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Les meilleurs serveurs MCP pour la mémoire à long terme (2026)

Voici les 30 serveurs MCP open source les plus populaires pour la mémoire à long terme, classés par étoiles GitHub. Chacun renvoie vers une page avec les détails du dépôt, la configuration d’installation lorsqu’elle existe et des serveurs similaires.

  1. Memory (official) Official – Knowledge graph-based persistent memory system.
  2. ruflo ★74702 – 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conver
  3. codebase-memory-mcp ★46608 – High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in mil
  4. context-mode ★29252 – Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and
  5. osaurus ★8048 – Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic
  6. x64dbg-mcp-server ★2506 – x64dbg-MCP Server is a native MCP (Model Context Protocol) plugin for x64dbg that exposes the debugger's full functional
  7. mcp-memory-service ★2014 – Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph
  8. cheatengine-mcp-bridge ★1644 – Connect your favorite AI agents directly to Cheat Engine via MCP. Automate reverse engineering, pointer scanning, and me
  9. aoci-code ★1551 – A persistent, Git-versioned map of your whole codebase and database schema that coding agents read before they touch any
  10. rocketmq-rust ★1528 – 🚀 Apache RocketMQ built in Rust 🦀 — faster, safer, and more memory-efficient. Powering high-performance messaging for
  11. tradememory-protocol ★1430 – Decision audit trail + persistent memory for AI trading agents. Outcome-weighted recall, tamper-evident SHA-256 chain wi
  12. nocturne_memory ★1391 – A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. E
  13. PrismerCloud ★1386 – Prismer Cloud
  14. deja-vu ★1201 – Coding agent memory for Claude Code, Codex, Cursor and 39 more, built from the session history already on your disk. Loc
  15. agentrq ★1155 – AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Control your own agents from whe
  16. memory-bank-mcp ★920 – A Model Context Protocol (MCP) server implementation for remote memory bank management, inspired by Cline Memory Bank.
  17. AgentChat ★916 – AgentChat 是一个基于 LLM 的智能体交流平台，内置默认 Agent 并支持用户自定义 Agent。通过多轮对话和任务协作，Agent 可以理解并协助完成复杂任务。项目集成 LangChain、Function Call、MCP
  18. iai-personal-memory-engine ★908 – A cyber brain for your AI. It never forgets a detail, remembers exactly what you said, and learns how you work over time
  19. NornicDB ★905 – Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and wri
  20. projectmem ★865 – Open-source coding agents memory. Records issues, attempts, fixes and decisions, then warns your agent before it repeats
  21. memorix ★840 – Open-source cross-agent memory layer for coding agents via MCP. Compatible with Claude Code, Codex, Cursor, Windsurf, Ge
  22. Wax ★804 – Shared Single-file memory layer for all your agents, sub mili-second RAG over text, photo and video on Apple Silicon.. N
  23. okf-agent-memory ★795 – Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embe
  24. hippo-memory ★779 – Stop re-teaching your agent. Make your agent's memory work like a brain. Hippo is long-term memory for coding agents. It
  25. storybloq ★772 – Project memory and workflows for Claude Code and Codex. Keep stories, plans, handovers, and review evidence in your repo
  26. memora ★740 – Give your AI agents persistent, collective memory — with deduplicating absorb, supersession lineage, semantic search, an
  27. MegaMemory ★724 – Persistent project knowledge graph for coding agents. MCP server with semantic search, in-process embeddings, and web ex
  28. swarmvault ★717 – The local-first LLM Wiki: open-source knowledge graph builder, RAG knowledge base, and agent memory store. Built on Andr
  29. metaharness ★702 – 🛠️ The meta-harness for AI agents — scaffold your own focused, branded agent harness with its own npx CLI, MCP server,
  30. swarmclaw ★690 – Open-source self-hosted AI agent runtime and multi-agent framework for autonomous agent swarms. Agent memory, MCP tools,

Questions fréquentes

Qu’est-ce qu’un serveur MCP pour la mémoire à long terme ?

Un serveur MCP (Model Context Protocol) relie des assistants IA comme Claude, Cursor ou GitHub Copilot dans VS Code à des outils et des données externes. Les serveurs de cette page sont consacrés à la mémoire à long terme.

Comment ce classement est-il établi ?

D’après les étoiles GitHub et l’activité récente, à partir des données publiques des dépôts mises à jour le 15 octobre 2026.

Comment en installer un ?

La plupart s’ajoutent au fichier de configuration MCP de votre client sous forme de commande npx, uvx ou Docker. Nos guides pour Claude Desktop, Cursor et VS Code détaillent chaque étape.

Guides associés

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