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.
Shared Memory Storage for Multi-Agent Systems
Learn Agentic AI using Dapr Agentic Cloud Ascent (DACA) Design Pattern and Agent-Native Cloud Technologies: OpenAI Agents SDK, Memory, MCP, A2A, Knowledge Graphs, Dapr, Rancher Desktop, and Kubernetes.
Persistent, branch-aware workflow state memory MCP server for AI coding assistants. Tracks tasks, accepted decisions, and active blockers to prevent session context bloat and speed up development.
Python, LlamaIndex, LangChain, 15 Property Graph, 4 RDF , 10 Vector, OpenSearch, Elasticsearch, Alfresco, Nuxeo DBs. 14 data sources (10 auto-sync), KG auto-building, Ontologies, LLMs, Docling, LlamaParse, LiteParse, GraphRAG, RAG, Hybrid Search, AI Chat. TypeScript React, Vue, Angular frontends, REST, MCP Server. Options: Langflow, CocoIndex
Headless knowledge base with bidirectional Markdown sync
An agent skill to evolve the quality of LLM-Wiki (Graphify) at test time.
SimpleMem: Efficient Lifelong Memory for LLM Agents — Text & Multimodal
Search, archive, and recall your AI conversations. ChatGPT, Claude, Gemini, Grok, Kimi. Local-first, MIT licensed.
Framework for AI agents to build and maintain a digital brain through Obsidian wiki
MCP server for external memory layer for AI agents + more . Download from pypi , and get started
Fastest way to scaffold your LLM powered personal knowledge base - Obsidian, Claude Code, qmd, Github

Universal memory runtime for AI agents
AI-powered spec generation and review using multi-repo code graph intelligence for backend teams that ship to production.
Persistent memory for AI coding agents
Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills
AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables / files unified by URI graph, served over MCP.
Score any document. Prove every claim.

Open-source governed, local-first memory control plane for AI agents and teams. arXiv:2608.08253
A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.
Team memory for engineers and their AI agents. Lives in your repo. Shared through Git.
LeanKG: Stop Burning Tokens. Start Coding Lean.
Graph-vector database that queried 1 billion edges for $2.50. Rust, OpenCypher, vector search, 14 graph algorithms. 74M nodes / 1B edges on a single machine.
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.