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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.
Engram
Production-grade persistent memory for AI agents. Hybrid BM25 + vector search, knowledge graph, lifecycle hooks. 250K+ memories. Built by an AI, for AIs.
Hearth
Hearth is a local-first persistent AI memory system. Install it once, and every AI tool you use — Claude Desktop, LM Studio, Cursor — can store and recall memories across conversa…
Web MCP
Semantic search over RSS/Atom feeds for AI agents — a single-file MCP server with TF-IDF ranking, trending topics, markdown digests, and SSRF-safe fetching.
Ulysses Obsidian MCP
An obsidian MCP server to interact with agent like codex, claude, chatGPT.
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…
Flyarchive
FlyArchive — self-hosted personal document archive and knowledge base with hybrid semantic + full-text search. Local-first RAG: an MCP server gives Claude, Codex and any LLM agent…
Vera
Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with…
Roampal
Memory that learns what works.
Vera
Local code search combining BM25, vector similarity, and cross-encoder reranking. Parses 60+ languages with tree-sitter, runs entirely offline, and returns structured results with…
RAG MCP
Model Context Protocol server exposing RAG document retrieval to AI assistants — semantic search with source attribution, token auth and async I/O
Codevault
Semantic code indexing and search with CLI and MCP interfaces, hybrid retrieval, code-aware ranking, and optional LLM answers.
Synapse
KI-Gedächtnis & Code-Intelligenz — Semantische Code-Suche, Wissensaustausch und Projekt-Pläne über MCP (Model Context Protocol). Verbindet lokale CLIs (Claude Code, Codex) und Web…
Lore
Auditable RAG from the command line: grounded, cited answers over your own documents, with faithfulness verification and retrieval eval you can gate CI on.
Claude Memory MCP
Persistent, per-project memory for Claude Code — a vector-search MCP server with semantic recall, rule enforcement, a React management UI, and Docker/Homebrew installs.
Repo Context
MCP server giving Claude Code agents semantic search over PR review comments and source code via Weaviate.
Knowledge Base MCP
Knowledge Base MCP service with 3-layer search (text/TF-IDF/embedding) and Web UI
Context Engine
A lightweight context engine for AI agents. Ingest events, build semantic context, query with natural language. Zero config.
Trove
Discovery engine that surfaces the best repos, papers, and tools to quick start your next build, kept fresh by live crawlers.
Markdown Notes MCP
App-agnostic MCP server over a local folder of Markdown notes (Obsidian/Logseq/Foam/plain) with optional 100% local semantic search. No plugin required.
Cortex
Self-hosted, open-source markdown knowledge base with a 3D knowledge graph, semantic search and a built-in MCP server — so your AI agents can read and write the notes you already…
MemoryAI
Remember everything. Send only what matters. Universal, local-first long-term memory for Claude Code, Cursor, Codex, and MCP.
Roampal
Memory that learns what works.
Sugar
Persistent memory for AI coding agents. Local-first, cross-session context, global knowledge, and optional autonomous task execution.
Memory MCP
Self-hosted MCP server for personal AI memory: a searchable episodic archive of AI sessions plus a curated, high-trust semantic facts layer.
Momento
AI personal memory OS — journal, time capsules, life chapters with MCP bridge server for semantic retrieval by LLMs
Devrag
🤖 Improve your development workflow with DevRag, the lightweight RAG system for Claude Code that saves tokens and speeds up document retrieval.
Dex
Local semantic memory for your Mac — find files and shell commands by describing them. Works offline; MCP server for coding agents.
Mnemonic
On-device hybrid search for markdown knowledge bases. BM25 + vector + LLM reranking with link graphs, time decay, and HyDE. Designed for pi coding agent.
Unified Fl Backend
FedCtx — Federated Semantic Infrastructure: HNSW + Graph + Audit + Memory + gRPC + REST + MCP
Lab Corpus MCP
Personal research-OS MCP server: PDF/DOCX ingest via MinerU + admin tools. Shares the corpus-core stack with arxiv-radar-mcp.
Brain Rag
Hybrid retrieval-augmented search over a corpus of markdown files. Vector and keyword search fused into one ranking, optionally reranked by a cross-encoder, served locally over a…
Taladb Pipeline
Local-first RAG toolkit for JavaScript — extract, embed, and search documents entirely on-device. EPUB, DOCX, Markdown, HTML. MCP server included.
CortexWeave
Local-first cognitive infrastructure for small language models.
Sint Ua V2.1
SINT-UA v2.1: Agent memory system for OpenCode with hash-chain provenance, temporal decay, drift detection, and provenance archaeology
Code Context MCP
The ultimate MCP server for code intelligence. Smart context, semantic search, call graphs, pattern detection & token optimization. Makes LLMs understand any codebase perfectly.
Server
A Token-Efficient Model Context Protocol (MCP) Server. Empowers AI Agents with Semantic Long-term Memory, Agile Dashboard, and a Dynamic Plugin Sandbox
Cortex
Local-first MCP server giving any LLM client semantic + literal search and full read/write over an Obsidian/markdown vault. Local embeddings via Ollama, sqlite-vec index.
Frontiertour27 LTG242 Knowledge Retrieval For AI Agents With Foundry Iq
No description published.
Vecmem
No description published.
Embed Search MCP
No description published.