🧠

Memory & Knowledge

Vector stores, knowledge graphs, RAG, and persistent memory for agents.

100 tools indexed

MCP Server
94

topoteretes/cognee

by topoteretes

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

12.5KPython Active
MCP Server
88

apecloud/ApeRAG

by apecloud

🐍 ☁️ 🏠 - Production-ready RAG platform combining Graph RAG, vector search, and full-text search. Best choice for building your own Knowledge Graph and for Context Engineering

1.1KPython Active
MCP Server
88

doobidoo/mcp-memory-service

by doobidoo

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

1.4KPython Active
MCP Server
88

vectorize-io/hindsight

by vectorize-io

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

1.5KPython Active
MCP Server★ Pick
83

Memory MCP Server

by Anthropic

Persistent knowledge graph memory for agents

950TypeScriptOfficial
MCP Server
82

agentic-mcp-tools/memora

by agentic-mcp-tools

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

292Python Active
MCP Server
82

CheMiguel23/MemoryMesh

by CheMiguel23

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

329TypeScript Active
MCP Server
80

mcp-documentation-server

by andrea9293

MCP Documentation Server - Bridge the AI Knowledge Gap. ✨ Features: Document management • Gemini integration • AI-powered semantic search • File uploads • Smart chunking • Multilingual support • Zero

285TypeScript
MCP Server
79

joplin-mcp

by alondmnt

MCP server for the Joplin note taking app

68Python Active
MCP Server
79

cheat-engine-server-python

by bethington

MCP Cheat Engine Server — provides safe, structured read-only access to memory analysis and debugging functionality through the Model Context Protocol (MCP). For developers, security researchers, and

26Python Active
MCP Server
79

scraps

by boykush

Scraps is a portable CLI knowledge hub for managing interconnected Markdown documentation with Wiki-link notation.

40Rust Active
MCP Server
77

mem0ai/mem0-mcp

by mem0ai

🐍 🏠 - A Model Context Protocol server for Mem0 that helps manage coding preferences and patterns, providing tools for storing, retrieving and semantically handling code implementations, best practic

594Python
MCP Server
77

pi22by7/In-Memoria

by pi22by7

📇 🦀 🏠 🍎 🐧 🪟 - Persistent intelligence infrastructure for agentic development that gives AI coding assistants cumulative memory and pattern learning. Hybrid TypeScript/Rust implementation with lo

150Rust
MCP Server
77

GistPad-MCP

by lostintangent

📇 🏠 - Use GitHub Gists to manage and access your personal knowledge, daily notes, and reusable prompts. This acts as a companion to https://gistpad.dev and the [GistPad VS Code extension](https://ak

187TypeScript
MCP Server
77

graphlit-mcp-server

by graphlit

📇 ☁️ - Ingest anything from Slack, Discord, websites, Google Drive, Linear or GitHub into a Graphlit project - and then search and retrieve relevant knowledge within an MCP client like Cursor, Windsu

373TypeScript
MCP Server
77

redleaves/context-keeper

by redleaves

🏎️ 🏠 ☁️ 🍎 🪟 🐧 - LLM-driven context and memory management with wide-recall + precise-reranking RAG architecture. Features multi-dimensional retrieval (vector/timeline/knowledge graph), short/long-

132Go
MCP Server
76

varun29ankuS/shodh-memory

by varun29ankuS

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

96Rust Active
MCP Server
76

ragieai/mcp-server

by ragieai

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

86JavaScript Active
MCP Server
76

Smart-AI-Memory/empathy-framework

by Smart-AI-Memory

🐍 🏠 - Five-level AI collaboration system with persistent memory and anticipatory capabilities. MCP-native integration for Claude and other LLMs with local-first architecture via MemDocs.

10HTML Active
MCP Server
76

doobidoo/MCP-Context-Provider

by doobidoo

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

24Python Active
MCP Server
76

deusXmachina-dev/memorylane

by deusXmachina-dev

📇 ☁️ 🏠 🍎 - Desktop app that captures screen activity via event-driven screenshots, stores AI-generated summaries and OCR text locally in SQLite, and exposes your activity history to AI assistants v

55TypeScript Active
MCP Server
76

linxule/lotus-wisdom-mcp

by linxule

📇 🏠 ☁️ - Contemplative problem-solving using the Lotus Sutra's wisdom framework. Multi-perspective reasoning with skillful means, non-dual recognition, and meditation pauses. Available as local stdi

20JavaScript Active
MCP Server
76

smith-and-web/obsidian-mcp-server

by smith-and-web

📇 🏠 🍎 🪟 🐧 - SSE-enabled MCP server for remote Obsidian vault management with 29 tools for notes, directories, frontmatter, tags, search, and link operations. Docker-ready with health monitoring.

11TypeScript Active
MCP Server
76

omega-memory/omega-memory

by omega-memory

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

31Python Active
MCP Server
76

GetCacheOverflow/CacheOverflow

by GetCacheOverflow

📇 ☁️ - AI agent knowledge marketplace where agents share solutions and earn tokens. Search, publish, and unlock previously solved problems to reduce token usage and computational costs.

13TypeScript Active
MCP Server
74

silverbullet-mcp

by Ahmad-A0

A Model Context Protocol (MCP) server to interact with your SilverBullet notes and data.

24TypeScript
MCP Server
74

mcp-server-webcrawl

by pragmar

MCP server tailored to connecting web crawler data and archives

37Python
MCP Server
71

dodopayments/contextmcp

by dodopayments

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

14TypeScript
MCP Server
71

JamesANZ/memory-mcp

by JamesANZ

📇 🏠 - An MCP server that stores and retrieves memories from multiple LLMs using MongoDB. Provides tools for saving, retrieving, adding, and clearing conversation memories with timestamps and LLM ide

13TypeScript
MCP Server
71

JamesANZ/cross-llm-mcp

by JamesANZ

📇 🏠 - An MCP server that enables cross-LLM communication and memory sharing, allowing different AI models to collaborate and share context across conversations.

12TypeScript
MCP Server
70

cursor-notebook-mcp

by jbeno

Model Context Protocol (MCP) server designed to allow AI agents within Cursor to interact with Jupyter Notebook (.ipynb) files

151Python
MCP Server
70

CanopyHQ/phloem

by CanopyHQ

🏎️ 🏠 🍎 🪟 🐧 - Local-first AI memory with causal graphs and citation verification. Semantic search, confidence decay when code drifts, and zero network connections. Works across Claude Code, Cursor

2Go Active
MCP Server
70

ErebusEnigma/context-memory

by ErebusEnigma

🐍 🏠 🍎 🪟 🐧 - Persistent, searchable context storage across Claude Code sessions using SQLite FTS5. Save sessions with AI-generated summaries, two-tier full-text search, checkpoint recovery, and a

1Python Active
MCP Server
70

memory-bank-mcp

by alioshr

A Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.

864TypeScript
MCP Server
70

nicholasglazer/gnosis-mcp

by nicholasglazer

🐍 🏠 - Zero-config MCP server for searchable documentation. Loads markdown into SQLite (default) or PostgreSQL with FTS5/tsvector keyword search and optional pgvector hybrid semantic search.

2Python Active
MCP Server
70

TeamSafeAI/LIFE

by TeamSafeAI

🐍 🏠 - Persistent identity architecture for AI agents. 16 MCP servers covering drives, emotional relationships, semantic memory with decay, working threads, learned patterns, journal, genesis (identi

2Python Active
MCP Server
70

TechDocsStudio/biel-mcp

by TechDocsStudio

📇 ☁️ - Let AI tools like Cursor, VS Code, or Claude Desktop answer questions using your product docs. Biel.ai provides the RAG system and MCP server.

2Python Active
MCP Server
70

bitbonsai/mcp-obsidian

by bitbonsai

📇 🏠 🍎 🪟 🐧 - Universal AI bridge for Obsidian vaults using MCP. Provides safe read/write access to notes with 11 comprehensive methods for vault operations including search, batch operations, tag

531Astro Active
MCP Server
70

hifriendbot/cogmemai-mcp

by hifriendbot

📇 ☁️ 🍎 🪟 🐧 - Persistent cognitive memory for Claude Code. Cloud-first with semantic search, AI-powered extraction, and project scoping. Zero local databases.

2TypeScript Active
MCP Server
70

michael-denyer/memory-mcp

by michael-denyer

🐍 🏠 🍎 🪟 🐧 - Two-tier memory with hot cache (instant injection) and cold semantic search. Auto-promotes frequently-used patterns, extracts knowledge from Claude outputs, and organizes via knowledg

2Python Active
MCP Server
70

HatmanStack/ragstack-mcp

by HatmanStack

🐍 ☁️ 🍎 🪟 🐧 - MCP server for RAGStack serverless knowledge bases. Search, chat with AI-generated answers, upload documents/media, scrape websites, and analyze metadata through an AWS-powered RAG pi

6Python Active
MCP Server
70

olgasafonova/mediawiki-mcp-server

by olgasafonova

🏎️ ☁️ 🏠 🍎 🪟 🐧 - Connect to any MediaWiki wiki (Wikipedia, Fandom, corporate wikis). 33+ tools for search, read, edit, link analysis, revision history, and Markdown conversion. Supports stdio and

5Go Active
MCP Server
67

jinzcdev/markmap-mcp-server

by jinzcdev

📇 🏠 - An MCP server built on [markmap](https://github.com/markmap/markmap) that converts **Markdown** to interactive **mind maps**. Supports multi-format exports (PNG/JPG/SVG), live browser preview,

173TypeScript
MCP Server
67

hannesrudolph/mcp-ragdocs

by hannesrudolph

🐍 🏠 - An MCP server implementation that provides tools for retrieving and processing documentation through vector search, enabling AI assistants to augment their responses with relevant documentatio

250TypeScript
MCP Server
65

MWGMorningwood/Central-Memory-MCP

by MWGMorningwood

📇 ☁️ - An Azure PaaS-hostable MCP server that provides a workspace-grounded knowledge graph for multiple developers using Azure Functions MCP triggers and Table storage.

1C#
MCP Server
65

cryptosquanch/legends-mcp

by cryptosquanch

📇 🏠 🍎 🪟 🐧 - Chat with 36 legendary founders & investors (Elon Musk, Warren Buffett, Steve Jobs, CZ). AI personas with authentic voices, frameworks, and principles. No API key required.

3TypeScript
MCP Server
65

mercurialsolo/counsel-mcp

by mercurialsolo

📇 ☁️ 🏠 🍎 🪟 🐧 - Connect AI agents to the Counsel API for strategic reasoning, multi-perspective debate analysis, and interactive advisory sessions.

2JavaScript
MCP Server
65

pallaprolus/mendeley-mcp

by pallaprolus

🐍 ☁️ - MCP server for Mendeley reference manager. Search your library, browse folders, get document metadata, search the global catalog, and add papers to your collection.

6Python
MCP Server
64

pfillion42/memviz

by pfillion42

📇 🏠 🍎 🪟 🐧 - Visual explorer for [MCP Memory Service](https://github.com/doobidoo/mcp-memory-service) SQLite-vec databases. Browse, search, filter, edit memories with dashboard, timeline, UMAP pro

TypeScript Active
MCP Server
64

mcp-openmemory

by baryhuang

Simple standalone MCP server giving Claude the ability to remember your conversations and learn from them over time.

70JavaScript
MCP Server
64

pomazanbohdan/memory-mcp-1file

by pomazanbohdan

🦀 🏠 🍎 🪟 🐧 - A self-contained Memory server with single-binary architecture (embedded DB & models, no dependencies). Provides persistent semantic and graph-based memory for AI agents.

16Rust Active
MCP Server
64

conversation-handoff-mcp

by trust-delta

📇 🏠 - Hand off conversation context between Claude Desktop projects and across MCP clients. Memory-based, no file clutter.

TypeScript Active
MCP Server
64

Memory-Plus

by Yuchen20

🧠 𝑴𝒆𝒎𝒐𝒓𝒚-𝑷𝒍𝒖𝒔 is a lightweight, local RAG memory store for MCP agents. Easily record, retrieve, update, delete, and visualize persistent "memories" across sessions—perfect for developers wo

52Python
MCP Server
64

MyAgentHubs/aimemo

by MyAgentHubs

🏎️ 🏠 🍎 🪟 🐧 - Zero-dependency MCP memory server. Single binary, 100% local, no Docker.

Go Active
MCP Server
61

pinecone-io/assistant-mcp

by pinecone-io

🎖️ 🦀 ☁️ - Connects to your Pinecone Assistant and gives the agent context from its knowledge engine.

40Rust
MCP Server
59

tomohiro-owada/devrag

by tomohiro-owada

🏎️ 🏠 🍎 🪟 🐧 - Lightweight local RAG MCP server for semantic vector search over markdown documents. Reduces token consumption by 40x with sqlite-vec and multilingual-e5-small embeddings. Supports f

30Go
MCP Server
58

timowhite88/farnsworth-syntek

by timowhite88

📇 ☁️ - 7-layer recursive agent memory with context branching, holographic recall, dream consolidation, and on-chain persistence. MCP-native with 10 tools for persistent agent cognition.

1 Active
MCP Server
58

bluzername/lennys-quotes

by bluzername

📇 🏠 - Query 269 episodes of Lenny's Podcast for product management wisdom. Search 51,000+ transcript segments with YouTube timestamps. Perfect for PRDs, strategy, and PM career advice.

7TypeScript Active
MCP Server
58

ThinkMem

by RickoNoNo3

AI Memory Management MCP System for LLMs - 让LLM善用思考,善用记忆

7TypeScript
MCP Server
57

kaliaboi/mcp-zotero

by kaliaboi

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

144TypeScript
MCP Server
55

mattjoyce/mcp-persona-sessions

by mattjoyce

🐍 🏠 - Enable AI assistants to conduct structured, persona-driven sessions including interview preparation, personal reflection, and coaching conversations. Built-in timer management and performance

8Python
MCP Server
55

0xshellming/mcp-summarizer

by 0xshellming

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

155JavaScript
MCP Server
52

nowledge-mem

by nowledge-co

Memory and context manager just works.

72
MCP Server
51

chatmcp/mcp-server-chatsum

by chatmcp

Query and summarize your chat messages with AI prompts.

1.0KTypeScript
MCP Server
49

louis030195/easy-obsidian-mcp

by louis030195

📇 🏠 🍎 🪟 🐧 - Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using filesystem access.

14TypeScript
MCP Server
49

unibaseio/membase-mcp

by unibaseio

📇 ☁️ - Save and query your agent memory in distributed way by Membase

16Python
MCP Server
49

jcdickinson/simplemem

by jcdickinson

🏎️ ☁️ 🐧 - A simple memory tool for coding agents using DuckDB and VoyageAI.

Go
MCP Server
47

topskychen/tilde

by topskychen

🐍 🏠 - Your AI agents' home directory — privacy-first MCP server for portable AI identity. Configure once, use everywhere. It supports profile management, skills, resume import, and team sync.

Python
MCP Server
32

harrison/ai-counsel

by harrison

🐍 🏠 🍎 🪟 🐧 - Deliberative consensus engine enabling multi-round debate between AI models with structured voting, convergence detection, and persistent decision graph memory.

MCP Server
26

contextstream/mcp-server

📇 ☁️ 🍎 🪟 🐧 - Universal persistent memory for AI coding tools. Semantic code search, knowledge graphs, impact analysis, decision tracking, and 60+ MCP tools. Works across Cursor, Claude Code, Winds

MCP Server

oclif-plugin-mcp-server

by npjonath

A plugin for the oclif CLI framework that automatically discovers commands and serves them through the Model Context Protocol (MCP).

javascript
MCP Server

@vibe-agent-toolkit/gateway-mcp

by jeffrdutton

MCP Gateway for exposing VAT agents through Model Context Protocol

javascript Active
MCP Server

bc-telemetry-buddy-mcp

by waldobc

Model Context Protocol server for Business Central telemetry

javascript Active
MCP Server

@skillkit/mcp-memory

by rohitghumare

MCP (Model Context Protocol) server for SkillKit persistent memory

javascript Active
MCP Server

@jason.today/webmcp

by jason_today

WebSocket-based Model Context Protocol implementation

javascript
MCP Server

imcp

by imcp

Node.js SDK for Model Context Protocol (MCP)

javascript Active
MCP Server

@graphai/mcp_agent

by isamu

Model Context Protocol

javascript Active
MCP Server

@picahq/mcp

by picabot

A Model Context Protocol Server for Pica

javascript Active
MCP Server

@merill/lokka

by merill

Lokka is a Model Context Protocol (MCP) server for Microsoft Graph.

javascript
MCP Server

@cmd8/excalidraw-mcp

by GitHub Actions

Model Context Protocol server for Excalidraw diagrams.

javascript
MCP Server

@maz-ui/mcp

by louismazel

Maz-UI ModelContextProtocol Client

javascript Active
MCP Server

@brxce/mcp-server

by intellieffect

Model Context Protocol (MCP) server for BRXCE workspace management

javascript Active
MCP Server

@modelcontextprotocol/server-basic-svelte

by ochafik

Basic MCP App Server example using Svelte

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/ext-apps

by ochafik

MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-basic-react

by ochafik

Basic MCP App Server example using React

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-wiki-explorer

by ochafik

Wikipedia link explorer MCP App Server with graph visualization

javascript ActiveOfficial
MCP Server

playwriter

by xmorse

A powerful browser automation MCP (Model Context Protocol) server that provides persistent browser sessions with advanced automation capabilities through Playwr

javascript Active
MCP Server

valjs-mcp-alpha

by thomasdavis

ModelContextProtocol server that bridges to Val Town MCP tools

javascript
MCP Server

terry-mcp

by mjd

ModelContextProtocol server for Terry CLI integration

javascript
MCP Server

@jsonresume/mcp

by thomasdavis

ModelContextProtocol server for enhancing JSON Resumes

javascript
MCP Server

learn-mcp

by yanqinghong

学习 ModelContextProtocol 协议

javascript
MCP Server

@modelcontextprotocol/server-shadertoy

by ochafik

MCP App Server example for rendering ShaderToy-compatible GLSL shaders

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-budget-allocator

by ochafik

Budget allocator MCP App Server with interactive visualization

javascript ActiveOfficial
MCP Server

hyper-mcp-shell

by dadigua

A shell for the ModelContextProtocol

javascript
MCP Server

@modelcontextprotocol/server-transcript

by ochafik

MCP App Server for live speech transcription

javascript ActiveOfficial
MCP Server

@iflow-mcp/ref-tools-mcp

by chatflowdev

ModelContextProtocol server for Ref

javascript
MCP Server

@modelcontextprotocol/server-threejs

by ochafik

Three.js 3D visualization MCP App Server

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-basic-solid

by ochafik

Basic MCP App Server example using Solid

javascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-basic-vue

by ochafik

Basic MCP App Server example using Vue

javascript ActiveOfficial
MCP Server

dapp-local-mcp

by transkarpation

A stdio MCP server using @modelcontextprotocol/sdk

javascript

Memory & Knowledge — FAQ