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654 Memory & Knowledge MCP Servers & Clients

Memory, notes, knowledge bases, documentation, and RAG

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Memory server for AI Chat with MCP interface

Gelembjuk

This is the MCP server with memory interface. It can be used with an AI Chat tool as a memory service

Added last year

Memory Cache Server

MCP-Mirror

Mirror of

Added 2 years ago

📸 Smart Photo Journal MCP Server

Siddhant-K-code

MCP server designed to help you search and analyze your photo library (iCloud)

Added 2 years ago
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 7 months ago

Notion MCP Server

mikeysrecipes

Added last year
OD

Open Docs Mcp

askme765cs

Added 2 years ago

MCP server for LogSeq

ergut

MCP server to interact with LogSeq via its Local HTTP API - enabling AI assistants like Claude to seamlessly read, write, and manage your LogSeq graph.

Added 2 years ago

ThemeParks.wiki API MCP Server

habuma

ThemeParks.wiki API MCP Server

Added 2 years ago

mcp-server-demo (AI sticky notes)

aymaneELHICHAMI

This is a project for creating a custom MCP server

Added 2 years ago
OH

Obsidian Hybrid Search

flowing-abyss

Local-first MCP server for searching private Obsidian vaults with hybrid full-text, fuzzy, semantic, and wikilink graph retrieval.

Added 5 months ago

optimized-memory-mcp-server

AgentWong

Added 2 years ago

🧠 Custom MCP Server for AI-Powered Sticky Notes

kishorekrrish3

A lightweight server built with FastMCP + uv, enabling natural language commands to manage notes, reminders & productivity within Claude Desktop.

Added 2 years ago

Semantic Scholar MCP Server

MCP-Mirror

Mirror of

Added 2 years ago

Brain Protocol

seritalien

Verifiable Memory-as-a-Service for AI agents. Persistent, searchable, graph-connected knowledge with optional Starknet

Added 8 months ago
M

ModelBrain

ModelBrain

Local memory for AI assistants with remember, recall, forget and expand operations backed by the installed desktop application.

Added 13 days ago

README

yoshichiba

rails-mcp-server Gemのデモアプリです。

Added last year

AWS Documentation MCP Server

enomoto11

AWS Documentation MCP Server - AWS公式ドキュメントを活用したMCPサーバー

Added 2 years ago

solana-docs-server MCP Server

MCP-Mirror

Mirror of

Added 2 years ago
AD

Adonis Docs Mcp

pimentelleo

MCP server that gives AI agents fast access to AdonisJS documentation (v5, v6, v7).

Added 5 months ago

Claude Desktop Notion MCP Server

tkc

Notion MCP Server

Added 2 years ago
M

MemoryBank

nakamurau1

Added 2 years ago

IDA Pro MCP Documentation and Utilities

Sysc4lls

Ida documentation reader (sort-of) mcp server

Added 2 years ago
SC

Semantic Context Mcp

zishengwu

A Model Context Protocol (MCP) server that leverages a vector database to efficiently index and query the codebase.

Added last year

Memory MCP Server

LucienBrule

MCP Memory Server - Qdrant

Added last year
OM

Ogham Mcp

ogham-mcp

Persistent shared memory for AI agents. Hybrid search (pgvector + tsvector), knowledge graph, cognitive scoring, and 16-language temporal extraction. 97.2% Recall@10 on LongMemEval with one PostgreSQL query. Works across Claude Code, Cursor, Codex, OpenClaw, and any MCP client

Added 7 months ago

Wikijs Mcp Server

heAdz0r

Model Context Protocol (MCP) server for Wiki.js integration via GraphQL API.

Added last year

Memory Quality Mcp

ladyiceberg

A Claude Code MCP plugin that audits and cleans up your AI memory.

Added 7 months ago

Confluence Wiki MCP Server Extension

MCP-Mirror

Mirror of

Added 2 years ago

MCP Server Obsidian Omnisearch

MCP-Mirror

Mirror of

Added 2 years ago

Simple Notion MCP Server

larryhudson

Notion MCP server that uses Markdown for better LLM support

Added 2 years ago
BN

Better Notion Mcp

n24q02m

Markdown-First MCP Server for Notion - Composite Actions, Auto-Pagination, Bulk Operations optimized for AI Agents

Added 11 months ago

MCP-Notion

Verandert-Gewoon

MCP server for Notion

Added 2 years ago

ai-memory — Persistent Memory for Any AI

alphaonedev

Persistent memory for any AI assistant. Zero token cost until recall. Stores memories locally in SQLite, ranks by 6-factor scoring, returns results in TOON compact format (79% smaller than JSON). 17 MCP tools, 20 HTTP endpoints, 25 CLI commands. 4 tiers from keyword to autonomous

Added 7 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 2 years ago

MCP Knowledge Base Assistant

kofiadom

An intro to MCP: an MCP server with a knowledge base tool containerized with Docker and connected to a client-side python application using SSE

Added 2 years ago
W—

Waymark — shared procedural-knowledge network for AI agents

waymark-network

Collective procedural-knowledge network for AI agents — the shared route map of the agent economy. Before attempting a non-trivial task (API integration, multi-step procedure), agents query Waymark for verified routes: step sequences and known gotchas other agents documented. Aft

Added 5 months ago
E

Engram

tstockham96

Universal memory layer for AI agents. Semantic recall, automatic consolidation, and bi-temporal knowledge — in SQLite. 80% on LOCOMO benchmark using 96% fewer tokens.

Added 8 months ago
MM

MindCore Memory MCP

woshilaohei

AI long-term memory MCP server with importance scoring and confidence calibration. Enables AI agents to store, search, and retrieve long-term memories with semantic similarity and importance-weighted recall.

Added 5 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 last year

Archangel Agency Mcp

Jthora

MCP server for Archangel Agency — query ontological research, Universal Language briefings, Context JSON frameworks (8 ontological documents from FusionGirl wiki), and A2A agent card. Human-service provider offering structured knowledge designed for AI agent consumption. Built on

Added 8 months ago

Obsidian MCP Server

roelven

MCP (Model Context Protocol) server for Obsidian notes access via CouchDB LiveSync

Added last year

notes-mcp-server

coilybits

Added 2 years ago
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 10 months ago

mcp-obsidian

OleksandrKucherenko

MCP Server connected to Obsidian Vault with Local REST API. (re-write it completely with BUN to make it faster and more lightweight)

Added last year
GM

Gitbook MCP

rickysullivan

The GitBook MCP server enables programmatic access to GitBook Organizations, Spaces, Collections, and Content through a standardized MCP interface. It provides 12 tools for content operations and 6 AI-powered prompts for documentation workflows.

Added last year

Documentation MCP Server with Python SDK

Shivansh12t

Added 2 years ago

📚 Wiki MCP Server

MCP-Mirror

Mirror of

Added last year

MCP Memory Server

bqx619

Added 2 years ago

IDE Memory MCP

prasanna00019

IDE Memory MCP gives AI coding agents a persistent memory layer that works across any IDE supporting the Model Context Protocol. Write project context once — the AI remembers it everywhere.

Added 8 months ago

AI Documentation & Guru Knowledge MCP Server

LaserFocused-ee

MCP server for providing documentation to Claude

Added 2 years ago

Google Docs MCP Server

lkm1developer

Added 2 years ago

Ebenova Legal Docs

dgtalquantumleap-ai

Generate legally compliant contracts, NDAs, tenancy agreements, and 24+ more document types across 18 jurisdictions including Nigeria, Kenya, Ghana, UK, USA, Canada.

Added 7 months ago

MCP Server with RAG and Multi-Search

KunjShah95

A custom MCP server with RAG capabilities and multiple search providers (Gemini 2.0 and Linkup)

Added 2 years ago

@orbit-logistics/notion-mcp-server

orbit-logistics

MCP server for Notion integration

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 654 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.