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 39 claude code knowledge systems tools tracked. 4 score above 50 (established tier). The highest-rated is giancarloerra/SocratiCode at 65/100 with 80 stars and 2,908 monthly downloads.
Get all 39 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 |
|---|---|---|---|
| 1 |
giancarloerra/SocratiCode
Enterprise-grade (40m+ lines) codebase intelligence in a zero-setup, private... |
|
Established |
| 2 |
lyonzin/knowledge-rag
Local RAG System for Claude Code - Hybrid search (Semantic + BM25) with MCP... |
|
Established |
| 3 |
blueraai/bluera-knowledge
Local knowledge search for AI coding agents. Index repos, docs, and files... |
|
Established |
| 4 |
zilliztech/deep-searcher
Open Source Deep Research Alternative to Reason and Search on Private Data.... |
|
Established |
| 5 |
kantord/SeaGOAT
local-first semantic code search engine |
|
Emerging |
| 6 |
datadrivenconstruction/OpenConstructionEstimate-DDC-CWICR
Open multilingual construction cost database for AI Agents - 55K+ work... |
|
Emerging |
| 7 |
zilliztech/zilliz-plugin
Zilliz Cloud plugin for Claude Code — manage clusters, collections, vector... |
|
Emerging |
| 8 |
tlines2016/agent-context-code
A 100% local semantic code search tool featuring hybrid search (vector +... |
|
Emerging |
| 9 |
rtazima/claude-proj-blueprint
Modular, level-based project template for Claude Code + Obsidian + Figma.... |
|
Emerging |
| 10 |
tenequm/claude-kb
Universal knowledge base with Qdrant for Claude Code integration |
|
Emerging |
| 11 |
saskinosie/weaviate-claude-skills
Claude Skills for connecting Claude.ai to local Weaviate vector databases -... |
|
Emerging |
| 12 |
SylphxAI/rag-server-mcp
⚠️ DEPRECATED - Use https://github.com/SylphxAI/coderag instead |
|
Emerging |
| 13 |
cheolwanpark/snippets
Automatically extracts, processes, and indexes code snippets from GitHub... |
|
Emerging |
| 14 |
hpbyte/h-codex
A semantic code search tool for intelligent, cross-repo context retrieval. |
|
Experimental |
| 15 |
supaIC/Cipher-AI-Vault
Cipher AI Vault is an Azle-based proof of concept designed with a strong... |
|
Experimental |
| 16 |
floflo777/claude-rag-skills
Professional RAG development skills for Claude Code - audit, evaluate,... |
|
Experimental |
| 17 |
Hitesh1326/schemasight
Chat with your database. Locally. VS Code extension for exploring and ... |
|
Experimental |
| 18 |
ArnoldoSQ/smart-coding-mcp
🧠 Enhance code search with intelligent semantic indexing, empowering AI... |
|
Experimental |
| 19 |
devrupt-io/ethos
Exploring what HN is really thinking |
|
Experimental |
| 20 |
gregorymulla/grepctl
BigQuery Semantic Search Orchestrator |
|
Experimental |
| 21 |
pohi99999/mcp-brunella-core
BRUNELLA AGENT SYSTEM (BAS) – A JÖVŐ DIGITÁLIS SZERVEZETE |
|
Experimental |
| 22 |
TJ-Neary/CoreRag
Local-first knowledge engine with semantic search, GraphRAG, and Claude... |
|
Experimental |
| 23 |
hcoder-404/Canopy
Enable secure, local-first collaboration between humans and AI using... |
|
Experimental |
| 24 |
Dev048/iterative-deep-research-engine
AI research assistant using hybrid retrieval, reranking and iterative reasoning |
|
Experimental |
| 25 |
zilliztech/zilliz-skill
Agent skill that teaches AI agents how to manage Zilliz Cloud vector... |
|
Experimental |
| 26 |
achetronic/memex
Self-hosted RAG for your AI with GUI, REST API, and MCP support. Based on pgvector. |
|
Experimental |
| 27 |
dan6684/smart-connections-mcp
MCP server that exposes Obsidian Smart Connections vector database to Claude... |
|
Experimental |
| 28 |
osbornecox/git-hit-archive
Pre-built database of 44k+ AI/ML GitHub repos (Python & TypeScript) with... |
|
Experimental |
| 29 |
ximot/knowledge-mcp
Self-hosted RAG knowledge base for AI coding assistants. MCP server with... |
|
Experimental |
| 30 |
baptiste-mnh/bigrack.dev
BigRack.dev - Intelligent MCP server for task/project & context management... |
|
Experimental |
| 31 |
mevans2120/cc-code-execution-mcp-memory-bank-vectordb
Experiment.... A high-performance vector database server optimized for AI... |
|
Experimental |
| 32 |
MohamedOsamaHelmyCS/claude-agent-server
⚡ Enable real-time communication with Claude using this WebSocket server,... |
|
Experimental |
| 33 |
Moxnyyy/smart-coding-mcp
🔍 Enhance code search accuracy with Smart Coding MCP, an AI-driven server... |
|
Experimental |
| 34 |
iamdainwi/codemind
An intelligent codebase Q&A system powered by Endee vector database that... |
|
Experimental |
| 35 |
rduffyuk/querymind
🧠 Intelligent RAG with smart query routing - Choose the right search... |
|
Experimental |
| 36 |
RobLe3/claude_guardian
Security scanning platform for Claude Code development. Detects code... |
|
Experimental |
| 37 |
mansuur22/claude-data-analysis
📊 Analyze data efficiently with Claude Data Analysis Assistant, using... |
|
Experimental |
| 38 |
arunjeyaprasad/mcp-rag-web-scraper
Customizable web scraper that can be used to build a knowledge base which... |
|
Experimental |
| 39 |
Sarvesh-Kannan/SarvX
Associated with Zoho Corp. SarvX Code AI Assistant is a privacy-first,... |
|
Experimental |