScript
36	DeanHnter/DSearch Document search CLI that can easily be integrated with claude code	10	Experimental	1	Python

Comparisons in this category

SocratiCode and h-codex (56 vs 34) SocratiCode and agent-context-code (56 vs 35) knowledge-rag and claude-rag-skills (50 vs 28) agent-context-code and h-codex (35 vs 34) bluera-knowledge and knowledge-rag (58 vs 50) bluera-knowledge and agent-context-code (58 vs 35)