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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.
Mnela
Your second brain becomes an MCP server, in one click.
Dsh Deepbrain
DeepBrain (深脑) plugin for DeepSeek Harness — give your agent an organization's second brain: judgments with evidence chains, verbatim-verified quotes, people's positions, and borr…
Hamyad
One shared project brain for Claude Code, Claude.ai chat, Claude Desktop and GitHub: git-backed .brain/ MCP memory with stdio + remote HTTP (Cloudflare Workers), Claude Code hooks…
Edu
Edu — installable, LLM-agnostic agentic harness: a self-improving second brain, an orchestrator with identity, evidence-based verification (H0–H3), and a live terminal view of you…
Lore
Persistent cross-project memory for Codex — rules, decisions, and context that follow you.
Brain
Brain MCP server: vault search, embeddings, ingestion, calendar, whisper — second-brain backend
Recall
Your team's knowledge base is also your AI's memory. Shared markdown notes with [[links]], semantic search and SSO, used by Claude and other assistants over MCP. No LLM on the ser…
Career Brain
personal knowledge base with an ingest pipeline and an MCP server.
Second Brain Skill
Agent-agnostic skill: turn any codebase into a private, reproducible Obsidian 'second brain' (Graphify + codebase-memory-mcp).
Hydra
Context hydration engine for second brains — turns scattered agent work into a connected Obsidian vault. 100% Swift: SwiftUI app, CLI, and MCP server.
Limbo
Your second brain via Telegram.
SVerITG/Metis
pollination across your work, and 34 routed agents. A governed layer between you and the AI, with guardrails like data protection. A Research Cortex.
leonardsellem/hypermnesic
only Obsidian companion.
rwnalds/engram
graph dashboard, and Obsidian compatibility.
HoloCore
Local-first AI context engine combining a structural Atlas, verified Archive, episodic Animus memory, CLI, MCP, and focused context routing.
Second Brain Health Check
Your Claude Code setup has 45 things that could be better. This finds them in 2 seconds.
Mindcache
Your Obsidian vault, connected to AI. Open-source MCP server.
Menerio
One brain for all your AI tools. Capture your thoughts once, and every AI can understand, use, and build on them.
Neurostack
Index and search Markdown vaults as knowledge graphs to provide AI agents with persistent, structured long-term memory across sessions.
Loredex
Universal control system for coding agents: shared memory, cross-project handoffs, research management, & MCP + Obsidian dashboards across products/repos.
Copal
Self-hosted, headless personal knowledge hub — a persistent memory layer (MCP + REST) for your LLM assistants. Postgres + pgvector.
Metis PH
A Research Cortex. A research companion for Claude. Your library, notes & memory stay on your machine; answers cited from your own library; 30+ specialist skills; auto cross-polli…
Reading Routine
Daily reading backlog triage CLI — feeds Claude Code Routines, local cron, or manual review. Backend-agnostic: works with Burn, Raindrop, Readwise, Pocket CSV, or any JSON.
AI Brain MCP
MCP server that turns a markdown knowledge vault into agent memory: search, read, link graph, and guarded capture. No embeddings, no vector DB.
Obsidian Learning Extension
MCP server extending Obsidian with intelligent learning, challenges, spaced repetition, and knowledge analytics
ClaudeJournal
Your Claude Code sessions, told back to you as a diary you can read, listen to, search, and ask questions of — entirely on your own machine.
Agent Knowledge Memory Wiki
Agent memory as a Markdown wiki: one shared, verified knowledge base that Claude Code, Codex and GPT read and write. Lessons enter only after a green verifier, mistakes become per…
Stigmergy
A team's knowledge, captured where the work happens, filed by an agent, and answered with citations you can check.
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…
Brainstem MCP
Your Obsidian vault as Claude's second brain: self-hosted MCP connector for claude.ai, Claude mobile/Desktop and Claude Code. Links & backlinks, tags, frontmatter queries, daily n…
Cos
Cos — your chief of staff
Gitnodes
A Git-native knowledge graph for engineering teams and AI agents.
Mymind
Self-hosted, AI-native second brain — documents, tasks, images, clipboard & memory in one app, powered by local LLMs and accessible to agents over MCP.
Compare MCP
Compare code reviews across models in Claude Code with ranked todos and subagent dispatch via MCP.
Yaps Codex Plugin
Persistent local Markdown memory for Codex and ChatGPT. Private MCP memory store for cross-chat context, remembered facts, cited notes, and safe AI-agent updates.
Pm Operating System
short description and topics (obsidian, claude, mcp, product-management)
Context Canopy
Portable, local-first AI agent memory and personal context—switch agents without losing identity, goals, rules, or evidence.
AI Brain
Shared Obsidian vault for Claude Desktop, Claude Code, Codex, and Cowork - one brain, multiple agents, via filesystem MCP.
Prioritize4me
A local-first personal AI OS: a provenance-checked memory and a commitment cockpit, with a trust boundary that keeps your private data off the network.
Jv Obsidian Assistant
Portfolio extract of a persona-driven AI assistant over an Obsidian Markdown vault through a typed MCP filesystem core. The private original runs daily; this sanitized cut reads b…
Arbol
Agent-readable memory for markdown notes: enforced schema, validator, BM25 + graph retrieval, MCP server, and an eval that tells you the truth
Second Brain Github MCP
Authenticated remote MCP server for Claude, ChatGPT, and other AI apps to safely read and write one GitHub-backed second-brain vault — single-user or team, with per-member commit…
Altretta Skill
Give your AI a second brain. Altretta connects your local, encrypted knowledge vault to 70+ AI agents with query-first, cited retrieval and signed provenance.
Tyamka
Local-first, LLM-curated personal knowledge base + Claude Code plugin: research topics, compile cited articles, and query with hybrid retrieval — on your Claude subscription or an…
Roowet Semantic Vault Search
Local RAG semantic search for Obsidian vaults — Ollama + LanceDB + MCP. Search your markdown vault by meaning, not keyword.
AISecuritySecondBrain
AI/LLM security knowledge base — OWASP LLM Top 10, MITRE ATLAS, prompt injection, agentic security. An Obsidian vault: 92 interlinked, fully-cited pages.
Cortex App
Institutional memory for the agentic era. Open-source GraphRAG knowledge base: documents in, Neo4j knowledge graph out. Humans get chat + deep research with cited answers, agents…
Second Brain Hybrid Graph
A second brain in 3D: local-first hybrid graph-RAG. Flat vector search → graph traversal. Embedded DuckDB + LadybugDB, Ollama, NetworkX. Makes small local models punch above their…
Dodder
an immutable cryptographic object graph with a robust and recursive type system that takes the best parts of Git, Nix, and Zettelkasten and allows you manage content, knowledge, b…
Searching Apple Notes
Search Apple Notes semantically with Claude Code. BGE-M3 embeddings, ChromaDB, fully local. Drop-in skill — no MCP setup, no API keys.