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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.
Cortex Agents Infra
The High-Performance, Hardware-Adaptive Knowledge Engine for MCP Agents: Hybrid Graph-RAG & Atomic Concurrency Control.
Engram Mem
Persistent memory for AI agents. Dual-memory system (episodic vector + semantic graph) with CLI, HTTP, MCP & WebSocket interfaces.
CodeGraph Branch
CodeGraph fork with per-branch index management - instant branch switching without re-indexing | CodeGraph 分支版本，支持多分支索引管理 - 分支切换无需重新索引，秒级完成
Neurostack
Index and search Markdown vaults as knowledge graphs to provide AI agents with persistent, structured long-term memory across sessions.
Writing Context Rtfm
A MCP extension built on top of rtfm-ai that it acts as a gatekeeper by taking the agent's task, queries the underlying RTFM index, filters out background noise, and packs only th…
Bdh Graph Harness
Graph-based retrieval for Obsidian vaults with Hebbian synaptic plasticity
Agentmemory Codex Windows
Independent Windows-native AgentMemory downstream for OpenAI Codex Desktop and CLI, with managed hooks, persistent project-scoped memory, federated recall, and optional local grap…
Amneshia
Zero-database long-term memory hub & knowledge graph for AI agents. SQLite FTS5 + BM25 search, Universal MCP Bridge, Sleep Cycle consolidation, and Web Dashboard.
Copal
Self-hosted, headless personal knowledge hub — a persistent memory layer (MCP + REST) for your LLM assistants. Postgres + pgvector.
SSOT RULE ENGINE TEMPLATE
Cursor AI SSOT & Rule Engine Template: A comprehensive framework for integrating Cursor AI's advanced features into any project. Includes Single Source of Truth (SSOT) tracking, c…
Dsm MCP
Dynamic Segmented Memory (DSM) engine for AI agents via Model Context Protocol (MCP).
Minimem
🧠 AI Agent 的中央记忆服务 — L1→L4四层记忆金字塔 + Dream Engine + Karpathy Compile + MCP协议
Nobrainr
Persistent memory and knowledge graph for AI agents via MCP — PostgreSQL + pgvector + Ollama
AI Mind Map
🧠 MCP Server that reduces AI coding agent token usage by 80-99%. Knowledge graph + persistent memory + smart compression for Claude, Cursor, Copilot, and any MCP-compatible agent.
AI Longterm Wiki Memory ClaudeCode
Persistent semantic memory for Claude Code. Three-layer wiki + LanceDB vectors, hooks, self-healing lint, knowledge graph. Native MCP integration.
Kalairos
Durable, private, time-aware memory engine for long-running AI agents
Icm Graph Context Flow
Best Token-Efficient AI Coding Tools 2026 – Reduce Costs 90% with Local Memory & MCP
Trailmem
Local-first, graph-linked persistent memory for AI coding agents — MCP server + CLI. SQLite knowledge graph, typed edges, 4-band dedup, once-per-session briefings, no telemetry.
Disk.Brain
Local semantic search over the documents on your own Mac. OKF knowledge bundle, hybrid retrieval, MCP server. Nothing leaves the machine.
Agent Project Intelligence
Persistent project intelligence for AI coding agents — code indexing, dependency graphs, and context retrieval. | 面向 AI 编码智能体的确定性认知基础设施：代码图谱、文档生命周期与紧凑上下文检索。
Provenlens
Personal pre-indexed code knowledge graph for Java, Ruby, TypeScript and JavaScript — a call graph plus nine string-binding plugins for the wiring a call graph structurally cannot…
Hyponoia
Code context engine for AI coding agents — indexes repositories into a queryable graph and returns exact code spans instead of whole files
Graphia
Fast native code graph & repository intelligence engine. 16-language Tree-sitter parser, interactive browser UI, MCP server, and Obsidian vault exporter for AI coding agents.
Context Flow Compressor
Top Token-Saving AI Coding Tools 2026: Local Memory MCP Cuts Costs 90%
Claude Graph
Local-only knowledge graph of your codebase for Claude Code — Tree-sitter + SQLite + MCP, zero network calls ever
Tmcra
Full-stack, self-hosted memory infrastructure for AI agents: algorithms, traceable recall, knowledge graph, API/SDK/MCP, apps, deployment, benchmarks, and custom-memory adapters.
Oncotarget Luad
Scientific MVP for LUAD target prioritization using knowledge graphs, GraphSAGE, and GraphRAG.
Mindreader
Mindreader gives AI agents a memory they must curate, not a history they can search.
Activedrops Research
Investigate cytoskeletal dynamics with browser-based tools for motor-sequence comparison, biochemical studies, and sequence-recombination experiments.
HAIDAA
Persistent memory for AI agents. Provenance-aware scientific knowledge graph, read-only MCP server, signed contributions, quarantined publication, schemas and an offline receipt v…
Daydreamer
The Future Remembers
Fbratten
Infrastructure for AI agents that remember, coordinate, execute safely, and improve.
Biomedical Terminology Service
The BioMedical Terminology Service (BTS) is a self-hosted platform that provides one API for searching, traversing, mapping and semantically comparing concepts across major biomed…
Knowledge Gun MCP
MCP server wrapping knowledge-gun. Exposes paste-ready knowledge-graph context bundles as tools any MCP-aware LLM client can call.
Codegraph Go
A ground-up Go rewrite of CodeGraph — the pre-indexed code knowledge graph for coding agents. Single static binary, verifiable supply chain.
Relith
Local-first context engine for AI-assisted coding. One SQLite index powering MCP-native search, symbols, references, and a knowledge graph... for any AI agent.
Multi Agent Memory MCP
Local-first multi-agent memory MCP with bounded multi-hop Graph RAG for Claude Code, Codex, OpenCode, Llama, Ollama, and local LLM agents.
Sphaera Context Engine
Evidence-first local context engine for AI agents - durable project memory for code, documents, and model-adaptive ContextPacks.
World Model MCP Claude Code Starter
Cloneable Python starter showing world-model-mcp memory layer working in Claude Code. 5 seeded constraints, 1 bug-fix reflection, FastAPI demo app.
Piyapi
Give any AI application enterprise-grade, persistent memory through a simple API.
Ripen
🚀 High-concurrency Hybrid Memory MCP for AI Agents. Supporting 3-5 concurrent agents with Compute-then-Write architecture.
Willow 2.0
Willow 2.0 — local-first memory, MCP tools, and fleet coordination for AI agents. Postgres KB, Ollama default, Grove LAN remote.
Lab Archives MCP
Chat with your electronic lab notebooks
Mindgraph
A context layer for coding agents: notes, RFCs, tasks and tracked time as one graph of plain markdown. The running app hosts an MCP server, so Claude Code and other agents read wh…
Dakera Rs
Rust SDK for Dakera AI agent memory — self-hosted, 88.2% LoCoMo. HTTP/gRPC, vectors, hybrid search, knowledge graphs, sessions.
ASTra MCP
MCP server giving Claude Code, Cursor & Codex permanent AST code memory. 98.9% token reduction. 100% local.
Sauria
Your AI workforce. Multi-agent orchestrator across Telegram, Slack, WhatsApp, Discord, and many more. The first solo AI agency to rule them all 🦎
Code Meridian
Local graph memory for AI coding agents, giving MCP-compatible tools precise codebase context before they edit.
Langent MCP One Click Kit
내 문서(PDF·TXT·MD 등)를 AI가 읽고 검색하게 만들고 3D 지식 성운으로 시각화하는 Windows 원클릭 키트. MCP로 Claude·Cursor 등 AI 도구에 연결. 한/영 왕초보 가이드 포함.
Trellis AI
Shared context substrate for AI agents. Retrieval that learns what's useful. Runs local or cloud.