🧠

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

★ 30.2KPython Active
MCP Server
88

vectorize-io/hindsight

by vectorize-io

🐍 â˜ī¸ 🏠 - Hindsight: Agent Memory That Works Like Human Memory - Built for AI Agents to manage Long Term Memory

★ 21.0KPython Active
MCP Server
88

apecloud/ApeRAG

by apecloud

🐍 â˜ī¸ 🏠 - 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

★ 1.3KPython
MCP Server
88

doobidoo/mcp-memory-service

by doobidoo

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

★ 1.9KPython 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

🐍 🏠 â˜ī¸ - Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2), and cross-session context management.

★ 298Python Active
MCP Server
82

CheMiguel23/MemoryMesh

by CheMiguel23

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

★ 333TypeScript Active
MCP Server
80

mcp-documentation-server

by andrea9293

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

★ 289TypeScript 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

★ 29Python
MCP Server
79

joplin-mcp

by alondmnt

MCP server for the Joplin note taking app

★ 70Python 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

redleaves/context-keeper

by redleaves

đŸŽī¸ 🏠 â˜ī¸ 🍎 đŸĒŸ 🐧 - LLM-driven context and memory management with wide-recall + precise-reranking RAG architecture. Features multi-dimensional retrieval (vector/timeline/knowledge graph), short/long-

★ 135Go
MCP Server
77

graphlit-mcp-server

by graphlit

📇 â˜ī¸ - 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

pi22by7/In-Memoria

by pi22by7

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

★ 153Rust
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

★ 610Python
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
76

GetCacheOverflow/CacheOverflow

by GetCacheOverflow

📇 â˜ī¸ - 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.

★ 15TypeScript Active
MCP Server
76

smith-and-web/obsidian-mcp-server

by smith-and-web

📇 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
76

omega-memory/omega-memory

by omega-memory

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

★ 32Python Active
MCP Server
76

linxule/lotus-wisdom-mcp

by linxule

📇 🏠 â˜ī¸ - 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

★ 21JavaScript
MCP Server
76

varun29ankuS/shodh-memory

by varun29ankuS

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

★ 110Rust 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
MCP Server
76

deusXmachina-dev/memorylane

by deusXmachina-dev

📇 â˜ī¸ 🏠 🍎 - 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

★ 70TypeScript Active
MCP Server
76

ragieai/mcp-server

by ragieai

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

★ 86JavaScript
MCP Server
76

doobidoo/MCP-Context-Provider

by doobidoo

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

★ 25Python Active
MCP Server
74

mcp-server-webcrawl

by pragmar

MCP server tailored to connecting web crawler data and archives

★ 37Python
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
71

dodopayments/contextmcp

by dodopayments

📇 â˜ī¸ 🏠 - Self-hosted MCP server that indexes documentation from various sources and serves it to AI Agents with semantic search.

★ 14TypeScript
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
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
70

TechDocsStudio/biel-mcp

by TechDocsStudio

📇 â˜ī¸ - 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
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

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

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
MCP Server
70

michael-denyer/memory-mcp

by michael-denyer

🐍 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
70

hifriendbot/cogmemai-mcp

by hifriendbot

📇 â˜ī¸ 🍎 đŸĒŸ 🐧 - Persistent cognitive memory for Claude Code. Cloud-first with semantic search, AI-powered extraction, and project scoping. Zero local databases.

★ 2TypeScript
MCP Server
70

ErebusEnigma/context-memory

by ErebusEnigma

🐍 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
70

CanopyHQ/phloem

by CanopyHQ

đŸŽī¸ 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
70

bitbonsai/mcp-obsidian

by bitbonsai

📇 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
70

olgasafonova/mediawiki-mcp-server

by olgasafonova

đŸŽī¸ â˜ī¸ 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
70

HatmanStack/ragstack-mcp

by HatmanStack

🐍 â˜ī¸ 🍎 đŸĒŸ 🐧 - 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
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
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
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
65

pallaprolus/mendeley-mcp

by pallaprolus

🐍 â˜ī¸ - 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
65

mercurialsolo/counsel-mcp

by mercurialsolo

📇 â˜ī¸ 🏠 🍎 đŸĒŸ 🐧 - Connect AI agents to the Counsel API for strategic reasoning, multi-perspective debate analysis, and interactive advisory sessions.

★ 2JavaScript
MCP Server
65

cryptosquanch/legends-mcp

by cryptosquanch

📇 🏠 🍎 đŸĒŸ 🐧 - 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

MWGMorningwood/Central-Memory-MCP

by MWGMorningwood

📇 â˜ī¸ - 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
64

pfillion42/memviz

by pfillion42

📇 🏠 🍎 đŸĒŸ 🐧 - 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
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

conversation-handoff-mcp

by trust-delta

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

TypeScript
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

đŸŽī¸ 🏠 🍎 đŸĒŸ 🐧 - Zero-dependency MCP memory server. Single binary, 100% local, no Docker.

Go
MCP Server
64

pomazanbohdan/memory-mcp-1file

by pomazanbohdan

đŸĻ€ 🏠 🍎 đŸĒŸ 🐧 - 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
MCP Server
61

pinecone-io/assistant-mcp

by pinecone-io

đŸŽ–ī¸ đŸĻ€ â˜ī¸ - Connects to your Pinecone Assistant and gives the agent context from its knowledge engine.

★ 40Rust
MCP Server
59

tomohiro-owada/devrag

by tomohiro-owada

đŸŽī¸ 🏠 🍎 đŸĒŸ 🐧 - 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

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
MCP Server
58

ThinkMem

by RickoNoNo3

AI Memory Management MCP System for LLMs - 莊LLMå–„į”¨æ€č€ƒīŧŒå–„ᔍčްåŋ†

★ 7TypeScript
MCP Server
58

timowhite88/farnsworth-syntek

by timowhite88

📇 â˜ī¸ - 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
MCP Server
57

kaliaboi/mcp-zotero

by kaliaboi

📇 â˜ī¸ - A connector for LLMs to work with collections and sources on your Zotero Cloud

★ 144TypeScript
MCP Server
55

0xshellming/mcp-summarizer

by 0xshellming

📕 â˜ī¸ - AI Summarization MCP Server, Support for multiple content types: Plain text, Web pages, PDF documents, EPUB books, HTML content

★ 155JavaScript
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
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

unibaseio/membase-mcp

by unibaseio

📇 â˜ī¸ - Save and query your agent memory in distributed way by Membase

★ 16Python
MCP Server
49

louis030195/easy-obsidian-mcp

by louis030195

📇 🏠 🍎 đŸĒŸ 🐧 - 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

jcdickinson/simplemem

by jcdickinson

đŸŽī¸ â˜ī¸ 🐧 - 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

🐍 🏠 🍎 đŸĒŸ 🐧 - 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

📇 â˜ī¸ 🍎 đŸĒŸ 🐧 - 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

@iflow-mcp/modelcontextprotocol-servers-whois-mcp

by chatflowdev

MCP to lookup whois information

★ 21javascript
MCP Server

learn-mcp

by yanqinghong

å­Ļäš  ModelContextProtocol åčŽŽ

javascript
MCP Server

@elizaos/plugin-mcp

by shawticus

ElizaOS plugin to integrate with MCP (Model Context Protocol) servers

★ 10javascript Active
MCP Server

@pepk/mcp-memory-sqlite

by pepk

Production-ready MCP memory server with SQLite WAL for thread-safe concurrent access. Drop-in replacement for @modelcontextprotocol/server-memory. Prevents race

★ 4javascript
MCP Server

@contextstream/mcp-server

by contextstreamio

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.

★ 39javascript Active
MCP Server

@unthread-io/mcp-server

by jake-unthread

Unthread MCP Server

javascript Active
MCP Server

@modelcontextprotocol/inspector-cli

by pcarleton

CLI for the Model Context Protocol inspector

javascript ActiveOfficial
MCP Server

@metorial/mcp-session

by tobihrbr

MCP session management for Metorial. Provides session handling and tool lifecycle management for Model Context Protocol.

javascript
MCP Server

flightradar-mcp-server

by skanda-yutori

A Model Context Protocol server for flight tracking and status information

javascript
MCP Server

@maz-ui/mcp

by louismazel

Maz-UI ModelContextProtocol Client

★ 565javascript Active
MCP Server

@yukkit/e2b-mcp-server

by GitHub Actions

A Model Context Protocol server

javascript
MCP Server

fastify-mcp-server

by GitHub Actions

Easily spin up Model Context Protocol (MCP) servers using Fastify

★ 29javascript Active
MCP Server

@modelcontextprotocol/server-transcript

by ochafik

MCP App Server for live speech transcription

★ 2.8Kjavascript ActiveOfficial
MCP Server

@sum-modelcontextprotocol/sum-number

by fiaz230

MCP server for summing two numbers

javascript
MCP Server

@ag-ui/mcp-apps-middleware

by _mme

MCP Apps middleware for AG-UI that enables UI-enabled tools from MCP (Model Context Protocol) servers.

javascript
MCP Server

bc-telemetry-buddy-mcp

by waldobc

Model Context Protocol server for Business Central telemetry

javascript Active
MCP Server

@vibe-agent-toolkit/gateway-mcp

by jeffrdutton

MCP Gateway for exposing VAT agents through Model Context Protocol

★ 2javascript 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

★ 2.8Kjavascript ActiveOfficial
MCP Server

@modelcontextprotocol/server-cohort-heatmap

by ochafik

Cohort heatmap MCP App Server for retention analysis

★ 2.8Kjavascript ActiveOfficial
MCP Server

@everstateai/mcp

by rshambaugh

Everstate MCP server - persistent AI coding memory. Run 'npx @everstateai/mcp setup' to configure.

javascript Active
MCP Server

@telvok/librarian-mcp

by kamillion

Knowledge capture MCP server - remember what you learn with AI

★ 2javascript
MCP Server

@modelcontextprotocol/ext-apps

by ochafik

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

★ 2.8Kjavascript ActiveOfficial
MCP Server

@traceloop/instrumentation-mcp

by galklm

MCP (Model Context Protocol) Instrumentation

★ 410javascript
MCP Server

@tmcp/session-manager

by pablopang

Session management for TMCP (TypeScript Model Context Protocol) transport implementations. This package provides the base classes and in-memory implementations

★ 197javascript Active
MCP Server

@heilgar/shadcn-ui-mcp-server

by heilgar

MCP server for shadcn/ui component references

★ 25javascript
MCP Server

ref-mcp-cli

by aryan877

ModelContextProtocol server for Ref

javascript
MCP Server

@xiaozhi-client/mcp-core

by GitHub Actions

MCP åčŽŽæ ¸åŋƒåŽžįŽ°īŧŒæäž›æœåŠĄčŋžæŽĨå’ŒįŽĄį†åŠŸčƒŊ

★ 337javascript Active
MCP Server

@voltagent/mcp-server

by omerfarukaplak

VoltAgent MCP server implementation for exposing agents, tools, and workflows via the Model Context Protocol.

★ 10.4Kjavascript Active
MCP Server

@cmd8/excalidraw-mcp

by GitHub Actions

Model Context Protocol server for Excalidraw diagrams.

★ 4javascript

Memory & Knowledge FAQ