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

• Hybrid RAG MCP Server

  jiarongli517021911144

  A

  license

  -

  quality

  C

  maintenance

  A modular Retrieval-Augmented Generation (RAG) framework that provides hybrid search and knowledge retrieval capabilities via the Model Context Protocol. It enables users to integrate document-based knowledge into LLM workflows with support for dense/sparse retrieval, reranking, and observability.

  Last updated 2026-03-16

  MIT

• Hybrid RAG Project MCP Server

  gwyer

  A

  license

  -

  quality

  C

  maintenance

  Enables Claude to perform hybrid search across local documents by combining semantic vector retrieval and BM25 keyword matching for optimal context recovery. It supports multiple file formats including PDF, CSV, and Markdown, leveraging local Ollama models for private and efficient document querying.

  Last updated 2025-12-14

  2

  MIT

• Graph-Memory

  stevepridemore

  A

  license

  A

  quality

  B

  maintenance

  Self-hosted personal knowledge graph for Claude that persists across sessions, devices, and tools. Built on Neo4j with local semantic embeddings; OAuth 2.1 lets Claude Code, Claude Desktop, and claude.ai web all hit the same graph.

  Last updated 2026-05-17

  8

  23

  62

  1

  MIT

• RAG Memory MCP

  ttommyth

  A

  license

  -

  quality

  B

  maintenance

  An advanced MCP server providing RAG-enabled memory through a knowledge graph with vector search capabilities, enabling intelligent information storage, semantic retrieval, and document processing.

  Last updated 2025-05-28

  43

  46

  MIT

• RAG Knowledge Graph MCP

  CSOAI-ORG

  A

  license

  -

  quality

  B

  maintenance

  RAG Knowledge Graph - MCP server providing AI-powered tools and automation by MEOK AI Labs

  Last updated 2026-05-08

  108

  MIT

• Graph Memory MCP

  BrikerMan

  F

  license

  -

  quality

  C

  maintenance

  Enables AI agents to build and query a persistent knowledge graph with entities, relationships, and observations. Features a core index system that ensures critical information is always accessible across all memory operations.

  Last updated 2025-09-20

  1

• 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 2026-02-12

  202

  MIT

• MCP Hybrid Forecasting

  j1c4b

  F

  license

  -

  quality

  C

  maintenance

  Enables algorithmic stock trading analysis by combining ARIMA, ARIMA-GARCH, and XGBoost models to generate buy/sell/hold signals with risk management, portfolio comparison, and volatility analysis for various market sectors.

  Last updated 2025-09-30

  1

• Knowledge Graph Memory Server

  itseasy21

  A

  license

  A

  quality

  C

  maintenance

  An implementation of persistent memory for Claude using a local knowledge graph, allowing the AI to remember information about users across conversations with customizable storage location.

  Last updated 2025-08-08

  11

  1,814

  60

  JavaScript

  MIT

• Knowledge Graph Memory Server

  modelcontextprotocol

  A

  license

  B

  quality

  B

  maintenance

  A basic implementation of persistent memory using a local knowledge graph. This lets Claude remember information about the user across chats.

  Last updated 2026-05-21

  3

  9

  225,272

  86,055

  MIT

• Knowledge Graph Memory Server

  RMRanjit

  A

  license

  -

  quality

  C

  maintenance

  Provides persistent memory for Claude by implementing a local knowledge graph to store and retrieve entities, relations, and observations. This enables long-term information retention and personalization across different chat sessions.

  Last updated 2025-08-06

  225,272

  MIT

• Knowledge Graph Memory Server

  deanacus

  A

  license

  -

  quality

  C

  maintenance

  A persistent memory server that implements a local knowledge graph using the Kuzu embedded database to store entities, relationships, and observations. It enables AI models to maintain structured long-term context through searchable nodes and comprehensive tag-based organization.

  Last updated 2025-06-25

  13

  MIT

• Knowledge Graph Memory Server

  bneil

  A

  license

  -

  quality

  C

  maintenance

  Enhances the MCP memory server by implementing PouchDB for robust document storage and enabling the creation and management of a knowledge graph that captures interactions via language models.

  Last updated 2025-04-05

  4

  MIT

• Knowledge Graph Memory Server

  guinacio

  A

  license

  -

  quality

  B

  maintenance

  A persistent memory system using a local knowledge graph that enables Claude to remember information about users across chats, with advanced search, graph traversal, and filtering capabilities for entities, relations, and observations.

  Last updated 2026-02-21

  MIT

• knowledge-rag

  lyonzin

  A

  license

  A

  quality

  A

  maintenance

  Local RAG system for Claude Code with hybrid search (semantic + BM25), cross-encoder reranking, markdown-aware chunking, and 12 MCP tools. Zero external servers, pure ONNX in-process.

  Last updated 2026-05-25

  12

  85

  MIT

• Knowledge Graph Memory Server

  yodakeisuke

  A

  license

  A

  quality

  C

  maintenance

  This MCP server provides persistent memory integration for chat applications by utilizing a local knowledge graph to remember user information across interactions.

  Last updated 2025-02-02

  9

  225,272

  5

  MIT

• Knowledge Graph Memory Server

  AgentWong

  A

  license

  B

  quality

  F

  maintenance

  A persistent memory implementation using a local knowledge graph that lets Claude remember information about users across conversations.

  Last updated 2025-01-01

  9

  6

  MIT

• Enhanced Knowledge Graph

  danielsimonjr

  A

  license

  C

  quality

  C

  maintenance

  An enhanced fork of the official MCP memory server that enables persistent knowledge graph storage with automatic timestamps, tags, importance levels, date range search, comprehensive statistics, and multi-format export (JSON, CSV, GraphML).

  Last updated 2026-05-23

  59

  83

  2

  MIT

• Loc Knowledge Graph Memory

  Myangsun

  A

  license

  -

  quality

  C

  maintenance

  Enables Claude to remember information about users across conversations by storing and retrieving data as entities, relations, and observations in a persistent local knowledge graph.

  Last updated 2025-10-01

  225,272

  MIT

• Graph-Tools

  dromologue

  F

  license

  -

  quality

  C

  maintenance

  Provides tools for AI-powered graph analysis, including relationship extraction, adjacency matrix creation, and network centrality calculations. It enables users to perform complex structural analysis and generate interactive D3.js visualizations from structured data.

  Last updated 2025-06-21