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MCP servers tagged semantic-search
202 live MCP servers tagged "semantic-search", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with semantic-search.
Chunkhound
Local first codebase intelligence
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.
Semtools
Semantic search and document parsing tools for the command line
Octocode
Model Context Protocol (MCP) server for advanced GitHub repository analysis and code discovery. Provides AI assistants with powerful tools to search, analyze, and understand codeb…
Persistent AI Memory
A persistent local memory for AI, LLMs, or Copilot in VS Code.
obsidian-plugin
High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.
st3v3nmw/sourcerer-mcp
MCP for semantic code search & navigation that reduces token waste
Claude Self Reflect
Claude forgets everything. This fixes that. 🔗 www.npmjs.com/package/claude-self-reflect
Memory Libsql
🧠 High-performance persistent memory system for Model Context Protocol (MCP) powered by libSQL. Features vector search, semantic knowledge storage, and efficient relationship mana…
Qdrant Loader
Enterprise-ready vector database toolkit for building searchable knowledge bases from multiple data sources. Supports multi-project management, automatic ingestion from Confluence…
TiDB
TiDB AI SDK: Unified Multi-Modal Data Platform for AI Apps & Agents - https://pingcap.github.io/ai/
Mcpgateway
Unify local AITool instances and remote MCP servers into a single, searchable execution surface with a .NET 10 library.
Google Knowledge Graph MCP
MCP server for Google's free public Knowledge Graph Search API - search for structured entity information about people, places, organizations, and concepts
OpenAPI AnyApi
A MCP server that enables Claude to discover and call any API endpoint through semantic search. Intelligently chunks OpenAPI specifications to handle large API documentation, with…
Memento
Local-first MCP server that gives AI agents durable repo memory and fast semantic code context.
jcdickinson/simplemem
SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal
Xiaoyaosearch
小遥搜索，听懂你的话、看懂你的图，用AI找到本地任何文件。让搜索像聊天一样简单。XiaoyaoSearch: Understands your words, reads your images, finds any local file with AI. Making search as easy as chatting.
Txtai
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
Docmd
Build production-ready documentation from Markdown in seconds. No React, no bloat, just content.
Fess
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache…
Haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over…
Xerj
XERJ is the new way for AI to search data. Its autoindex capability activates agents to know your data without the token waste of grep and sed. One command indexes code, docs, log…
Needle
Needle MCP Server for easy RAG.Long-term memory for LLMs.
Mybrain
Personal knowledge base with semantic search for Claude — local PostgreSQL + pgvector, MCP server for Claude Code CLI and Claude Desktop. Inspired by Nate B Jones's Open Brain gui…
Mem0 Server MCP
🧠 Deploy a self-hosted MCP server for AI, offering persistent memory, robust security, and easy setup with Docker Compose.
Lumina Note
Lumina Note - A modern Markdown note-taking app with live preview, bidirectional links, and AI assistant
Hister
Your own search engine
Zotero Code Execution
Efficient multi-strategy Zotero search using code execution pattern
disco-trooper/apple-notes-mcp
MCP server for Apple Notes. Semantic search, full CRUD, works with MCP clients.
Prism MCP Server
Prism-Coder v12.5: The world's first O(1) Cognitive Memory Architecture for AI Agents. 100% Tool-Call Accuracy (BFCL Gold Certified), 54 Agent Skills, Zero-Search Retrieval (HDC/H…
Ace MCP Go
Go-based MCP server for codebase indexing and semantic search (Augment-compatible)
Bookstack MCP
MCP server for BookStack — 56 tools covering the full API + semantic vector search. Rust/tokio/axum, dual transport (SSE + Streamable HTTP), OAuth 2.1, pluggable DB (SQLite/Postgr…
kg-cli
Kappa Graph — κ(G). A semantic knowledge graph where knowledge has weight. Extracts concepts, measures grounding strength, preserves disagreement, traces everything to source.
Ori Mnemos
Local-first persistent agentic memory powered by Recursive Memory Harness (RMH). Open source must win.
Selene
Selene is a desktop app that runs AI agents on your machine. Connect them to your WhatsApp, Telegram, Slack, or Discord. Write code, generate images, build personal assistants. Al…
Octopoda OS
The open-source memory operating system for AI agents. Persistent memory, semantic search, loop detection, agent messaging, crash recovery, and real-time observability.
Roampal
Memory that learns what works.
Superlocalmemory
World's first local-only AI memory to break 74% retrieval and 60% zero-LLM on LoCoMo. No cloud, no APIs, no data leaves your machine. Additionally, mode C (LLM/Cloud) - 87.7% LoCo…
Stash
Shared memory for your team's coding agents
Asta Skill
Pure instruction-pack skill wrapping Ai2's Asta MCP server (Semantic Scholar). Intent-to-tool routing, safe defaults, multi-agent.
Iai Personal Memory Engine
The best-benchmarked open-source memory system for AI coding assistants
Sidekick
Local coding-agent orchestrator — DAG of auto-approved, git-worktree-isolated sub-sessions across LLM providers (Claude/Kimi/Grok/DeepSeek/local). AGPL-3.0.
Codeseek
Rust-powered code intelligence CLI for AI coding agents. Builds call graphs and hybrid semantic search indexes (Dense + Sparse + RRF + Reranker) across 7 languages. Ships as nativ…
Redevops Rag
Hybrid RAG (DuckDB vector + BM25 + RRF + recency/keyword priors + optional cross-encoder rerank) as an installable library + CLI.
Fojin
Buddhist Digital Text Platform — 10,500+ texts, 613 sources, trilingual cross-canon, AI Q&A (RAG), knowledge graph, full-text search
Uteke
🧠 The Brain for Your AI — Local-first memory engine for AI agents. Store, recall, and search memories with semantic embeddings. Single Rust binary, zero config, fully offline.
Opencode Personal Knowledge
🧠 Personal knowledge MCP server with vector database for Opencode. Store and retrieve knowledge using semantic search, powered by local embeddings.
Hexdocs
MCP server for searching Hex package documentation
Gno
Local semantic search for your documents. Index Markdown, PDF, and Office files with hybrid BM25 + vector search.
Hive MCP Server
Hive MCP server — AI dev session logs, plans, and semantic search via Supabase pgvector