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MCP servers tagged second-brain
261 live MCP servers tagged "second-brain", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with second-brain.
Hermesnotes
Self-hosted, block-first personal knowledge base: notes, tasks & projects that connect — collections (kanban/canvas/calendar), semantic search, local AI, an MCP server, and Obsidi…
Life Kernel
Self-hosted, Markdown-native personal context infrastructure for humans and AI agents.
Companion For Claude
🟠 Cowork with Claude inside your Obsidian vault — chat, agent mode, sandboxed HTML artifacts, evidence-backed research, and an MCP bridge to Claude Code. Free, MIT, bring your own…
Routine Templates
Production-grade prompt templates for Claude Code Routines. 5 recipes using Burn, GitHub, Slack MCP connectors — copy, paste, schedule.
Jarvis Skill Registry
Local-first cognitive runtime for AI agents: bounded context, persistent memory, tool/model routing and verified execution.
Gkill
Local-first, self-hosted lifelog app for recording, searching, and analyzing your life with AI through MCP.
Brain Framework
🧠 Brain Framework: from information to informed actions.
MeMex Zero RAG
The Karpathy LLM Wiki, production-ready. Zero-RAG personal knowledge base with MCP server, multi-agent support, knowledge graph visualization, and hallucination enforcement. No em…
Amber
An AI-first, open-source second brain: plain-markdown notes in a local vault that Claude, Cursor, and other agents read and write directly over MCP. An Obsidian alternative built…
Mnemex
Your second brain, curated by an LLM. Books in, structured wiki out — an MCP toolkit for Claude.
AI Creator Os
An AI operating system for creators: Obsidian as the memory layer, Claude as chief of staff, MCP as the connective tissue. v2 adds the build surface, hosted servers, and model rou…
Cortex AI
Cortex AI is an engineering template for Claude Code (and others) focused on zero context loss. It features a 4-layer architecture with 12 specialized subagents, custom slash comm…
LLM Life Wiki
An empty scaffold for a personal knowledge base your AI coding agent maintains for you. Markdown and git, DRY canonical homes, decisions-vs-state split, live data reads, privacy b…
Mnemosyne Hermes Second Brain Agent
A local-first personal AI second brain. Indexes your notes, photos, videos, and audio into a private, semantically searchable archive on your own hardware. No cloud, no telemetry.…
Novyx Vault
Local-first markdown workspace with AI memory, rollback, audit trails, knowledge graph, and desktop/cloud modes.
Skill Vault
Organize, secure, and find Claude Code skills in one vault for easy reuse
Weallhatelife
A self-hosted home for your whole life — memories, people, money, papers and plans. Your AI keeps it current. You just visit.
Second Brain Skill
Turn a folder of markdown into a memory Claude Code actually uses. Vault helpers, session hooks, and two MCP servers.
AgenticOS Workbench
A second brain and supervised Chief of Staff for Claude Code and Codex CLI: persistent memory, recall and session capture, plus proposals you approve before anything changes. Live…
Wisprnote AI
AI chief of staff for your meetings. No bot joins the call — Wisprnote listens on your Mac, turns months of meetings into a searchable knowledge graph, connects Jira, GitHub, Slac…
Knowlp Rag
KnowLP-RAG: dual knowledge-graph RAG for Markdown notes — dsh plugin add @eqman00003/knowlp-rag · MCP + native Cordis plugin for DeepSeek Harness (dsh) & Claude Code
Brianmadden AI Claude Plugin
Claude plugin for brianmadden.ai — a subscribable expert module. Access Brian Madden's frameworks, positions, and frontier thinking on AI and knowledge work.
Voice Memo
Voice-first second brain on Cloudflare's free tier: record, transcribe, organise, search, and ask Claude (MCP).
Obsidian MCP Server
A TypeScript MCP server for Obsidian supporting vault operations, graph analytics, advanced search, and semantic tools.
Cortex
An Obsidian-style vault your AI agents can read — and an orchestrator that lets a cheap model write while your expensive model only reviews.
LeafLoom
Local-first knowledge base & personal wiki for Markdown and HTML. Keep files and search on your computer. Connect ChatGPT, MCP, Skills and AI Chat, with source-linked search and a…
Amber
An AI-first, open-source second brain: plain-markdown notes in a local vault that Claude, Cursor, and other agents read and write directly over MCP. An Obsidian alternative built…
Cortex
A second brain for your AI: Markdown memory as a living neural network, available inside Claude, Cursor and other AI apps. macOS.
AI Creator Os
An AI operating system for creators: Obsidian as the memory layer, Claude as chief of staff, MCP as the connective tissue. v2 adds the build surface, hosted servers, and model rou…
Kanban
Simple multi project Kanban with wiki and more to be added later :) For now, it could be used as a simili-second-brain between wiki and Task <3
mcp-zettel
Zettelkasten knowledge base for repos
Second Brain Onboarding
A branching, anonymized guide to building a personal second brain plus an AI agent layer (Obsidian + Claude Code) from scratch.
Claude Unison
Persistent, real-time memory for Claude Code — powered by Unison.
Virtual Cortex
Agent-driven personal knowledge management for Logseq. AI skills that capture meetings, surface forgotten wins, and prep your 1:1s, plus local semantic search — plain text, no plu…
Kindling
Turn raw thoughts into written work. Blends Zettelkasten, CODE, and PARA with Claude Code as the discipline layer. AI thinks with you, extracts and organizes. You write.
Loose Ends
A second brain that records knowledge and tracks commitments, then creates loops and nudges you to close them.
Gau Con Javis
Gấu Con Javis OS - trung tâm điều hành SecondBrain và hệ thống đa agent của Nguyễn Anh Đức.
Prax
Self-hosted personal knowledge base: bring in what you read, collect and write — papers, manuals, web pages, chats — then search it, ask it, see how it connects, and let your too…
Obsidian Knowledge Pipeline
MCP server that turns YouTube videos into structured, cross-linked Obsidian notes — modules, SVG diagrams, tags, and a live Obsidian Bases index.
Edith Windows
Edith Second Brain for Windows - a second brain for AI. Claude distils its past sessions into linked Markdown notes on your PC and searches them in later chats, over MCP.
Superton
CLI-first personal memory palace — ingest your notes, PDFs, and AI-tool transcripts; ask grounded questions answered by a tiny local model. SQLite + hybrid retrieval, 100% local,…
Trader Os
An AI-native second brain for traders — 21 specialized AI skills, MCP live trade data, and autonomous coaching routines. Built by Affluency, running in production.
Brain Kb
BrainKB - 基于 MCP 协议的本地第二大脑系统（被动记忆 + 向量检索 + 知识图谱）
Orion Second Brain
ORION — a terminal AI assistant that keeps a personal second brain in Obsidian and works on your code projects (DeepSeek, Python CLI, MCP).
Reattend MCP
Persistent memory for Claude, Cursor, and any AI assistant. MCP server that connects your meetings, Slack, Gmail, and notes to every AI tool you use.
Vbrain
A private, AI-queryable second brain — as a reusable engine: BM25 search, a knowledge graph, an MCP server for AI agents, quick-capture, and an SEO static-site export. Ships with…
Reflex Agent
Local-first AI agent + knowledge base for your files. Your second brain on Claude Code or Codex — markdown, scheduled workflows, full recall. No cloud.
Duin Governed Agent Memory
Agents that earn your trust. A harness that keeps an agent's long-term memory, model of your world and permissions as Markdown you own, governed at every step: facts labelled by w…
Lumbrera
Lumbrera is a backendless markdown LLM Wiki and MCP server CLI
Petty Memory
One memory for you and every AI you use. Local-first links, notes, files and decisions, shared with Claude, Codex and any MCP client.