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31 repos for knowledge-management · Claude Code · ResearchClear

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

15k

The local-first LLM Wiki: open-source knowledge graph builder, RAG knowledge base, and agent memory store. Built on Andrej Karpathy's pattern. An Obsidian alternative for personal knowledge management, AI second brain, and durable Claude Code / Codex / OpenClaw memory.

683
entanglr/
zettelkasten-mcp

A Model Context Protocol (MCP) server that implements the Zettelkasten knowledge management methodology, allowing you to create, link, explore and synthesize atomic notes through Claude and other MCP-compatible clients.

163
ZengLiangYi/
ChatCrystal

Local-first AI PKM for coding conversations: import Claude Code/Cursor/Codex, distill notes, semantic search, tag graph, MCP memory.

58
pumblus/
okf-harness

Agent-first local harness for OKF-compatible LLM Wikis.

34
eugeniughelbur/
obsidian-second-brain

Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.

4.4k
iBlinkQ/
project-cairn

Turn project work into reusable knowledge — an AI-agent skill for Claude Code & Codex

226
egroup-labs/
kept

Search, archive, and recall your AI conversations. ChatGPT, Claude, Gemini, Grok, Kimi. Local-first, MIT licensed.

135
capitalparser/
notebooklm-wiki-pipeline

Turn Google Drive PDFs into Obsidian wiki notes via NotebookLM MCP without loading full PDFs into Claude context

94
jessepinkman9900/
claude-second-brain

Fastest way to scaffold your LLM powered personal knowledge base - Obsidian, Claude Code, qmd, Github

47

MCP server to interact with LogSeq via its Local HTTP API - enabling AI assistants like Claude to seamlessly read, write, and manage your LogSeq graph.

327

Build a living, searchable AI second brain from your ChatGPT, Claude, and research history - Karpathy-style. A Claude Code skill.

165
campfirein/
byterover-cli

ByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)

5k

Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills

99
sametbrr/
llm-wiki-manager

Skill for a persistent LLM-managed wiki — the LLM writes and cross-references while you curate sources.

69
Fergana-Labs/
stash

Automatically create new skills based on past agent traces

332
coreyhaines31/
makerskills

AI agent skills for the personal operator's craft — decisions, research, second-brain, content rotation, scenario modeling, and meta-skills to author more. Works with Claude Code, Codex, Cursor.

803
NateBJones-Projects/OB1Frameworks & SDKs

Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

4.6k
virgiliojr94/
book-to-skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

30k

The OKF toolkit for Claude Code — author, maintain, validate & visualize Open Knowledge Format bundles. Plugin, agent skills, and a GitHub Action.

380
mordechaipotash/
brain-mcp

Local-first AI memory MCP server — query your ChatGPT, Claude Code, Cursor & Codex history from any LLM. DuckDB+parquet.

71

Claude Code skill for building persistent, interlinked knowledge bases from source documents. Knowledge is compiled once and kept current — never re-derived per query. Based on Karpathy's LLM Wiki pattern.

44

Evidence-first reading for AI agents — turn articles, books and PDFs into traceable claims, evidence, source locations and knowledge maps.

49