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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.
Obsidian Pkm Plugin
Claude Code Plugin for bidirectional knowledge flow between Claude Code and Obsidian Personal Knowledge Management vaults
Karp Inspector Lite
Claude Desktop extension with semantic code search, grep, file outlines & diffs. Local embeddings, zero API keys, one-click install.
Semantic Memory
Persistent memory with semantic search for Claude and MCP-compatible clients
Videoseek MCP
VideoSeek MCP — Find anything in any video. Semantic video search, video Q&A, persistent memory, and social media import for AI agents.
Cerefox
Personal knowledge base with hybrid search and read/write access for AI agents
RAG In A Box
RAG pipeline for documents (Markdown, PDF, images). 10-step hybrid search, LLM enrichment, taxonomy, MCP server. Cloud or local.
Lancer MCP
Self-hosted MCP server for hybrid semantic code search and repository intelligence.
Doc Indexer MCP
Local document indexer MCP server for semantic search over PDF, Excel, SQL, Markdown, and HTML files using Qdrant and Voyage AI embeddings.
Codeprysm
Graph-based code intelligence with MCP server for AI assistants. Tree-sitter parsing, semantic search, relationship analysis. Your codebase as a searchable knowledge graph.
preflight-dev/preflight
service contract awareness, correction pattern learning, and cost estimation.
wazionapps/nexo
Shiffrin memory model (STM/LTM/sensory register), semantic RAG, Ebbinghaus decay, trust scoring, and 76+ MCP tools.
OCD
OCD (Omni Coder Dashboard) v5.5.0 — AI memory engine with real semantic embeddings, 21 MCP tools, trace-to-evidence audit bot, Antigravity intelligence, cost visibility, smart rou…
Magi
MAGI — Multi-Agent Graph Intelligence. Universal memory server for AI agents. MCP + gRPC + REST API with semantic search, knowledge graph, and behavioral pattern analysis.
Kiro CLI Notes
Professional Kiro CLI setup guide based on 10 tutorial videos with proper attribution to AWS Kiro CLI Team and video creators
Obsidian Graph
Semantic knowledge graph navigation for Obsidian or markdown vaults using AI-powered vector embeddings and PostgreSQL+pgvector
register
Python MCP server for user registration and semantic search with SQLite, FAISS and local embeddings.
Aman Agent
Your AI companion, running locally — powered by the aman ecosystem
Neuraltrace
Browser memory for AI agents. Save anything you browse. Every AI remembers it. MCP-native.
Mempalace Node
Implement a high-recall local memory system for Node.js using verbatim storage and pluggable vector backends without cloud dependencies.
Telegram Private Search
Local-first MCP server and Kotlin/JVM CLI for indexing private Telegram chats and searching them with hybrid full-text + semantic retrieval.
Unified Search MCP
MCP server for unified semantic search across research artifacts — papers, experiments, hypotheses, notes. Built on FastMCP + ChromaDB + SQLite FTS5.
Graphstore
Memory infrastructure for AI agents!! store, recall by meaning or association, ingest documents, and track beliefs in one Python library.
Codelens MCP Plugin
Rust MCP server for bounded code intelligence, gated mutation, and auditable agent workflows.
kosminus/querywise-mcp
glossary, metrics, and a data dictionary grounded against your real schema.
Agent In Sync
The knowledge base AI coding agents share. Submit, search, and reuse battle-tested solutions across teams. Self-hosted, MCP-native, AGPL-3.0.
Nram
Self-hosted long-term memory substrate for any LLM-using tool. Hybrid vector + lexical recall with MMR reranking, auto-extracted knowledge graph, sleep-style consolidation, per-pr…
Palace Rs
Local-first AI memory system in Rust with SQLite storage, semantic search, knowledge graph, MCP server, and CLI.
Veles
Fast hybrid (BM25 + semantic) local code search for AI agents - pure Rust, persistent index, MCP/gRPC servers, tree-sitter symbols
Ostk Recall
Local-first cross-corpus retrieval MCP server — model2vec embeddings + LanceDB (Tantivy BM25) + SQLite. One binary; hybrid (dense + BM25) search across markdown, code, and Claude…
Glacier.Vector
High-performance, SIMD-accelerated vector search engine and MCP server for .NET 10. Optimized for LLM embeddings and semantic search.
DocGraph
Govern your documents like code. MCP server that indexes .md/.docx/.html/.pdf into a SQLite knowledge graph and runs drift audits — stale policies, conflicting research claims, su…
renezander030/agentic-task-system
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Dreviho
DREVIHO — Dreaming Viking Hooks. Memory + Reasoning hooks for AI coding CLIs. Hybrid search, 5-scope system, MMR diversity, temporal decay, content merge, auto-linking, reasoning…
Kb Search MCP
Hybrid BM25 + vector search over a Markdown wiki, as a Model Context Protocol server for Claude Code. Cuts session-start token cost ~95% and adds a compaction-proof session scratc…
mcasdfgf/mcp-roo-memory
based deployment with Qdrant.
grooverLab/fable
only.
BetaBots-LLC/callimachus
agent conversation history across 11 tools (Claude Code, Codex, Cursor, and more). Exposes `search_threads`, `search_current_project`, `recent_threads`, and `get_thread` so any ag…
Sempkg
Semantic package manager and MCP server for semantic index bundles. Install .sembundle archives, query symbol graphs and docs, and surface intelligence directly to GitHub Copilot…
Skill Search
Semantic, on-demand skill retrieval for Claude Code — replaces the per-turn skill-listing token tax with a vector retriever over full skill descriptions.
Ragcode
Verified, fully-local code context for AI agents. MCP-native. No cloud, no editor lock-in.
Crystalline
Local-first memory for AI agents: teach knowledge as Markdown Domains, capture learnings as Engrams. One Rust binary with MCP server, CLI and hybrid search.
Iftree Editor
本地优先的文档数据管理工具：把大规模语料整理成带稳定地址的条件树，精确定位片段且可回溯出处；关键词 + bge-m3 语义检索，经 MCP 开放给外部 AI agent。
Codesynapse
MCP server for code intelligence - maps source code into a knowledge graph so AI tools understand architecture, not just files. Built in Rust.
Aikd
Indexed semantic & BM25 code search for AI agents. Give your AI instant memory of your codebase. Rust | MCP Server.
cq27-dev/rag-rat
rat`
Vaelor
A memory of the codebase your AI agent can't get from grep: a persistent call graph, semantic search, and per-symbol review learnings over any repo. Self-hosted MCP server — Go, t…
SemanticSourceCode
Search your C# codebase by meaning, not keywords. 100% local - Ollama embeddings + SQLite vectors + MCP server. No cloud, no telemetry.
Varve
Decision memory for AI coding agents. A local-first Go binary and MCP server: records decisions with evidence, scope, provenance and expiry, packs the relevant ones into each agen…
Xyzdb
Semantic gravity database in Rust: related records live together on disk, so graph traversal is a range scan and vector search is exact — never approximate. Runs in 256 MB, with a…
Core Memory Kit
Persistent per-project memory for Claude Code, Kiro, Cursor & Codex - plain markdown committed with your code, captured prompt-free, auto-injected at session start, recalled by me…