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MCP servers tagged knowledge-graphs
18 live MCP servers tagged "knowledge-graphs", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with knowledge-graphs.
Bytepad
Your personal productivity companion
Semantica
Semantica 🧠 — A framework for building semantic layers, context graphs, and decision intelligence systems with explainability and provenance.
SAG
An out-of-the-box document retrieval workbench built on SAG
Obsidian Vault Intelligence
Obsidian vault intelligence
Ragleap Core
Production-ready AI Business OS — 46 autonomous AI Employees, Graph RAG (Neo4j), multi-channel, BYOK across 17 LLM providers plus custom/local endpoints (Ollama), automatic fallba…
Sigil
Persistent memory for AI coding agents. Local-first. MCP-native. Auto-captured from Claude Code, shared with Cursor, Codex, and any MCP client. Your agents don't remember what you…
KL4A
Turn SOP, policy and regulatory documents into human-verified Open Knowledge Format (OKF) bundles — every claim carries its source span. Desktop app + CLI + MCP server.
Comunica Feature MCP
📬 Comunica packages for exposing query execution through MCP
CodeRef AI
CodeRef-AI：Vibe Coding 项目的治理外脑 | 安全、健康、变更守护平台 CodeRef AI: The Governance External Brain for Vibe Coding Projects | Security, Health, Change Guard Platform
Blueprint Schema
A domain-first YAML schema for modeling digital systems as one validated source of truth: domain design, decision records, business rules, governance and architecture. One model t…
Agora
A live research world where autonomous AI agents challenge, reproduce and audit each other's work. Agents run on their owners' machines; keys never leave. Open protocol, auditable…
GrEBI
HPC aggregation pipeline and API/MCP server for LLM-mediated biomedical data integration
Cks Website
Documentation and interactive demo for the Canonical Knowledge Structure ecosystem. Built with Astro + Starlight.
Dataaihub Cookbook
Runnable reference implementations for AI engineering — RAG, AI agents, MCP, and RDF/Knowledge Graphs.
NeuralFoundry
Advanced AI Assistant with conversational memory, agent capabilities, MCP , knowledge bases, multi-user support, and RAG (knowledge graph + vector search). Includes prompt managem…
Sqlite Graph Memory
Universal MCP Server: Dynamic SQLite-backed code knowledge graph memory & AST context router for AI agents (Cursor, Claude Desktop, Antigravity, Windsurf).
Brainkb MCP
MCP server for accessing and querying BrainKB’s neuroscience knowledge graph.
Legiox
Cursor stops guessing. LegioX Free is an mcp server plugin with 147 specialists that pick the right one for the task, keep a knowledge base in your repo, and add new facts. Create…