MCP Servers

Memory

✓★ 88,000

Knowledge graph-based persistent memory system

screenpipe

★ 19,600

use 24/7 desktop memory as context in AI

Hindsight

★ 17,900

Hindsight: Agent Memory That Works Like Human Memory

Qwen-Agent

★ 16,700

A framework for developing LLM applications with capabilities like tool usage, planning, and memory, based on the Qwen model.

PromptX

★ 3,700

An AI capability enhancement system providing professional roles, memory management, and knowledge systems for applications like Claude and Cursor.

Basic Memory

★ 3,400

Build a persistent, local knowledge base in Markdown files through conversations with LLMs.

Memanto MCP

★ 1,600

MEMANTO is a memory agent. It remembers, recalls, and answers — so your agents can achieve long-term goals and avoid confusion.

Qdrant

✓★ 1,500

Implement semantic memory layer on top of the Qdrant vector search engine

TradeMemory Protocol

★ 1,400

AI trading memory layer for MT5/forex with 15 MCP tools — store/recall trades, pattern discovery, strategy evolution, and Outcome-Weighted Memory.

Neo4j

★ 972

Neo4j graph database server (schema + read/write-cypher) and separate graph database backed memory

MCP Knowledge Graph

★ 870

Provides persistent memory for AI models using a local knowledge graph.

Memorix

★ 521

Cross-agent memory bridge with knowledge graph, workspace sync, and auto-memory hooks. Supports Windsurf, Cursor, Claude Code, Codex, and VS Code Copilot.

Memento MCP

★ 425

A scalable knowledge graph memory system for LLMs with semantic retrieval and temporal awareness, using Neo4j as a backend.

Memora

★ 422

A lightweight MCP server for semantic memory storage, knowledge graphs, and cross-session context

MemoryMesh

★ 347

A knowledge graph server for AI models, focusing on text-based RPGs and interactive storytelling.

PMB (Personal Memory Brain)

★ 289

Local-first persistent memory for AI coding agents over MCP: decisions, lessons and facts persist across sessions via hybrid BM25 + vector + graph retrieval, fully offline, no API keys.

YourMemory

★ 247

Persistent memory for AI agents with Ebbinghaus forgetting curve decay, hybrid BM25 + vector + knowledge graph retrieval, temporal reasoning, and a local dashboard. 89.4% Recall@5 on LongMemEval.

Memclaw

★ 240

MemClaw — persistent memory for AI agent fleets (OSS) — Trending history, engagement metrics, and Reddit & Hacker News discussions on Trendshift

Neural Memory

★ 222

Persistent memory for AI agents — 55 MCP tools, spreading activation recall, neuroscience-inspired consolidation

memtrace

★ 218

Memtrace gives AI coding agents structural memory — your codebase as a live knowledge graph so agents stop re-deriving code structure from scratch and start reasoning from fact.

Memory Graph

★ 214

A graph-based Model Context Protocol (MCP) server that gives AI coding agents persistent memory. Originally built for Claude Code, MemoryGraph works with any MCP-enabled coding agent. Store development patterns, track relationships, and retrieve contextual knowledge across sessions and projects.

Perfetto

★ 200

Turn natural language into powerful Perfetto trace analysis. Quickly explain jank, diagnose ANRs, spot CPU hot threads, uncover lock contention, and find memory leaks.

SuperLocalMemory V2

★ 190

Universal, local-first persistent memory for AI assistants. SQLite-based knowledge graph with zero cloud dependencies. Works with 17+ tools (Claude, Cursor, Windsurf, VS Code, etc.). 100% free forever.

Mnemory

★ 182

A self-hosted, secure, feature-rich memory system for AI agents and assistants. Provides intelligent fact extraction and deduplication, with an artifact store for detailed content.

Mengram

★ 181

Human-like memory layer for AI agents with semantic, episodic, and procedural memory types, cognitive profiling, knowledge graph, and 12 MCP tools.

Omega Memory

★ 178

Persistent memory for AI coding agents with semantic search, contradiction detection, memory decay, and cross-session learning. 25 MCP tools, local-first, #1 on LongMemEval (95.4%).

Jean Memory

★ 170

Premium memory consistent across all AI applications.

piia-engram

★ 168

Persistent AI memory across tools — remember your preferences, code standards, and decisions across Claude Code, Cursor, Codex, and any MCP tool. Local-first, zero-cloud.

Mnemo Cortex

★ 142

Persistent cross-agent semantic memory for AI agents. Recall past sessions, share knowledge across agents. Multi-agent (isolated writes, shared reads), local-first (SQLite + FTS5), works with any LLM — local Ollama at $0 or cloud APIs like Gemini and OpenAI. Integrations for Claude Code, Claude Desktop, and OpenClaw.

engram

★ 136

Local code-knowledge graph + bi-temporal mistakes memory for AI coding agents. Serves a ranked structural packet instead of whole files on read/grep, and surfaces fixes your repo already reverted (mined from git history). Zero cloud, Apache-2.0.