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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.

261
live servers
38
avg trust
3.6K
most stars
251

Engram

poorants

A networked PARA knowledge brain for coding agents — documents managed by PARA and woven into one connected graph, held in a searchable Postgres store with a revision history per…

updated 2 days ago
34
252

AI Docs

duboisg

A Codex starter kit that turns persistent context, reusable skills, MCP capabilities, and scheduled prompts into real work.

updated yesterday
34
253

Kaas

gokhanbozkurt09746

Turn scattered notes, docs and transcripts into a queryable Markdown wiki — an LLM knowledge-base compiler with MCP access, no embeddings, self-hosted.

updated 2 days ago
34
254

Kaas

Kok3828

Turn scattered notes, docs and transcripts into a queryable Markdown wiki — an LLM knowledge-base compiler with MCP access, no embeddings, self-hosted.

updated 21 hours ago
34
255

Knowledge Graph

oibars

Local-first, MCP-native knowledge graph that turns your bookmarks, saves, and reads into a tool your AI agent queries. No notes required.

updated 2 months ago
34
256

.github

onebrain-ai

AI OS that extends Claude Code, Gemini CLI, Codex, Qwen — adding persistent memory, 30+ skills, and personal calibration. Plain Markdown. Local-first. Yours forever.

updated 3 months ago
34
257

Obsidian AI Vault

Sudo-vishal

Obsidian vault template for AI developers — PARA structure + Claude Code MCP integration. 6 templates, 4 dashboards, ready to clone.

updated 6 months ago
34
258

Localmind

xmrah

AI destekli yerel hafıza sistemi — MCP entegrasyonu, semantik arama, web dashboard

updated 8 days ago
34
259

Myobscelium MCP

ktehllama

Python MCP server connecting Claude Desktop to an Obsidian vault, 19 tools for note I/O, IDF-based relinking, tiered context retrieval, and BFS graph walk. Claude's long-term memo…

updated 23 days ago
34
260

Mnemon

coopers98

A self-hosted cross-tool memory server for AI agents — verbatim palace storage, a compiled wiki layer, and 14 MCP tools over Streamable HTTP with OAuth 2.1.

updated 18 hours ago
34
261

Cortex

Gustav-Proxi

Local-first MCP server giving any LLM client semantic + literal search and full read/write over an Obsidian/markdown vault. Local embeddings via Ollama, sqlite-vec index.

updated 4 months ago
34
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