Data / Repositories / Semantic search
Semantic search repositories on GitHub: 28 ranked by stars
28 public repositories tagged Semantic search are on GitHub, with 241,657 stars between them; 19 had a push in the last 30 days. Most are written in Python (12), TypeScript (7), Rust (5). The most starred: microsoft/generative-ai-for-beginners (121,347), Tencent/WeKnora (33,958), arc53/DocsGPT (18,319).
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Every repository, most starred first
| Repository | What it is | Language | Stars | Forks | License | Last push | Read |
|---|---|---|---|---|---|---|---|
| microsoft/generative-ai-for-beginners | 21 Lessons, Get Started Building with Generative AI | Jupyter Notebook | 121,347 | 63,965 | MIT | Oct 12 | Oct 14 |
| Tencent/WeKnora | Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki. | Go | 33,958 | 4,519 | Oct 14 | Oct 14 | |
| arc53/DocsGPT | Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents. | Python | 18,319 | 2,208 | MIT | Oct 14 | Oct 14 |
| semantica-agi/semantica | Graph-Native Infrastructure for Context and Accountable AI Systems | Python | 14,039 | 1,630 | MIT | Oct 14 | Oct 14 |
| zilliztech/claude-context | Code search MCP for Claude Code. Make entire codebase the context for any coding agent. | TypeScript | 12,616 | 943 | MIT | Jul 14 | Oct 14 |
| deeplethe/utopia | World's first open-source enterprise world model. | Rust | 8,349 | 1,155 | Apache-2.0 | Oct 14 | Oct 14 |
| 54yyyu/zotero-mcp | Zotero 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 | 5,387 | 426 | MIT | Oct 8 | Oct 14 |
| vitali87/code-graph-rag | The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs | Python | 5,256 | 699 | MIT | Oct 14 | Oct 14 |
| aiming-lab/SimpleMem | [ICML'26] SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal | Python | 3,831 | 404 | MIT | Jul 24 | Oct 14 |
| AmintaCCCP/GithubStarsManager | AI-powered GitHub stars manager with semantic search, auto-categorization, and release tracking | TypeScript | 3,678 | 183 | MIT | Oct 13 | Oct 14 |
| giancarloerra/SocratiCode | Enterprise-grade (40m+ LOC) codebase intelligence, zero-setup, local & private Plugin/Skill/Extension or MCP: hybrid semantic search, polyglot dependency graphs, symbol-level… | TypeScript | 3,335 | 430 | AGPL-3.0 | Oct 10 | Oct 14 |
| microsoft/kernel-memory | Research project. A Memory solution for users, teams, and applications. | C# | 2,232 | 416 | MIT | Jun 8 | Oct 11 |
| doobidoo/mcp-memory-service | Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation. | Python | 2,014 | 347 | Apache-2.0 | Oct 14 | Oct 14 |
| SeekStorm/SeekStorm | SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust. | Rust | 1,918 | 71 | Apache-2.0 | Oct 10 | Oct 11 |
| run-llama/semtools | Semantic search and document parsing tools for the command line | Rust | 1,874 | 144 | MIT | Mar 11 | Oct 11 |
| qdrant/mcp-server-qdrant | An official Qdrant Model Context Protocol (MCP) server implementation | Python | 1,548 | 307 | Apache-2.0 | Sep 4 | Oct 14 |
| aaronsb/obsidian-mcp-plugin | High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport. | TypeScript | 466 | 54 | MIT | Oct 13 | Oct 14 |
| shinpr/mcp-local-rag | Local-first RAG server for developers. Semantic + keyword search for code and technical docs. Works with MCP or CLI. Fully private, zero setup. | TypeScript | 415 | 79 | MIT | Oct 14 | Oct 14 |
| Govcraft/rust-docs-mcp-server | Prevents outdated Rust code suggestions from AI assistants. This MCP server fetches current crate docs, uses embeddings/LLMs, and provides accurate context via a tool call. | Rust | 299 | 39 | MIT | Nov 24, 2025 | Oct 14 |
| jgravelle/jdocmunch-mcp | The leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing | Python | 204 | 48 | Oct 14 | Oct 14 | |
| ali-kamali/Axon.MCP.Server | Transform your codebase into an intelligent knowledge base for AI-powered development with Cursor IDE, Google AntiGravity, and MCP-enabled assistants | Python | 166 | 24 | Jun 30 | Oct 14 | |
| baryhuang/mcp-hubspot | A Model Context Protocol (MCP) server that enables AI assistants to interact with HubSpot CRM data, providing built-in vector storage and caching mechanisms help overcome HubSpot… | Python | 130 | 63 | MIT | Nov 11, 2025 | Oct 14 |
| nassim-arifette/jevgrep | Jev-powered semantic code search for coding agents — find behavior across repositories via CLI or MCP, with exact source excerpts and line numbers. | TypeScript | 104 | 12 | MIT | Sep 27 | Oct 15 |
| TedHaley/pensieve | Pensieve: never lose the thread. A local MCP server and Mac app that links your files, repos, agent sessions, tickets and messages into one thread per task, for you and your AI… | Python | 72 | 8 | MIT | Oct 21 | Oct 21 |
| PatrickSys/codebase-context | Codebase Context gives AI agents understanding of your codebase through semantic code search, team conventions, patterns, and memory, so they use fewer tokens, spend less time… | TypeScript | 65 | 12 | Oct 11 | Oct 14 | |
| cq27-dev/rag-rat | Local repo-intelligence index + MCP server: semantic search, symbol/graph navigation, impact-surface preflight, git + GitHub papertrail, and a source-anchored memory graph. | Rust | 24 | 10 | MIT | Oct 9 | Oct 14 |
| Hulupeep/ruvscan | The AI that finds the code you didn't know you needed - Sublinear-intelligence MCP server for discovering GitHub leverage | Python | 6 | 4 | Nov 9, 2025 | Oct 14 | |
| managedcode/MCPGateway | Searchable MCP and AITool gateway for .NET, built on Microsoft.Extensions.AI with embedding-based tool discovery, lexical fallback, and unified execution | C# | 5 | 0 | MIT | Oct 13 | Oct 14 |
By language
- Python 12
- TypeScript 7
- Rust 5
Related topics
- MCP 18
- MCP server 12
- LLM 11
- RAG 11
- Model Context Protocol 9
- AI 8
- Developer tools 8
- Claude 8
- Knowledge graph 6
- Claude Code 6
- AI agents 6
- OpenAI 5
Read from GitHub by SpecStream between October 11, 2026 and October 21, 2026; each row shows the day its repository was read. Stars and pushes change every day, and the GitHub page is the current one. Forks and archived repositories are left out.