Skip to content
Day 69: new resources are added every day. See what's new
Best Productivity ResourcesBy Shushant LakhyaniVerified creator

AI Tool

OSK System

A source-grounded MCP memory runtime and Obsidian-compatible vault template for LLM agents.

Visit OSK System4.3

  • Rating

    4.3 / 5

  • Pricing

    Free

  • Difficulty

    Intermediate

  • Works on

    Cross-Platform

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

Free: 1,100+ ways people make money onlineFree: 399+ ways to make money online

What is OSK System?

OSK System is a local Markdown memory where your conversations with agents grow into sourced, connected knowledge that comes back in the next session. It is an MCP memory runtime with an Obsidian-compatible vault template.

Third-party open-source projects. We are not affiliated with their authors; repositories are provided as-is by their maintainers. Review each project's license, code and security before installing. See our Disclaimer.

Pros: what OSK System does well

  • Local Markdown memory you own
  • Obsidian-compatible vault
  • Knowledge is grounded in sources

Cons: where it falls short

  • Takes some setup with MCP

Who OSK System is for

Obsidian users who want their AI agents to build lasting, sourced memory.

Who can skip it

People who do not use Obsidian or agents.

OSK System alternatives

Not sold on OSK System? These do a similar job, and each card says what it has in common.

All AI Productivity resources

myPKA

Focus: pkm, icor and ai agents. Shares markdown and second brain with OSK System. A template, not an AI tool. Rated 4.4 (OSK System: 4.3).

TemplateFreeCross-Platform
4.4Visit

claude-obsidian

Focus: claude code, pkm and ai. Shares obsidian and second brain with OSK System. Adds macOS, Windows and Linux. Rated 4.8 (OSK System: 4.3).

AI ToolFreemacOS, Windows
4.8Visit

Kipi System

Focus: ai memory, claude code and knowledge base. Shares markdown with OSK System. A framework, not an AI tool. Adds macOS, Windows and Linux. Rated 4.5 (OSK System: 4.3).

FrameworkFreemacOS, Windows
4.5Visit

llmwiki

Focus: knowledge base, llm wiki and open source. Shares markdown and mcp with OSK System. Adds macOS, Windows and Linux. Rated 4.5 (OSK System: 4.3).

AI ToolFreeCross-Platform, macOS
4.5Visit

Free alternatives to OSK System

Want to spend nothing? These free picks cover similar ground.

Reor

Focus: AI, PKM and Notes. Shares Markdown with OSK System. A desktop app, not an AI tool. Adds macOS, Windows and Linux. Rated 4.5 (OSK System: 4.3).

Desktop AppFreemacOS, Windows
4.5Visit

Engraphis

Focus: coding agents, local-first and context. Shares agent memory and mcp with OSK System. Same 4.3 rating.

AI ToolFreeCross-Platform
4.3Visit

LaPis

Focus: sqlite, claude code and local-first. Shares agent memory and mcp with OSK System. Same 4.3 rating.

AI ToolFreeCross-Platform
4.3Visit

Agent Memory

Focus: claude code and codex. Shares agent memory and markdown with OSK System. A framework, not an AI tool. Rated 4.4 (OSK System: 4.3).

FrameworkFreeCross-Platform
4.4Visit

Kenfold

Focus: self-hosted, claude code and codex. Shares agent memory and mcp with OSK System. A framework, not an AI tool. Adds Linux. Rated 4.4 (OSK System: 4.3).

FrameworkFreeCross-Platform, Linux
4.4Visit

hypernovum

Focus: 3d, visualization and three.js. Shares obsidian and second brain with OSK System. A desktop app, not an AI tool. Adds macOS, Windows and Linux. Same 4.3 rating.

Desktop AppFreemacOS, Windows
4.3Visit
Are you the maker of OSK System?Get a free Featured badge for your site, a share image and ready-to-paste posts. No sign-up.

New · updated daily

What people are actually doing with AI

Real use cases shared on Reddit, Hacker News, X, GitHub and blogs, summarised in plain words with a link to every original post.

Browse AI use cases

Free Notion database

1,100+ ways people are making money online

Real online businesses, creators and projects, broken down by how they make money: apps, online stores, AI tools and more. Free on Gumroad.

Get the free database

Free Notion database

399+ ways to make money online

Hundreds of online income methods in one place, so you can compare options and pick one to try. Free on Gumroad.

Get the free list

For research and ideas only. Results vary and nothing here is a promise of income. See our Disclaimer.

Weekly newsletter

Everything new, every Monday.

One short email every Monday with everything shipped that week: new free tools and websites, new guides, new free browser tools and what's new in my free Gumroad libraries, plus how the site is growing. Free, and you can unsubscribe anytime.

Join the newsletter

You sign up on Gumroad, which stores your email to send the newsletter. See our Privacy Policy.