"Hybrid Memory Models Combining Relational, Graph, and RAG Approaches" matching MCP servers:

• MemoryGraph

  memory-graph

  A

  license

  -

  quality

  A

  maintenance

  A graph-based MCP server that provides AI coding agents with persistent memory to store patterns, track complex relationships, and retrieve knowledge across sessions. It leverages graph structures to handle temporal queries and relational paths that traditional vector stores often miss.

  Last updated 2026-07-06

  218

  MIT
• 

  Oceanir Memoryofficial

  Oceanir

  F

  license

  -

  quality

  D

  maintenance

  Provides persistent long-term memory for AI coding agents by storing entities, relations, and observations across different sessions. It enables users to manage and query structured knowledge like coding preferences, project patterns, and technical solutions via a graph-based storage system.

  Last updated 2026-02-02

  1

• Agent Memory Engine

  uudam42

  A

  license

  A

  quality

  B

  maintenance

  Provides coding agents with persistent, evidence-backed project memory and knowledge across sessions, using a structured memory tree and local knowledge base.

  Last updated 2026-06-29

  6

  122

  MIT

• MCP Memory Server

  keleshteri

  A

  license

  B

  quality

  D

  maintenance

  Gives AI coding assistants persistent memory, safety controls, and project awareness by tracking coding sessions, protecting critical files from modifications, and managing approval workflows with automatic changelog generation.

  Last updated 2025-08-30

  19

  19

  MIT

• total-agent-memory

  vbcherepanov

  A

  license

  -

  quality

  A

  maintenance

  Persistent, local memory for AI coding agents that learns how you work, not just what you said. Supports Claude Code, Codex CLI, Cursor, and any MCP client.

  Last updated 2026-05-26

  62

  MIT

• project-memory-mcp

  1101AlexZab1011

  A

  license

  -

  quality

  C

  maintenance

  Provides a file-based, git-friendly memory store for coding agents to persist and recall project-specific lessons, bugs, and conventions via JSON files in the repository.

  Last updated 2026-07-07

  MIT

• codebase-memory

  yuga-hashimoto

  A

  license

  -

  quality

  D

  maintenance

  Provides persistent memory for AI coding agents through the Model Context Protocol, enabling them to store and retrieve project knowledge across sessions.

  Last updated 2026-03-09

  89

  MIT

• kg-memory-mcp

  arunmenon

  F

  license

  -

  quality

  D

  maintenance

  An in-memory knowledge graph MCP server that gives coding agents structural and semantic recall over codebases by indexing Python source, ADR documents, and project configuration, exposing 7 tools for search, traversal, context retrieval, and natural-language Q&A.

  Last updated 2026-03-05

• Verified Repo Memory MCP

  cognitivemyriad

  A

  license

  B

  quality

  -

  maintenance

  Provides repository-scoped safe memory for AI coding agents with just-in-time verification against file changes to ensure facts remain accurate. It links memories to specific code citations and automatically marks them as stale if the underlying source code is modified or deleted.

  Last updated 2026-02-21

  5

• ai-memory-core

  ohmpatel3877

  A

  license

  -

  quality

  A

  maintenance

  A 68-tool MCP server providing persistent memory, error tracking, decision logging, task orchestration, and multi-modal AI generation for coding agents like OpenCode and Claude Code.

  Last updated 2026-07-21

  MIT

• OMEGA

  omega-memory

  A

  license

  -

  quality

  B

  maintenance

  Persistent Memory for AI Coding Agents #1 Ranked on LongMemEval

  Last updated 2026-06-27

  184

  Apache 2.0

• Omega

  omega-memory

  A

  license

  -

  quality

  B

  maintenance

  Persistent memory for AI coding agents

  Last updated 2026-06-27

  184

  Apache 2.0

• CodePilot

  Tanmaygangurde20

  F

  license

  -

  quality

  B

  maintenance

  An autonomous AI software engineer and MCP server that uses LangGraph and a hybrid RAG index to autonomously edit, test, and debug codebases.

  Last updated 2026-07-16

• graphlens-mcp

  Neko1313

  A

  license

  A

  quality

  A

  maintenance

  Semantic code graph MCP server for coding agents

  Last updated 2026-07-25

  10

  3

  2

  MIT
• 

  ejentum-mcpofficial

  ejentum

  A

  license

  A

  quality

  C

  maintenance

  Exposes the four Ejentum cognitive harnesses (reasoning, code, anti-deception, memory) as MCP tools any agentic client can call. Drop-in scaffolding that catches LLM failure modes like sycophancy, hallucination, and reasoning shortcuts.

  Last updated 2026-06-11

  4

  222

  11

  MIT

• repowise

  repowise-dev

  A

  license

  A

  quality

  A

  maintenance

  Provides AI coding agents with five intelligence layers (dependency graph, git history, documentation, architectural decisions, code health) via nine MCP tools, enabling deep codebase understanding and reducing exploration cost.

  Last updated 2026-07-25

  2

  11

  4,214

  AGPL 3.0

• build123d-mcp

  pzfreo

  A

  license

  A

  quality

  B

  maintenance

  MCP server for Python build123d to help AIs develop and reason about 3D models and CAD

  Last updated 2026-07-11

  35

  28

  Apache 2.0

• cursor-sdk-mcp

  newxun

  F

  license

  A

  quality

  B

  maintenance

  Enables MCP clients to invoke Cursor SDK's agent runtime, run coding agents, list models, and continue conversations.

  Last updated 2026-06-30

  4

• puter-claude-mcp

  ANTHELIS

  A

  license

  A

  quality

  B

  maintenance

  Provides free, unlimited access to Claude AI models via Puter.js for AI coding agents and IDEs through the MCP protocol.

  Last updated 2026-06-27

  10

  1

  56

  MIT

• robrain

  adelinamart

  A

  license

  A

  quality

  C

  maintenance

  Self-hosted decision memory for AI coding agents. Captures decisions with the alternatives you rejected, and warns before an agent re-proposes a rejected approach.

  Last updated 2026-07-25

  4

  82

  Apache 2.0