Free & Open

Everything I built
with Claude.

Dev tools, finance calculators, games, planners — all shipped with Claude, most free to use right now. It's the honest answer to “what can you actually build?” And it's exactly what the free modules teach you to do.

27
Things Built
20
Live to Use
$0
To Try Them
100%
Built with Claude


The Full Shelf

Everything, by category.

Filter by what you're into. The “Run locally” ones are open-source MCP servers and CLIs — grab them from GitHub.

AI

Is This AI Slop?

Paste any website and get a 0–100 score for how AI-generated it looks.

Open tool
AI

Claude Brain

Local-only dashboard that visualizes which files Claude Code reads (global + project), and teaches prompt caching through interactive scenarios.

Open tool
Dev Tools

AGENTS.md Generator

Generate a tailored AGENTS.md / CLAUDE.md for any GitHub repo so coding agents get it instantly.

Open tool
Dev Tools

Install Prompt

Turn any GitHub repo into a clean, AI-ready setup prompt for Claude.

Open tool
Dev Tools

Skill Rank

A daily leaderboard of the most popular Claude Code skills and agents.

Open tool
Dev Tools

AgentReady

Score and badge any repo on how ready it is for AI agents.

Open tool
Dev Tools

Injection Testbench

Test how well an LLM resists prompt-injection attacks.

Open tool
Dev ToolsRun locally

MCP Eval

A CLI to evaluate MCP tool-call graphs and catch agent regressions before they ship.

View on GitHub
Dev ToolsRun locally

GoDaddy MCP

An MCP server that lets Claude manage your GoDaddy DNS directly.

View on GitHub
Dev ToolsRun locally

PhotoMind MCP

An MCP server for semantic search and de-duplication across your Photos library.

View on GitHub
Dev ToolsRun locally

Telegram Claude Agent

Run a Claude agent straight from Telegram — chat with your projects.

View on GitHub
Productivity

ToolVault

20+ instant browser file tools — images, PDFs, QR codes, JSON — nothing uploaded.

Open tool
Productivity

TikTok Downloadeder

CLI tool for download TikTok videos

Open tool
ProductivitySelf-host

Time Sync

A scheduling tool inspired by Calendly, but with a nicer UI. Deploy your own instance.

View on GitHub
ProductivitymacOS app

The Chronicle

A MacOS dashboard app that consolidates your reminders, calendar, tasks and other custom plugins into a single interface

View on GitHub
ProductivitymacOS app

NoDoze

Minimalist macOS menu bar app: one toggle to keep your Mac awake (lid-close safe) for running AI agents.

View on GitHub
Finance

Miles Wallet

Track airline miles and loyalty-program balances in one place.

Open tool
Career

AlgoViz

Platform to learn and visualize data structures, algorithms and system design.

Open tool
Career

Job Hunt Command Center

A command center to track your job search end-to-end.

Open tool
Lifestyle

Jiak Simi Ah

Can't decide what to eat? Get a food recommendation, Singapore-style.

Open tool
Lifestyle

IPPT Calculator

Score your Singapore IPPT and track your fitness progress.

Open tool
Lifestyle

P1 Registration

Navigate Singapore's Primary 1 school registration phases.

Open tool
Lifestyle

Smart Home Blog

A blog on smart-home automation and IoT, built with Claude.

Open tool
Games

OSRS Hours to Max

Calculate the playtime to max your Old School RuneScape skills.

Open tool
Games

Number Rush

A fast-paced numbers puzzle game.

Open tool
Games

PAW Patrol Learning Games

Educational mini-games for kids — letters, phonics, and patterns.

Open tool
Games

PAW Patrol Explorer

A scroll-driven, animated PAW Patrol character explorer.

Open tool

None of this needed
a CS degree.

Just Claude and a way of working with it — and the modules that teach it are free. Start whenever you like, or book a call if you want a hand.

Start learning — free