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612 Memory & Knowledge MCP Servers & Clients

Memory, notes, knowledge bases, documentation, and RAG

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Alaya Memory Engine

SecurityRonin

A local memory engine for AI agents. Stores conversation episodes, consolidates knowledge through a neuroscience-inspired lifecycle, and builds a personal knowledge graph with emergent categories, preferences, and semantic recall. Local SQLite, zero config, 10 MCP tools.

Added 5 months ago
MM

MCP Memory Server

grizzlypeaksoftware

A simple file-based memory server.

Added last year
S—

Saihm — Sovereign Ai Horizontal Memory

SAIHM-Admin

Privacy-preserving, decentralized memory infrastructure for AI agents. Post-quantum encrypted persistent memory with cross-session, cross-platform, and cross-chain support. 4 tools:

Added 4 months ago

OpenClaw Memory Health

ladyiceberg

External QA layer for OpenClaw memory — diagnose, guard, and remediate your agent's memory.

Added 4 months ago

Apple RAG MCP

BingoWon

Transform your AI agents into Apple development experts! Apple RAG MCP gives you instant access to official Swift docs, design guidelines, and comprehensive Apple platform knowledge through cutting-edge RAG technology. With professional AI reranking and hybrid search across iOS,

Added 11 months ago
EM

Engram Mcp Server

lumetra-io

Give your AI agents a memory they can trust. Engram lets your AI remember past conversations, facts, and decisions, so it feels more like a real teammate.

Added 11 months ago
AN

Apple Notes Mcp

disco-trooper

Added 8 months ago

ragflow-knowledge-mcp-server

lumerix7

A simple MCP server of knowledge base for RAGFlow.

Added last year

Docs MCP Server

MiguelRipoll23

Search and read your documentation using the model context protocol

Added last year

Smriti Mcp

tejzpr

Smriti is a Model Context Protocol (MCP) server that provides persistent, graph-based memory for LLM applications. Built on LadybugDB (embedded property graph database), it uses EcphoryRAG-inspired multi-stage retrieval - combining cue extraction, graph traversal, vector similari

Added 5 months ago

MCP Server for Notion

qiutian00

Added last year

SiYuan Note MCP Server

MCP-Mirror

Mirror of

Added last year

Retrieve The Forgotten Memory

roomi-fields

The open retrieval layer for AI coding agents. Indexes code, docs, legal, research, data — 15 parsers, FTS5 + semantic search, knowledge graph. Serves surgical context via MCP. Open source, local, free.

Added 4 months ago

Official Substack / Medium MCP Server

jean-technologies

The tool connects to your Substack/Medium blogs via their RSS feeds, fetches your posts, and permanently caches them locally. It also generates embeddings for each post, enabling semantic search to find the most relevant essays based on your queries.

Added last year

LinkedIn MCP Server Documentation

wedlock666

Model Context Protocol (MCP) server for LinkedIn integration with n8n

Added last year

🗒️ MCP-Server: AI Sticky Notes

HKanoje

Added last year

Semantic Scholar MCP Server

MCP-Mirror

Mirror of

Added 2 years ago

MCP-Mem0: Long-Term Memory for AI Agents

coleam00

MCP server for long term agent memory with Mem0. Also useful as a template to get you started building your own MCP server with Python!

Added last year

Documentation MCP Server

BTonny

Added last year

Frinus

frinus-ai

MCP server that exposes 70 tools spanning cognitive memory, working memory, sessions, agents, the L0–L3 knowledge hierarchy, orchestration tasks, and training pipelines. The server speaks stdio and is consumed by Claude Desktop, Claude Code, OpenCodex, and any MCP-aware client.

Added 2 months ago

Mcp Cornell Resume

johndezr

A Model Context Protocol (MCP) server that automatically generates Cornell-style study notes and summaries from the conversational context, with RAG active recall question generation and Notion integration.

Added last year

kbg-viewer

ocasazza

A custom Vue.js component for visualizing knowledge base graphs generated from MCP memory servers.

Added last year

MCP Server with SSE endpoint for Obsidian

duncanchiu409

A MCP SSE server for your self hosted n8n

Added last year

Google Docs MCP Server

Meerkats-Ai

google-docs-mcp-server

Added last year
T

Tela

zcag

Self-hostable, markdown-native team wiki with a built-in MCP server: agents search, read, and write your wiki pages (ranked Postgres full-text + semantic search, backlink traversal). Plus Atlas, which auto-generates a cited, coverage-checked wiki from your git repos and Jira. Ope

Added 2 months ago

xgmem MCP Memory Server

meetdhanani17

Global MCP server that manage all the project data,

Added last year

Simple Notion MCP Server

larryhudson

Notion MCP server that uses Markdown for better LLM support

Added last year

Google Docs MCP Server

lkm1developer

Added last year

notion-mcp-server

cvbuc

My Notion MCP Server for Claude

Added last year

@orbit-logistics/notion-mcp-server

orbit-logistics

MCP server for Notion integration

Added 2 years ago

Examples

danny-tdoan

MCP server containing tools for real esate search

Added last year

Wikijs Mcp

RicardoCenci

Simple Model Context Protocol (MCP) server for Wiki.js

Added last year
HM

Home Memory

impactjo

Ask your home. Your AI assistant's memory for everything in and around your home.

Added 6 months ago

Cuba Memroys

lENADRO1910

Persistent memory MCP for AI agents — Knowledge graph + Hebbian learning + Anti-hallucination. 12 tools, 1 dependency, zero manual setup.

Added 6 months ago

Pairoa

pairoa

Private agent-to-agent matching over MCP — any two-sided need (people or buy/sell), on a real fit.

Added 3 months ago
CT

Crush The Memory

glamcor

Access your CRUSH voice notes, transcripts, and audio recordings from AI assistants.

Added 5 months ago

OpenArx

OpenArx-AI

Open scientific knowledge MCP for AI agents. Three profiles: search (15 tools incl. find_evidence, compare_papers, explore_topic), publish (5 tools for direct submission with AI-assisted

Added 4 months ago

Mcp Google Docs

phact

mcp server for creating, reading, editing google docs (supports comments)

Added 2 years ago

MCP-RAG: Modular RAG Pipeline using MCP & GroundX

sujithadr

MCP server Implantation for RAG (GroundX API)

Added last year
NT

Notion Task Autopilot Mcp

LIMITLESS-Cloud

Added 5 months ago
MC

Memory Context Manager_v2

Big0290

🧠 Deep Project Analysis: Memory Context Manager v2

Added last year

Mcp_server_memory

yangsenessa

MCP demp

Added last year

MCP Server for AI-Notion Integration

itsiiromiuy

Added last year

MCP Server Example

wolderufael

Added last year

Payman AI Documentation MCP Server

MCP-Mirror

Mirror of

Added last year
AC

Atlassian Confluence Data Center MCP Server (Go)

anudeepd

A Go implementation of the Model Context Protocol (MCP) server for Atlassian Confluence Data Center

Added 8 months ago
UG

Ultimate Google Docs Mcp Server

a-bonus

Google Docs MCP is an MCP server (primarily for use in Claude Desktop) that gains full access to your google docs and allows claude to make direct edits and formatting. Use cases include writing notes, letters, resumes, creating tables, etc.

Added last year

mcp-server-demo (AI sticky notes)

aymaneELHICHAMI

This is a project for creating a custom MCP server

Added last year

Oboyu (覚ゆ)

sonesuke

Self-hosted MCP Japanese text indexing & search—chunking+embeddings with BM25×vector rerank

Added last year
VS

Vector Search x402

Br0ski777

x402 micropayment API for AI agents. In-memory vector store with cosine similarity search. For RAG pipelines. Pay per call with USDC on Base.

Added 5 months ago

Blue Prince Architect Notes (MCP Server)

myungbeans

MCP Server for local notes while playing through Blue Prince

Added last year

MCP Docs Tools

osok

this is a MCP server that create uml text based class diagrams, project tree structure and a list of modules anf functions in the project to assist cursor in understanding the project.

Added last year

Optimized Memory MCP Server v2

AgentWong

This is a personal project to test Claude AI's ability to self-write an MCP Server code for its own use.

Added 2 years ago

AI Sticky Notes MCP Server

pi-prakhar

Added last year

MemCP - Memory Context Protocol for AI Agents

evanmschultz

A memory MCP for IDE AI agent context support based on the mcp_server example by Zep AI

Added last year

@orbit-logistics/notion-mcp-server

MCP-Mirror

Mirror of

Added last year

MCP Server for TypeScript SDK Context

DotNaos

Added last year

read-docs-mcp

ZebraRoy

A mcp server that read a git repository docs

Added last year
RM

Repo Memory

yubinkim444

A different approach from typical persistent-memory MCPs. Instead of a local

Added 3 months ago

MCP Documentation Server

mahawi1992

MCP Documentation Server with AI Learning Capabilities

Added 2 years ago

Frequently asked questions

Common questions about the Memory & Knowledge category

1

What is the Memory & Knowledge category?

Memory, notes, knowledge bases, documentation, and RAG

2

How many Memory & Knowledge MCP servers and clients are there?

mcp.so currently lists 612 MCP servers and clients in the Memory & Knowledge category.

3

How do I install a Memory & Knowledge MCP server?

Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.