Best Neo4j MCP Servers
Neo4j is a graph database management system developed by Neo4j, Inc. It is a native graph database that stores data in nodes connected by relationships, providing an efficient way to query connected data.
Why this server?
Search entity relationships and retrieve graph memory from a Neo4j database.
AlicenseAqualityCmaintenanceSelf-hosted Mem0 MCP server integrating Qdrant, Neo4j, and Ollama for semantic memory search, graph entity relationships, and memory management via OpenMemory API.Last updated63MITWhy this server?
Supports the Cypher query language, allowing graph database interactions compatible with Neo4j.
AlicenseAqualityAmaintenanceArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.Last updated10987Apache 2.0Why this server?
Provides an optional Neo4j backend for storing and querying the code property graph, enabling graph database capabilities.

mcp-reposkeinofficial
AlicenseAqualityAmaintenanceDeterministic code-graph (GraphRAG) over your repo for LLM agents — local-first, git-native, zero-infra, served via MCP. Python, TS/JS, Rust, Go, Java, C#.Last updated84Apache 2.0Why this server?
Allows interaction with a local Neo4j graph database containing PDBe-KB data, enabling read-only Cypher queries to explore molecular interactions and relationships in the Protein Data Bank.

PDBe MCP Serversofficial
AlicenseAqualityAmaintenanceProvides seamless access to the Protein Data Bank in Europe (PDBe) API and search capabilities, enabling AI clients to query protein structures, perform advanced searches, and retrieve structural biology data.Last updated3336Apache 2.0Why this server?
Can be combined with Neo4j MCP server as mentioned in the tutorial for building a knowledge graph assistant

Tavily MCP Serverofficial
AlicenseAqualityDmaintenanceThis server enables AI systems to integrate with Tavily's search and data extraction tools, providing real-time web information access and domain-specific searches.Last updated429,0922,146MITWhy this server?
Integrates with Neo4j graph database for storing architectural relationships via call graphs, enabling structural navigation and reverse dependency analysis.
AlicenseAqualityAmaintenanceKnot is a semantic and structural codebase indexer designed for AI coding agents and developers navigating large projects. It combines vector search and graph traversal to find code by meaning, analyze impact via reverse dependencies, and explore file architectures.Last updated1253MITWhy this server?
Integrates with Neo4j as a knowledge graph backend to store and retrieve bidirectional entity relationships.
AlicenseAqualityDmaintenanceSelf-hosted mem0 MCP server for Claude Code. Run a complete memory server against self-hosted Qdrant + Neo4j + Ollama while using Claude as the main LLM.Last updated1194MITWhy this server?
Mentioned in a tutorial about combining Tavily MCP with Neo4j MCP server to build a knowledge graph assistant
MITWhy this server?
Enables entity extraction and knowledge graph construction using Neo4j, allowing AI agents to query relationships between concepts in your notes.
AlicenseAqualityBmaintenanceA local-first MCP server that exposes personal notes and files as unified semantic context for AI agents via vector search and file monitoring.Last updated6MIT