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MCP servers tagged knowledge-base
730 live MCP servers tagged "knowledge-base", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with knowledge-base.
N8n Skill
The Open Standard n8n Skill Knowledge Base. A zero-friction, static instruction manual that teaches AI Agents (Cursor, Windsurf, Codex, Claude) how to accurately build hallucinati…
Worldoracle
World-state belief management and contradiction repair for AI agents
Deeplore
Self-hosted RAG-powered knowledge base built for depth, served over MCP.
Harness Health Engineering
Personal life-quality OS: treats the body as an instrument, not a target. Whoop auto-ingest + on-device hybrid RAG + n-of-1 experiment engine. North-star = "is my life actually be…
EliteDangerousKB
Autonomous, self-verifying Elite Dangerous knowledge engine + local RAG copilot (COVAS). Grounded-only answers, 100% local inference, built by an AI council.
Mindseed MCP Connector
KnowMine Claude Plugin 2026: Semantic Knowledge Base for AI MCP Workflows
Brainbridge
Connect your AI tools (Claude Code, OpenCode, Cursor) to a structured markdown knowledge base. Scaffolds an Obsidian or plain-markdown vault and wires it up in one command.
Fayna Rag MCP
Local knowledge base with RAG and MCP server
Obsidian Vault Reader
Codex plugin for searching and editing user-selected Obsidian vaults, with backups and conflict checks.
Mincode Vuln Arch
Minimal code generator + vuln auditor + architecture miner with a tamper-evident hash-chain vault. Zero deps. Agent-agnostic (CLI / pip / pyz / MCP / AgentSkills).
Pitlore
Executable pit lore for coding agents — turn past bug fixes into retrievable Lessons and deterministic checks.
Brainkit
One brain for the company, a filtered copy for every person. Obsidian-compatible markdown + git, self-hosted; works with your AI agents and tools.
Local MCP Memory Server
A persistent memory system for AI agents using the Model Context Protocol (MCP). . Enables AI agents like Roo & Codex to store, share, and retrieve contextual knowledge across ses…
Kbsearch
MCP server for semantic knowledge base search using LlamaIndex embeddings. Auto-ingests from S3, vector search with configurable chunking.
Doc77
Doc77 — Local document preview, management & AI agent. Markdown/PDF/Office preview, lightweight editing, MCP server with approval workflow, offline translation en↔zh, multilin…
Study Rag
基于 LlamaIndex 的企业级 RAG 知识库检索服务，通过 MCP 协议暴露给 AI Agent 调用。多策略检索（Dense/Sparse/Hybrid/Milvus BM25）、能力可插拔、Docker 一键部署。
Kybase
Self-hosted persistent memory for AI agents. Markdown for humans, MCP for agents.
Caveat
Long-term memory layer for Claude Code and Codex — markdown-in-git knowledge base, SQLite FTS5 retrieval, MCP, and native agent hooks.
ExternalBrain
Self-improving, self-hosted memory across every AI coding tool, project, and team (Claude Code, Cursor, Copilot, any MCP client). Autoskill proposes new skills from your sessions,…
Harnios MCP
Self-hosted, MCP-based storage system — one shared knowledge base, skills, projects, and reports for every AI assistant you use
KnowHowToAI
A hierarchical Markdown knowledge base with MCP access for LLM agents like Claude and Cursor — validate, sync to MS SQL Server, search via MCP.
Kb Rag
个人知识库引擎：PDF/Word/EPUB → LLM 实体关系图谱 + 混合检索（向量+BM25+RRF 融合）+ 0.92 语义缓存 + Obsidian 实体隔离导出 + MCP（Claude/Cursor 直连）。智能 PDF 分类器（公式密度≥2% 自动 MinerU），懒初始化 + 生产级异步鲁棒性。欢迎贡献示例与 benchmark。
Neoforge Kb MCP
Minecraft Neoforge API Knowledge Base Document Ingest + MCP Server
Knowledgeforge
Enterprise-ready AI Knowledge Agent enabling secure, multi-tenant natural language search over internal documents. Delivering accurate, cited answers governed by strict role-based…
Wikimcp
Git-backed multi-user wiki MCP server — long-term memory for any AI. Inspired by Karpathy's LLM Wiki pattern.
Unity Kb MCP
Unity Knowledge Base Document Ingest + MCP Server
Blender Kb MCP
Blender Knowledge Base Document Ingest + MCP Server
Brain V42
Persistent memory for coding agents over MCP — typed knowledge, semantic search, session lifecycle. PostgreSQL + pgvector, FastMCP.
Github Knowledge Base MCP
MCP server to connect to and use any public GitHub repo as knowledge base (markdown/notebook docs)
Book Brain
A GBrain-shaped knowledge brain over open-source / free books. Markdown on disk, SQLite + sqlite-vec hybrid search, typed graph edges, MCP server. TypeScript on Node + tsx, Ollama…
X Bookmarks MCP
Fully local, privacy-first MCP server that turns your X bookmarks into a searchable, enriched knowledge base for Claude. No API keys, no telemetry, all data stays on your machine.
Light Obsidian MCP
Light MCP server for Obsidian vault — no plugins, no open app required
Lithium Kb
🧠 Fast, zero-dependency structured knowledge base (.agent-kb/) with 2D neural graph visualizer │ & MCP server for Claude, Codex, PI, Cursor, Windsurf, Zed & Other AI coding agent…
Rag For Terraform
RAG (Retrieval-Augmented Generation) backend for organisational Terraform module knowledge.
Imi
Open-source knowledge engine: ingest anything, grow a knowledge graph, query it over MCP
Flash Mem
MCP Server for durable engineering memory in AI-assisted software development
SEOSONA OS
The Omni-Brain: a self-improving AI operating system that governs your tools, projects, and its own knowledge.
Obsidian Bridge
Connect Cursor agents to your local Obsidian vault via Local REST API — MCP tools, setup skills, and vault-safety rules.
Ks Cookbook
Developer acceleration layer for enterprise RAG + agent pipelines. 32 production-style flagships on LangChain, LangGraph, CrewAI, Temporal, OpenAI Agents SDK, pydantic-ai. Permiss…
Ptha
PTHA — Personal Thought Archive: local ChatGPT archive search and MCP server
2ndbrain
Local Windows-native MCP server giving Claude Code verbatim cross-session recall - SQLite FTS5 over session transcripts, memory files and documents. Zero external LLM calls, crede…
Llmkb
Local, folder-first LLM knowledge bases: format spec, CLI, MCP server, and agent skills.
Mastervault MCP Server
A headless, filesystem-backed MCP server that serves any MasterVault — its files and its operating protocol — to any MCP client over stdio. No Obsidian required.
LLM MCP Gateway Rs
Rust LLM gateway compatible with the OpenAI Responses API, integrating MCP (local Docs/PDF KB + extensible tool/database MCP servers) with a tool-loop, and compatible with Big-AGI…
Youty
Turn YouTube, Instagram, and TikTok videos into a local, AI-readable knowledge base — 100% on-device. macOS app + CLI + MCP server.
Omni Brain
OmniBrain is an enterprise-grade, cost-efficient and self-hosted RAG (Retrieval-Augmented Generation) oracle for your organization. Powered by a dynamic multi-LLM routing engine a…
Aimem
Session resilience and shared memory for AI coding agents - journals every turn to local SQLite, curates durable facts, syncs across machines. Claude Code + OpenCode.
Knowledgebase Service
Connective tissue for a GitHub account: a reusable knowledge API + MCP server mapping repos, dependencies, and the agents/people working across them. Demonstrated on my own accoun…
Hf Data Agent
Internal RAG data agent with shared UI/MCP/Slack entrypoints, live data tools, and Hugging Face model backends.
Pinakes
Pinakes — a portable, agent-first knowledge base. One directory = one KB.