MCP Semantic Retrieval Embedding Tools

MCP servers that implement semantic search and RAG capabilities for specific data sources (codebases, web content, documentation, macroeconomic data). Does NOT include general RAG frameworks, vector databases, embedding models, or non-MCP semantic search tools.

There are 57 mcp semantic retrieval tools tracked. The highest-rated is karadHub/jenkins-ai-optimizer at 42/100 with 3 stars and 14 monthly downloads.

Get all 57 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=embeddings&subcategory=mcp-semantic-retrieval&limit=20"

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

# Tool Score Tier
1 karadHub/jenkins-ai-optimizer

Meet the beast of Jenkins MCP with AI-powered diagnostics, and more with...

42
Emerging
2 starkbaknet/project-vectorizer

A CLI tool that vectorizes codebases, stores them in a database, tracks...

41
Emerging
3 userFRM/rpg-encoder

Repository Planning Graph — semantic code understanding via MCP (arXiv:2602.02084)

40
Emerging
4 houtini-ai/fanout-mcp

A Query fan-out analyser for AI Search

40
Emerging
5 IronAdamant/stele-context

Local context cache for LLM agents. 100% offline, zero dependencies.

39
Emerging
6 Strand-AI/paper-intelligence

MCP server for intelligent paper/PDF management with RAG capabilities

35
Emerging
7 intent-solutions-io/intent-mail

Multi-surface email platform: MCP server (19 tools), Discord bot, and web...

35
Emerging
8 disco-trooper/apple-notes-mcp

MCP server for Apple Notes. Semantic search, full CRUD, works with MCP clients.

35
Emerging
9 DefendTheDisabled/courtlistener-mcp

An MCP (Model Context Protocol) server providing AI agents access to...

35
Emerging
10 ChristosGrigoras/nodestradamus

See what breaks before you break it. MCP server + Python library for...

34
Emerging
11 yoanbernabeu/grepai-skills

27 AI Agent Skills for GrepAI - semantic code search and call graph analysis

34
Emerging
12 kerim/zotero-code-execution

Efficient multi-strategy Zotero search using code execution pattern

34
Emerging
13 AperturePlus/augmented-codebase-indexer

Semantic level code search/indexer with tree-sitter parsing, Qdrant vector...

33
Emerging
14 AbianS/code-recall

Ultra-fast MCP server for semantic memory and code analysis

31
Emerging
15 usemanusai/jaegis-RAVERSE

RAVERSE: AI Multi-Agent Binary Patching System with MCP Server (35 tools,...

30
Emerging
16 rocket-connect/mcp-rag

A lightweight wrapper around AI SDK that intelligently indexes and retrieves...

30
Emerging
17 infinitnet/conceptnet-mcp

ConceptNet MCP Server (Semantic Knowledge for LLMs)

28
Experimental
18 devwhodevs/engraph

Local knowledge graph for AI agents. Hybrid search + MCP server for Obsidian vaults.

26
Experimental
19 vibheksoni/quickcontext

Local code context engine with a Rust parsing/search service and a Python...

25
Experimental
20 prem676/cloudscape-docs-mcp

🌐 Enable seamless semantic search over AWS Cloudscape documentation for AI...

24
Experimental
21 amienbou121/crawl4ai-mcp-server

🕷️ Enable AI agents to scrape and crawl the web effortlessly with this...

24
Experimental
22 panbanda/islands

Multi-repo semantic code search for AI assistants using LEANN in Rust with...

23
Experimental
23 NNIIKKKKII/grepai-skills

🛠️ Master 27 AI Agent Skills for effective semantic code search with GrepAI,...

23
Experimental
24 m3data/sense-mcp

Relevant context from your project ecosystem, injected into every AI...

23
Experimental
25 JMRussas/mcp-rag

Turn any codebase into a searchable knowledge base for AI coding assistants....

23
Experimental
26 tannernicol/grimoire

Hybrid FTS5 + vector search for security knowledge, served over MCP for...

23
Experimental
27 CodeAlive-AI/codealive-skills

Agent skills for CodeAlive — semantic code search and AI-powered codebase...

23
Experimental
28 IronAdamant/Stele

Local context cache for LLM agents. 100% offline, zero dependencies.

23
Experimental
29 joh09876544/quickcontext

Provide fast local code search, indexing, and retrieval using Rust and...

22
Experimental
30 slalter/gurucloud-kb-python

Python SDK for the GuruCloud Knowledge Bank API — semantic search,...

22
Experimental
31 jaggernaut007/nexus-mcp

Unified MCP server: hybrid search + code graph + semantic memory. 15 tools,...

22
Experimental
32 yang0733/databricks-docs-mcp

MCP server providing semantic search over 3,181 Databricks documentation...

22
Experimental
33 xw000113-create/agent-search-cli

Enable AI agents to search, crawl, and extract web data with IP rotation,...

22
Experimental
34 guttbuster/Ollqd

📚 Index codebases and docs into Qdrant with Ollama embeddings, enabling AI...

22
Experimental
35 ham-zax/satori

Semantic code search MCP server for AI agents: hybrid retrieval, ...

21
Experimental
36 us/qex

Lightweight MCP server for semantic code search — BM25 + optional dense...

21
Experimental
37 RaheesAhmed/code-context-mcp

The ultimate MCP server for code intelligence. Smart context, semantic...

21
Experimental
38 Dwsy/ace-tool-skill

Semantic code search using AugmentCode for Pi Agent with debug web UI

20
Experimental
39 igorbeethetech/skills

Public repo for skills

20
Experimental
40 bradsjm/sqlite-mcp-rs

Model Context Protocol (MCP) server for SQLite with embeddings vector search.

19
Experimental
41 devnullnoop/MGCP

Memory Graph Core Primitives

19
Experimental
42 baslie/mcp-docs-hub

MCP-серверы для Claude Code с FAISS-индексами. Осуществляют семантический...

19
Experimental
43 danielscholl/obsidian-rag-mcp

Semantic search for Obsidian vaults via MCP – gives Claude Code (and other...

19
Experimental
44 sdsrss/code-graph-mcp

AST knowledge graph MCP server for Claude Code — semantic search, call graph...

16
Experimental
45 tbrandenburg/pycontextify

A Python-based MCP server for semantic search over codebases, documents, and...

15
Experimental
46 rekon307/VaultMind

Semantic search for your Obsidian vault - MCP server with hybrid search

15
Experimental
47 dongwoosuk/aec-outlook-mcp

AEC-specialized Outlook MCP with Vision AI, RAG search & OCR

15
Experimental
48 branch42-labs/nestjs-mcp-server

Production-ready NestJS template with Model Context Protocol (MCP) server,...

15
Experimental
49 sampi02/amanmcp

🛠️ Simplify codebase queries with AmanMCP—your local RAG solution. Enjoy...

14
Experimental
50 Desko77/1c-templates-mcp

MCP-сервер с семантическим поиском по шаблонам кода 1С (BSL). 2200+...

14
Experimental
51 avocatt/legal-rag-toolkit

MCP server + Claude Code skills for semantic search over Turkish legal...

14
Experimental
52 Acadianworkings918/augment-open-patch

Automate monitoring, patching, and Telegram delivery of Augment VSCode...

14
Experimental
53 Abernaughty/code-vector-sync

MCP server for semantic code search using Qdrant vector embeddings

14
Experimental
54 nakedcity/syntrix

MCP server for multi-source semantic search (RAG) using Spark, Delta Lake, and FAISS.

11
Experimental
55 ruthvik-947/identity-server

MCP server for personal identity context - serves background, skills,...

11
Experimental
56 krshirkoohi/toogle-mcp

Connects Tana via Supertag CLI to Google Apps via Google Cloud MCP for...

11
Experimental
57 Aman-CERP/homebrew-amanmcp

AmanMCP is a local-first RAG MCP server for developers - providing hybrid...

11
Experimental