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580 Memory & Knowledge MCP Servers & Clients

Memory, notes, knowledge bases, documentation, and RAG

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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 3 months ago

Wikijs Mcp Server

heAdz0r

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

Added last year

Obsidian Regulatory Mcp

richbile

Verified, tier-0 regulatory data for your AI: connect Claude, ChatGPT or Cursor to 850+ official sources across 50+ jurisdictions.

Added 22 days ago

MCP-Mem0: Long-Term Memory for AI Agents

gustavoserafim

Added last year

Obsidian MCP Server

roelven

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

Added last year

MCP with RAG Demo

thinklytics

This demonstration project shows how to implement a Model Context Protocol (MCP) server with Retrieval-Augmented Generation (RAG) capabilities. The demo allows AI models to interact with a knowledge base, search for information, and add new documents.

Added last year

MCP Server Obsidian Omnisearch

MCP-Mirror

Mirror of

Added 2 years ago
CM

Capacities Mcp Plus

Im-Hal-9K

Enhanced MCP server for Capacities, the knowledge management app. Features include listing spaces, searching content with full-text and title modes, retrieving complete object content by ID, saving weblinks with metadata and tags, and adding content to daily notes. Fork of the or

Added 7 months ago

MCP Memory Server

jvreagan

Added last year

zmem MCP Memory Server

meetdhanani17

Global MCP server that manage all the project data,

Added last year
JM

Jean Memory

jonathan-politzki

Premium, consistent memory and long-term storage across AI applications. Remote MCP server.

Added last year

Memstate AI - Git for Agent Memory

memstate-ai

Git for agent memory. Memstate gives AI agents versioned, structured memory with automatic conflict detection, full version history, and up to 80% fewer tokens than vector-based alternatives. Extracts facts from text and markdown into structured keypaths, with 84.4% accuracy on t

Added 4 months ago

MDN Lookup

BabyManisha

Tool to fetch and summarize developer documentation from [MDN Web Docs](https://developer.mozilla.org/).

Added last year

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
CR

Crawl4ai Rag

coleam00

Added 12 months ago
OF

Openclaw Fcma

MohitDhawane

6-tier AI memory system with 28 MCP tools — episodic memory, knowledge graphs, document storage, session ledger, auth & GDP 6-tier AI memory system with 28 MCP tools — episodic memory, knowledge graphs, document storage, session ledger, auth & GDPR complianceR compliance

Added 5 months ago
NP

Npm Package Docs

meanands

A Model Context Protocol (MCP) server that provides up-to-date documentation for npm packages directly in your IDE. This tool fetches the latest README documentation from either the package's GitHub repository or the README bundled with the npm package itself.

Added 11 months ago
RW

Runescape Wiki Mcp

birdwell

This MCP server provides AI assistants with real-time access to RuneScape 3 game data through the RuneScape Wiki APIs. It enables AI systems to retrieve current Grand Exchange prices, detailed item information (including stats, examine text, and alchemy values), historical price

Added 10 months 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 10 months ago

mcp-server-with-bun

jeremytandjung

Added last year
MM

MCP Memory Server

grizzlypeaksoftware

A simple file-based memory server.

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 3 months ago
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 3 months ago

OpenClaw Memory Health

ladyiceberg

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

Added 3 months ago

Sgraal Memory Governance

sgraal-ai

Deterministic pre-action verdict gate for agent memory — USE/WARN/ASK/BLOCK before an agent acts on a stored memory. Governs your existing store, doesn't replace it.

Added 3 months ago

AI Sticky Notes MCP Server

pi-prakhar

Added last year

mcp-server-demo (AI sticky notes)

aymaneELHICHAMI

This is a project for creating a custom MCP server

Added last year

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 10 months ago

Memorious MCP

cedricvidal

Memorious-MCP is a minimal Model Context Protocol (MCP) server that provides a persistent key-value memory store with vector-similarity lookup using ChromaDB.

Added 10 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 9 months ago
AN

Apple Notes Mcp

disco-trooper

Added 6 months ago

README

yaxhpal

These are MCP servers which I have implemented. Feel free to utilize them if you need.

Added last year
A

Arezzo

ConvergentMethods

Compile semantic document edits into correct Google Docs batchUpdate requests. UTF-16 arithmetic, cascading index shifts, OT-compatible ordering. MIT licensed.

Added 3 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 4 months ago

MCP Server for Notion

qiutian00

Added last year

notes-mcp-server

coilybits

Added last year

SiYuan Note MCP Server

MCP-Mirror

Mirror of

Added last year

MCP-RAG: Modular RAG Pipeline using MCP & GroundX

sujithadr

MCP server Implantation for RAG (GroundX API)

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 2 months ago

SAIHM — Sovereign AI Horizontal Memory

SAIHM-Admin

What this is

Added 9 days 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

python-docs-server MCP Server

AnuragRai017

Added last year

Semantic Scholar MCP Server

MCP-Mirror

Mirror of

Added last year
OM

Obsidian Mcp For Claude.ai (web)

BoweyLou

Enhanced Obsidian MCP Server with Claude.ai Remote Integration, Tailscale Support, and Advanced Query Capabilities!

Added last year

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
OW

Ones Wiki Mcp Server

brianxiadong

A Spring AI MCP-based service for retrieving ONES Wiki content and converting it to AI-friendly text format.

Added last year
CM

Casemgr Mcp

mstang

Shared workspace your AI agents write to. CMMN case management with 184+ MCP tools: cases, tasks, event-driven workflows with sentries, persistent memory with semantic search, billing and invoicing. OAuth or token auth; cloud-hosted remote MCP endpoint.

Added 2 months ago

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 22 days ago

Project Memory MCP

PyneSys

An MCP server that enables AI agents to persistently store and retrieve project information from a memory file.

Added last year

🌈 Iris MCP Server

MCP-Mirror

Mirror of

Added last year

Docs MCP Server

gpreddy172

A simple MCP server to search for documentation

Added last year

Confluence Wiki MCP Server Extension

MCP-Mirror

Mirror of

Added last year

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 Docs Server (TypeScript)

lefrog-dont-code

Added last year

Frequently asked questions

What is the Memory & Knowledge category?

Memory, notes, knowledge bases, documentation, and RAG

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

mcp.so currently lists 580 MCP servers and clients in the Memory & Knowledge category.

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.