"Using ChromaDB and Neo4j for persistent memory storage" matching MCP servers:

• Neo4j Memory Server

  sylweriusz

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  Provides AI assistants with persistent graph-based memory capabilities using Neo4j, enabling semantic search, relationship tracking, and knowledge organization across multiple project contexts.

  Last updated 2025-06-12

  12

  32

  MIT

• Claude Persistent Memory

  MIMI180306

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  quality

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  Gives Claude Code long-term memory that persists across sessions via hybrid BM25 and vector semantic search, with multi-project isolation.

  Last updated 2026-02-25

  24

  8

  MIT

• Personal Neo4j Memory Server

  jeelidev

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  Provides AI assistants with persistent, graph-based memory using Neo4j, enabling semantic search and complex relationship tracking. It features specialized Cloudflare Access support for secure remote connections and isolated multi-database management for different projects.

  Last updated 2025-11-07

  9

  MIT

• Neo4j Agent Memory MCP Server

  knowall-ai

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  license

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  maintenance

  Enables AI agents to store, retrieve, and connect information in a Neo4j graph database as persistent memory, with semantic relationships, natural language search, and temporal tracking across conversations.

  Last updated 2025-10-27

  9

  22

  69

  MIT

• MCP Neo4j Knowledge Graph

  JovanHsu

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  Enhanced knowledge graph memory server for AI assistants that uses Neo4j as the backend storage engine, enabling powerful graph queries and efficient storage of user interaction information with full MCP protocol compatibility.

  Last updated 2025-03-15

  23

  MIT

• Neo4j GraphRAG MCP Server

  neo4j-field

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  license

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  An MCP server that enables LLMs to perform semantic and fulltext searches within Neo4j while executing complex, search-augmented Cypher queries for GraphRAG applications. It provides tools for database schema discovery and supports multi-provider embeddings to facilitate advanced graph traversals.

  Last updated 2026-03-26

  5

  2

  MIT

• vmware-storage

  zw008

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  license

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  maintenance

  AI-powered VMware storage management for vSphere. Manage datastores, iSCSI targets, and vSAN via natural language with 11 MCP tools.

  Last updated 2026-06-12

  11

  MIT

• Persistent Context MCP

  corbyjamesibm

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  A memory management system that enables AI assistants to store, search, and visualize persistent conversation contexts using a Neo4j graph database. It provides an MCP server for integration with Claude Desktop along with a web-based dashboard for managing relationship-based knowledge.

  Last updated 2026-06-01

  MIT

• Neo4j MCP Clients & Servers

  neo4j-contrib

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  This lets you use Claude Desktop, or any MCP Client, to use natural language to accomplish things with Neo4j and your Aura account.

  Last updated 2026-04-10

  949

  MIT

• Neo4j MCP

  cxt9

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  Enables LLMs to interact with Neo4j graph databases using natural language to execute Cypher queries and introspect database schemas. It supports both read and write operations for local, Docker, and cloud-based instances like Neo4j Aura.

  Last updated 2026-04-11

  MIT

• Persistent Shell MCP

  TNTisdial

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  license

  A

  quality

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  maintenance

  Enables AI assistants to execute shell commands and manage long-running processes within persistent tmux sessions across isolated workspaces. It features a dual-window architecture to separate raw command execution from interactive terminal output.

  Last updated 2025-07-02

  8

  7

  1

  MIT

• Neo4j MCP Server

  Tobarrientos2

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  license

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  An implementation for managing Neo4j graph database operations through the Model Context Protocol, enabling users to execute Cypher queries against their Neo4j database via AI assistants like Cursor and Claude Desktop.

  Last updated 2025-03-12

  1

  6

  4

  ISC
• 

  neo4j-gdsofficial

  neo4j-contrib

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  license

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  quality

  B

  maintenance

  Enables LLMs to run complex graph algorithms on Neo4j databases, answering graph-related questions by selecting and executing appropriate parameterised graph algorithms.

  Last updated 2026-05-11

  85

  MIT

• MCP RAG with ChromaDB

  CyprianFusi

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  Provides retrieval-augmented generation (RAG) capabilities by ingesting various document formats into a persistent ChromaDB vector store. It enables semantic search and retrieval using either OpenAI or Ollama embeddings for processing local files, directories, and URLs.

  Last updated 2025-12-07

  MIT

• neo4j-mcp

  lesleslie

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  quality

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  maintenance

  MCP server for Neo4j graph database operations, enabling Cypher queries, node/relationship management, and schema discovery.

  Last updated 2026-05-10

  BSD 3-Clause

• persistent-kb-mcp

  0x67108864

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  license

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  quality

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  maintenance

  A local-first MCP server providing persistent, searchable knowledge base via SQLite, enabling AI agents to save and recall facts across sessions without cloud dependencies.

  Last updated 2026-05-11

  MIT

• Neo4j MCP Server

  rebots-online

  F

  license

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  quality

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  maintenance

  A fork of the Neo4j Model Context Protocol server that enables interaction with Neo4j knowledge graphs through environment variable configuration and improved options for remote connections.

  Last updated 2025-01-11

  2

• Neo4j MCP Server

  ezedinff

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  Enables interaction with Neo4j databases from the Cursor IDE by executing Cypher queries, managing connections, and retrieving database information.

  Last updated 2025-03-15

  3

• Mnemo - Persistent AI Memory

  n24q02m

  A

  license

  A

  quality

  A

  maintenance

  Persistent AI memory with SQLite hybrid search (FTS5 + semantic), built-in Qwen3 embedding, and rclone sync across machines.

  Last updated 2026-06-12

  15

  7

• Supabase Storage MCP

  Desmond-Labs

  F

  license

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  quality

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  maintenance

  Enables secure file and bucket management operations with Supabase Storage through enterprise-grade security features, batch uploads/downloads, and comprehensive file management capabilities. Supports both local file paths and base64 data with advanced transformations and auto-download functionality.

  Last updated 2025-09-04

  10