Knowledge & Memory MCP Servers

122 servers in this category

upstash/context7 ★ 51828

Up-to-date code documentation for LLMs and AI code editors.

topoteretes/cognee ★ 14981

Memory manager for AI apps and Agents using various graph and vector stores and allowing ingestion from 30+ data sources

yusufkaraaslan/Skill_Seekers ★ 12433

Transform 17 source types (docs, GitHub repos, PDFs, videos, Jupyter, Confluence, Notion, Slack/Discord) into AI-ready skills and RAG knowledge. 35...

vectorize-io/hindsight ★ 7658

Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory

doobidoo/mcp-memory-service ★ 1620

Universal memory service providing semantic search, persistent storage, and autonomous memory consolidation

apecloud/ApeRAG ★ 1131

Production-ready RAG platform combining Graph RAG, vector search, and full-text search. Best choice for building your own Knowledge Graph and for C...

chatmcp/mcp-server-chatsum ★ 1035

Query and summarize your chat messages with AI prompts.

bitbonsai/mcp-obsidian ★ 1016

Universal AI bridge for Obsidian vaults using MCP. Provides safe read/write access to notes with 11 comprehensive methods for vault operations incl...

mem0ai/mem0-mcp ★ 642

A Model Context Protocol server for Mem0 that helps manage coding preferences and patterns, providing tools for storing, retrieving and semanticall...

agentic-mcp-tools/memora ★ 382

Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2), and cross-session context management.

graphlit/graphlit-mcp-server ★ 374

Ingest anything from Slack, Discord, websites, Google Drive, Linear or GitHub into a Graphlit project - and then search and retrieve relevant knowl...

CheMiguel23/MemoryMesh ★ 340

Enhanced graph-based memory with a focus on AI role-play and story generation

hannesrudolph/mcp-ragdocs ★ 256

An MCP server implementation that provides tools for retrieving and processing documentation through vector search, enabling AI assistants to augme...

shinpr/mcp-local-rag ★ 206

Privacy-first document search server running entirely locally. Supports semantic search over PDFs, DOCX, TXT, and Markdown files with LanceDB vecto...

jinzcdev/markmap-mcp-server ★ 196

An MCP server built on [markmap](https://github.com/markmap/markmap) that converts **Markdown** to interactive **mind maps**. Supports multi-format...

lostintangent/gistpad-mcp ★ 189

Use GitHub Gists to manage and access your personal knowledge, daily notes, and reusable prompts. This acts as a companion to https://gistpad.dev a...

varun29ankuS/shodh-memory ★ 187

Cognitive memory for AI agents with Hebbian learning, 3-tier architecture, and knowledge graphs. Single ~15MB binary, runs offline on edge devices.

l33tdawg/sage ★ 170

Institutional memory for AI agents with real BFT consensus. 4 application validators vote on every memory before it's committed — no more storing...

pi22by7/In-Memoria ★ 165

Persistent intelligence infrastructure for agentic development that gives AI coding assistants cumulative memory and pattern learning. Hybrid TypeS...

0xshellming/mcp-summarizer ★ 159

AI Summarization MCP Server, Support for multiple content types: Plain text, Web pages, PDF documents, EPUB books, HTML content

kaliaboi/mcp-zotero ★ 157

A connector for LLMs to work with collections and sources on your Zotero Cloud

alibaizhanov/mengram ★ 149

Human-like memory layer for AI agents with semantic, episodic, and procedural memory. Claude Code hooks (auto-save, auto-recall, cognitive profile)...

entanglr/zettelkasten-mcp ★ 147

A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allowing you to create, link, and search a...

redleaves/context-keeper ★ 144

LLM-driven context and memory management with wide-recall + precise-reranking RAG architecture. Features multi-dimensional retrieval (vector/timeli...

deusXmachina-dev/memorylane ★ 114

Desktop app that captures screen activity via event-driven screenshots, stores AI-generated summaries and OCR text locally in SQLite, and exposes y...

dcostenco/prism-mcp ★ 108

Zero-config persistent memory for AI agents with local SQLite. Mind Palace web dashboard, time travel (rewind/replay sessions), agent telepathy (cr...

arthurpanhku/Arthor-Agent ★ 87

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ragieai/ragie-mcp-server ★ 87

Retrieve context from your [Ragie](https://www.ragie.ai) (RAG) knowledge base connected to integrations like Google Drive, Notion, JIRA and more.

fabio-rovai/open-ontologies ★ 62

AI-native ontology engineering with 39 tools and 5 prompts for OWL/RDF/SPARQL. Validate, query, diff, lint, version, and govern knowledge graphs vi...

elvismdev/mem0-mcp-selfhosted ★ 62

Self-hosted mem0 MCP server for Claude Code with Qdrant vector search, Neo4j knowledge graph, and Ollama embeddings. Zero-config OAT auth, split-mo...

teolex2020/AuraSDK ★ 61

Cognitive memory for AI agents. Pure Rust, <1ms recall, 2.7MB, zero cloud. Patent Pending.

omega-memory/omega-memory ★ 60

Persistent memory for AI coding agents with semantic search, auto-capture, cross-session learning, and intelligent forgetting. 12 MCP tools, local-...

aitytech/agentkits-memory ★ 56

Persistent memory for AI coding assistants with hybrid search (FTS5 + vector embeddings), session tracking, automatic context hooks, and web viewer...

cameronrye/openzim-mcp ★ 52

Modern, secure MCP server for accessing ZIM format knowledge bases offline. Enables AI models to search and navigate Wikipedia, educational content...

Pantheon-Security/notebooklm-mcp-secure ★ 48

Security-hardened NotebookLM MCP with post-quantum encryption (ML-KEM-768), GDPR/SOC2/CSSF compliance, and 14 security layers. Query Google's Gemin...

tomohiro-owada/devrag ★ 46

Lightweight local RAG MCP server for semantic vector search over markdown documents. Reduces token consumption by 40x with sqlite-vec and multiling...

roomi-fields/notebooklm-mcp ★ 46

Full automation of Google NotebookLM — Q&A with citations, audio podcasts, video, content generation, source management, and notebook library. MC...

bh-rat/context-awesome ★ 46

MCP server for querying 8,500+ curated awesome lists (1M+ items) and fetching the best resources for your agent.

lyonzin/knowledge-rag ★ 44

Local RAG system for Claude Code with hybrid search (BM25 + semantic), cross-encoder reranking, markdown-aware chunking, query expansion, and 12 MC...

pinecone-io/assistant-mcp ★ 41

Connects to your Pinecone Assistant and gives the agent context from its knowledge engine.

tstockham96/engram ★ 34

Intelligent agent memory with semantic recall, automatic consolidation, contradiction detection, and bi-temporal knowledge graph. 80% on LOCOMO ben...

doobidoo/MCP-Context-Provider ★ 28

Static server that provides persistent tool-specific context and rules for AI models

nonatofabio/local_faiss_mcp ★ 26

Local FAISS vector database for RAG with document ingestion (PDF/TXT/MD/DOCX), semantic search, re-ranking, and CLI tools for indexing and querying

dodopayments/context-mcp ★ 24

Self-hosted MCP server that indexes documentation from various sources and serves it to AI Agents with semantic search.

linxule/lotus-wisdom-mcp ★ 23

Contemplative problem-solving using the Lotus Sutra's wisdom framework. Multi-perspective reasoning with skillful means, non-dual recognition, and ...

kael-bit/engram-rs ★ 21

Hierarchical memory engine for AI agents with automatic decay, promotion, semantic dedup, and self-organizing topic tree. Single Rust binary, zero ...

pomazanbohdan/memory-mcp-1file ★ 20

A self-contained Memory server with single-binary architecture (embedded DB & models, no dependencies). Provides persistent semantic and graph-base...

HatmanStack/RAGStack-Lambda ★ 20

MCP server for RAGStack serverless knowledge bases. Search, chat with AI-generated answers, upload documents/media, scrape websites, and analyze me...

unibaseio/membase-mcp ★ 17

Save and query your agent memory in distributed way by Membase

sgx-labs/statelessagent ★ 16

Memory with provenance tracking — records where agent knowledge originated and detects when sources change. 17 MCP tools for session handoffs, de...