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MCP servers tagged semantic-search
890 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.
Shoucang
合订本 (HedingBen) — 专治收藏夹吃灰：把小红书笔记装订成本地可搜索合集。拖拽导入 · 本地 OCR · 语义搜索 · 全程离线。Tauri 2 + Next.js 16 + Chrome 扩展。
Video Context MCP
Local-first MCP server that turns video into queryable context with transcripts, keyframes, OCR, and semantic search.
Knomit
Git-backed knowledge management for AI agents: typed, provenanced facts in a distributed, decentralized knowledge base — not documents. Open source, MCP-native.
Memory Plugin
Local-first memory, hybrid RAG, and agent personalization for AI coding agents. MCP + CLI for OpenCode, Claude Code, Codex, Gemini CLI, Antigravity, and Jules.
Skill Vault
Organize, secure, and find Claude Code skills in one vault for easy reuse
ECatVecLib
电猫哥向量图书馆 (ECatVecLib) - 包含通用代码库、避坑指南、指令速查等的个人知识库，内置向量数据库管理脚本，支持 AI 语义检索和 Agent/MCP 集成，助力跨项目知识共享（BUSL-1.1 非商用许可证）
FantomMcpServer
MCP server giving AI assistants semantic search, a call graph and Axon parsing over a Fantom / Haxall / SkySpark codebase
Siftr
Fast, cheap judgment for AI coding agents: semantic search, focused reads and list picking in ~2s. CLI + MCP server on TypeSafe Jev. Benchmarked on SWE-bench.
Emsal MCP
Citation-safe MCP hukuk arastirma ve belge hazirlik sistemi
Treeloom
GraphRAG code search over MCP. Parses code with tree-sitter, weaves a Neo4j code graph, and serves hybrid semantic search to AI agents at lower cost than grep.
Tydal
The typed Digital Asset Layer between your files and your AI — schema-driven semantic vaults for AI agents.
SciNet
A private 3D map of everything you've read — local models, zero cloud egress, 10 MCP tools built in
Local File Assistant MCP
AI-powered local filesystem assistant with semantic search using MCP, Claude Desktop, and Ollama.
012 Trit Search
Ternary computing research + OBSERVE: a local, private semantic code-search tool (desktop GUI / CLI / MCP server) with a one-line install. Nothing leaves your machine.
Hce
Middleware memory engine for LLMs — replaces linear chat history with three parallel structures (Entity Graph, Semantic Tree, Focus Buffer) to retrieve only the most relevant cont…
S1grep
Semantic code search that runs on your machine: describe what the code does, in English or Spanish, and get the exact function. Local embeddings + BM25 + s1-code, our own small ju…
Rlm
Context broker for AI coding agents (CLI + MCP). Queries codebases via progressive disclosure instead of feeding entire files into context — reducing token waste and context rot.…
Mnemos MCP
Self hosted MCP knowledge server. Turn docs into searchable context with multi collection isolation, deterministic ingestion, and local vector search via Ollama + pgvector. 100% p…
Magento MCP Server
🧠 MCP server that gives AI agents symbolic, GraphRAG-style reasoning over a Magento, Adobe Commerce, MageOS and PHP codebase, plus semantic search over its admin configuration.
Context Engine
Drop-in token saver for Claude Code & MCP agents — auto-rewrite hooks + 10-tool MCP server + BM25/PageRank repo maps + call graphs in 7 languages + local RAG. Single Rust binary,…
Hippocampus
Self-hosted persistent long-term memory for Claude Code and MCP clients. One memory for every session and machine: hybrid BM25 + local vector + knowledge-graph search over plain M…
Mnemo
Self-hosted long-term memory for AI agents. Remembers conversations, tracks changing facts, and recalls context across sessions. MCP, Claude Code & Codex.
Zerograph
Knowledge graph of a repository's docs and code (15+ languages): ask by id, keyword or paraphrase, trace impact, serve it to agents over MCP — built and refreshed at zero model to…
AG3NT
Build and run local AI agents with multi-model support, modular skills, secure controls, and multi-channel access for personal automation tasks.
Qdrant MCP Server
MCP server for semantic code search using Qdrant vector database and OpenAI embeddings
Obsidian MCP Server
A TypeScript MCP server for Obsidian supporting vault operations, graph analytics, advanced search, and semantic tools.
MCPGateway
Unify local AITool instances and remote MCP servers into a single, searchable execution surface with a .NET 10 library.
Knowledge Graph
Clinical intelligence tool built across 6 phases — demonstrates reducing LLM hallucinations and cost by moving work into infrastructure
Forge
Durable, project-scoped memory and semantic retrieval for AI agents and developer tools.
LeafLoom
Local-first knowledge base & personal wiki for Markdown and HTML. Keep files and search on your computer. Connect ChatGPT, MCP, Skills and AI Chat, with source-linked search and a…
Shared Memory
Portable semantic memory layer for LLM agents over MCP
Knowledge Base
Semantic search knowledge base with vector embeddings and Claude MCP integration
AI Memory
🧠 Manage semantic memory for AI agents with this production-ready Model Context Protocol server, enabling efficient storage and retrieval of contextual knowledge.
RAG Codebase
Code-aware RAG over a repository: AST-boundary chunking (tree-sitter), hybrid dense+BM25 retrieval with RRF & reranking, a code graph (imports/calls + PageRank), grounded citation…
Nexus Memory
Universal shared memory for AI agents — one brain for all your agents, 100% local & private. Works with Hermes, OpenClaw, Claude Code, Cursor. (Not the PyPI 'nexus-memory' package)
Knowledge Base MCP
Local knowledge base and semantic search service with FastAPI, ChromaDB, BGE-M3, and MCP integration
Atlas
Local-first memory, knowledge and evidence infrastructure for AI agents. Persistent state, hybrid search, graph + MCP. Signed releases, one-line install. Free tier.
Mosaic
Local, deterministic semantic search built from textbook parts - measured, defeats included. A didactic experiment that runs in production.
Obsidian Vault MCP
MCP server for semantic search over an Obsidian vault using LanceDB and OpenAI/Ollama embeddings
Alexandria
A local knowledge vault for your AI agents — saves tokens, remembers across sessions, and turns every model into a disciplined engineer.
AI Memory MCP
MCP server giving Claude, ChatGPT and any AI assistant long-term memory: 100% local semantic search over your conversation history. No cloud, no API keys.
HiveMem
Personal knowledge system — MCP server with PostgreSQL semantic search and temporal knowledge graph
Curator
Local-first knowledge plane — any markdown vault + one embedded index + MCP for agents + a deterministic librarian. Rust CLI + MCP server.
Cloudscape Docs MCP
🌐 Enable seamless semantic search over AWS Cloudscape documentation for AI agents and coding assistants with this efficient MCP server.
Jobtrack
A personal job-application tracker. Record what you applied for, where and when; find it again by meaning rather than exact wording
Membrain
Production-grade agentic memory that lets AI agents revise beliefs, invalidate unsafe decisions, and block stale actions — powered by CockroachDB + AWS.
NeuroVault
NeuroVault - A self-evolving 3D knowledge brain that runs entirely on your machine. SQLite + FTS5, 31 autonomous circuits, HNSW vector search, Obsidian vault, MCP integration.
Opencode Memory
Persistent semantic memory for AI coding agents — a single Rust MCP server over SQLite + sqlite-vec with local llama.cpp embeddings. Works with opencode, Claude Code, and Codex.
Codememory
transform repositories into queryable intelligence
Agentpool MCP
A shared fix-pool for coding agents with a write-time poisoning shield — every post_solution is screened for prompt-injection and leaked secrets before it can reach a reading agen…