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MCP servers tagged graph-database
92 live MCP servers tagged "graph-database", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with graph-database.
Code Graph RAG
The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs
Graphrag Toolkit
Python toolkit for building graph-enhanced GenAI applications
Mie
Persistent memory graph for AI agents. Facts, decisions, entities, and relationships that survive across sessions, tools, and providers. MCP server — works with Claude, Cursor, Ch…
Mimir
Mimir - Fully open and customizable memory bank with semantic vector search capabilities for locally indexed files (Code Intelligence) and stored memories that are shared across s…
M Flow
A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.
Omnigraph
Object-storage native graph database with branching and typed ontology
Codegraph
MCP server for graph representation of a codebase
Omnigraph
Object-storage native graph database with branching and typed ontology
Surrealdb
SurrealDB — independent third-party profile of a public API surface, by API Evangelist. SurrealDB is a multi-model database that unifies documents, graphs, vectors, time-series, f…
Structr
ATTENTION: This repository is a clone of https://gitlab.structr.com/structr/structr. All development/issue tracking has moved there. | Structr is an integrated open-source low-cod…
Base
AI builder operating system. Turn Claude Code from a per-session tool into a workspace that remembers, maintains itself, and never goes stale. BASE = Builder's Automated State Eng…
Knowledge Graph System
Kappa Graph — κ(G). A semantic knowledge graph where knowledge has weight. Extracts concepts, measures grounding strength, preserves disagreement, traces everything to source.
kg-cli
Kappa Graph — κ(G). A semantic knowledge graph where knowledge has weight. Extracts concepts, measures grounding strength, preserves disagreement, traces everything to source.
io.github.codegraph-ai/codegraph
CodeGraph builds a semantic graph of your codebase — functions, classes, imports, call chains — and exposes it through 42 MCP tools, 38 languages, a VS Code extension, and a persi…
Grafeo
Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo sup…
Rushdb
RushDB is an Instant Database for Modern Apps & AI. Built on top of Neo4j.
LeanKG
Index codebases into a local knowledge graph to provide accurate context for AI coding tools through a direct MCP server connection.
Samyama Graph
Graph-vector database that queried 1 billion edges for $2.50. Rust, OpenCypher, vector search, 14 graph algorithms. 74M nodes / 1B edges on a single machine.
SparrowDB
Embedded graph database — Cypher queries, no server, no subscription. Rust-native with Python, Node.js & Ruby bindings.
Infigraph
AST-powered code intelligence engine. Graph database + hybrid semantic search for 62 languages. Zero LLM dependency. Runs locally.
Agentdb
AgentDB — Single-file embedded database for AI agents. SQL + Vector Search + Memory Graphs. Built in Rust.
Code Graph Context
MCP server that builds code graphs to provide rich context to LLMs
Franken Accounting
Universal, evidence-native double-entry accounting system of record in Rust on FrankenGraphDB: bitemporal, append-only with first-class restatements, exact money algebra, counterf…
Graphersal
In-memory graph database and Gremlin traversal engine in Rust: browser playground, CLI, MCP server for AI agents, durable store, Python bindings.
Synaptic Memory
Brain-inspired knowledge graph: spreading activation, Hebbian learning, memory consolidation.
TyKolt/kremis
first via redb (ACID). **Alpha**.
Disentinel/grafema
g grafema`
Kglite
Embedded Cypher knowledge graph for Python and Rust. Bundled MCP server, describe() schema, and code-graph parser for LLM agents.
Memorys
Persistent memory MCP server for AI agents — Rust, 19 tools, knowledge graph, Hebbian learning, episodic memory, contradiction detection, prospective triggers, Bayesian calibratio…
Hypabase
A Python hypergraph library with provenance and SQLite persistence.
Go Fetch
go-fetch: Graph Oriented Fast Edge Traversal Cache Hub (Graph AI Agent Memory for Dgraph and Neo4j)
Discogsography
🎶 Graph exploration of music releases
Reed
A self-hosted, open-source RSS reader with a graph-native data model, public REST API, and first-class MCP server.
Bhived
HiveMind MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.
Faulkner DB
Temporal Knowledge Graph System for Architectural Memory - Track decisions, patterns, and failures with MCP integration for Claude Code/Desktop
Echo Mem
Shared memory for AI agents on your own Postgres. The server never calls an LLM to write.
Devonsdb
Embedded graph database written from scratch in Rust: stable on-disk format, MVCC concurrent writers, first-class vectors + full-text + geo, plain-English queries compiled to dete…
Multi Agent Graph Memory
Persistent graph memory architecture for multi-agent AI systems using Graphiti, FalkorDB, and MCP.
Jcyber
Agent-driven bug bounty / pentest framework: one gated chain over five systems (Caido, HexStrike, Jev, Memgraph, TencentDB, Prometheus)
Generative And Agentic AI
Documenting my Generative & Agentic AI journey through projects, experiments, real-world applications, and hands-on exploration of modern AI APIs, LLMs, and frameworks.
Nqlite
A context-first, deterministic, single-file database for AI agents — SQLite for AI memory. Records, typed graph relations, BYO embeddings, and time under one ACID transaction. No-…
Agentdb
AgentDB — Single-file embedded database for AI agents. SQL + Vector Search + Memory Graphs. Built in Rust.
Constellate
Three knowledge planes (embedded, unified, composed) behind one retrieval contract, benchmarked head-to-head on MovieLens ml-25m. Relational, vector, and graph fusion, an MCP cont…
Claude Neo4j Mem
Claude Neo4j memory plugin, in the manner of claude-mem
Falkordb MCP
Model Context Protocol (MCP) server for FalkorDB — read-only graph access for AI assistants
Graphx
Temporal GraphRAG on libSQL/SQLite, Postgres, or DuckDB. Define a graph once with Zod and get typed mutations, bitemporal history, vector + full-text retrieval, an HTTP API with O…
KeyLoad
The AI-native database. One database for AI agents. Documents, typed tables, graphs, vectors/search, blobs, queues, events and time series in one replicated .NET cluster. Everythi…
Neo4j Knowledge Graph
Neo4j knowledge graph MCP server with temporal versioning, semantic search, and vector embeddings for Claude AI
Custody
Provenance-tracked shared memory for AI agent teams. A deterministic Guard runs multi-hop graph queries in FalkorDB to block injected actions, and a Warden agent investigates inci…
Graphx
Temporal GraphRAG on libSQL/SQLite, Postgres, or DuckDB. Define a graph once with Zod and get typed mutations, bitemporal history, vector + full-text retrieval, an HTTP API with O…