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MCP servers tagged knowledge-graph
958 live MCP servers tagged "knowledge-graph", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with knowledge-graph.
Omadia
Self-hostable agentic OS. Build, run & audit multi-agent AI teams from signed plugins. Bring your own LLM key, own all your data, EU/GDPR-ready.
Neuralmind
Persistent memory for AI coding agents. Your agent learns your codebase the way a senior engineer would — what files go together, what you usually edit next. Works with Claude Cod…
Hypabase
A Python hypergraph library with provenance and SQLite persistence.
Vitrus
your glass-box company brain — tells you what it doesn't know (deterministic gap analysis). MIT core · MCP · PGLite→Postgres.
Flowly
Knows your world. Answers to you. — the open-source personal AI agent you own.
MIF
Open standard for portable AI knowledge interchange — JSON-LD + Markdown dual format with W3C PROV provenance, bi-temporal tracking, entity relationships, and OKF support.
MemHop
Embedded long-term memory database for AI agents & LLM apps. Six-layer cognitive architecture, knowledge graph, hybrid BM25 + vector search, sleep-time memory consolidation. One .…
ZSN.AgentBrook
AgentBrook
Loanguard AI
Agentic GraphRAG system for loan compliance monitoring and financial crime investigation in Australian financial services. Built on Neo4j, Claude, and APRA prudential standards. F…
Openempiric
An event-sourced knowledge runtime for coding agents.
Papez
Open-source causal graph memory for AI agents. 85.55 on LoCoMo under a frozen, reproducible protocol. MCP server with ACT-R scoring, spreading activation, and active forgetting.
EcoDB
Collective AI memory for multi-agent teams. 10-stage GAMR search engine, knowledge graph (Apache AGE), document ingestion, 32+ MCP tools.
Meowary
AI-powered work journal template for software developers. PARA structure, Bullet Journal daily rhythm, Zettelkasten knowledge graph with semantic search, and structured coding wor…
FERNme
A lightweight memory engine for AI agents using fuzzy graphs, Hebbian updates, and optional LLM gating.
Leeroopedia MCP
Give your AI coding agent access to curated ML/AI knowledge.
Second Brain Engine
A general-purpose second-brain engine that auto-captures conversations and recalls them via semantic search + linked notes (graph)
AIngram
Local-first agent memory in one SQLite file: sqlite-vec/QJL two-pass vector + FTS5 search, knowledge graph (optional auto capture,) Ed25519-signed entries, and MCP server. No clou…
Etherpk
EtherPK Headless Client: an MCP server over a synced knowledge graph, run beside the agent on the user's own machine.
Etherpk
EtherPK Headless Client: an MCP server over a synced knowledge graph, run beside the agent on the user's own machine.
Eklavya
Learn while your agent works — local knowledge graph, spaced repetition, and quiz gating for agent-assisted development.
Memory Sqlite
Production-ready MCP memory server with SQLite WAL for thread-safe concurrent access. Drop-in replacement for @modelcontextprotocol/server-memory. Prevents race conditions and dat…
Server
Local MCP server for .upg files. Read and write product knowledge graphs offline.
Topodb
One-command npx launcher for the topodb-mcp agent-memory MCP server.
Memfs
Knowledge graph management system with BM25 + fuzzy search, inspired by filesystem concepts
Kc Graph
AI-optimized code intelligence graph — maps codebases at module/function/variable level for token-efficient AI context retrieval
Gyst
Persistent memory for AI native teams. Shared memory across Claude Code, Cursor, Codex, and self-hosted LLMs via MCP.
Sf Documentation Knowledge
Salesforce documentation knowledge system — collect, process, and serve SF docs for LLM agents via MCP + Context Engineering
Bhived
HiveMind MCP Server — shared knowledge graph for AI agents. Query, write, and inspect collective AI knowledge through the Model Context Protocol.
Total Agent Memory Client
TypeScript client for total-agent-memory (server v8.0+) — local-first MCP memory layer for AI coding agents
Memory Safe
MCP memory server for Claude Code — knowledge graph in SQLite, local ONNX embeddings, token-budgeted retrieval
Android Agentic Wiki
A Git-backed knowledge graph and Model Context Protocol (MCP) server plugin for Claude, Gemini CLI, Codex, and Android Studio.
Code Context Graph
Local and self-hosted code context graph with MCP, annotation search, and Tree-sitter parsing
Deep Memory Local MCP Server
Local MCP server exposing @utaba/deep-memory as tools for AI agents
Ainative Memory
Enhanced MCP server-memory with ZeroDB cloud persistence and semantic vector search. Drop-in replacement for @modelcontextprotocol/server-memory that stores your knowledge graph i…
Watashi DB
わたしDB - User-owned personal context database as an MCP server for AI tools
J5ed Knowledge Graph
A knowledge graph memory server for MCP with multi-agent tenant isolation, tiered search, index navigation, and three transport modes
Agent Planner
MCP server for AgentPlanner — AI agent orchestration with planning, dependencies, knowledge graphs, and human oversight
Fodda
Fodda MCP Server for accessing knowledge graph insights.
Mneme MCP Server
MCP server for mneme: 9 tools for vault-native memory in Claude Code and MCP-compatible clients.
Yats Toolkit
YATS — Yet Another Token Saver. One-command MCP server that indexes your codebase into a knowledge graph so AI agents (Claude, Cursor, Copilot) can search and navigate it without…
Oh Memos
MCP Server for oh-memos — Intelligent Memory Management (Node.js, no Python required)
Hsa
NOCK HSA - Hierarchical Semantic Analysis MCP Server Plugin
Kontext Brain Ts
No description published.
Brainlayer
Persistent memory MCP for AI agents — SQLite, knowledge graph, 13-tool Python MCP + 17-tool BrainBar surface with ToolAnnotations
Novgraph
Open-source Novgraph client for coding agents: recorded intent, co-change context, ranked blast radius, architecture context, precise code discovery, continuous history, visible c…
AI Engineer
Runnable AI engineering modules: agents, MCP, memory, RAG, voice, fine-tuning, MLOps, and security. One folder per module.
Braincore
Autonomous memory system for AI infrastructure.
Ontos
Audit-first, in-VPC knowledge-graph runtime with permission-aware traversal and per-fact provenance. Agent-native (MCP). Subset of Enclave.
BrainCore
Autonomous memory system for AI infrastructure.
Server
VaultAssist - Personal Google Workspace MCP Server with memory and thinking tools