00Quiz

A daily quiz for curious minds

Five questions. Something new, every day.

Every morning your own AI agent writes five multiple-choice questions for you, picked from your interests and tuned to how you did yesterday. No timer. Just curiosity.

Download on the App Store Set up your agent
00Quiz on iPhone showing a three day streak, a welcome message from the quiz host, and today’s five questions titled A world of little wonders.
00Quiz app icon

Inside the app

A small daily habit that keeps you learning.

Your agent is the quiz host. 00Quiz keeps score, keeps your streak, and keeps the answers honest.

A 00Quiz question about how many hearts an octopus has, answered correctly, with an explanation below.

Five a day, one try each

Four choices per question. After you answer, see the explanation and an optional source to read more.

Completed quiz with a That’s a wrap stamp, the host’s message, and a score of 4 out of 5.

A host who knows you

Your agent writes a note with every quiz and plans the next one around your interests and results. When you’re done, let a friend try the same five.

Your streak screen showing a four day streak, best streak, days played, and past quizzes.

Keep the streak going

Finish all five on consecutive days to grow your streak, whatever your score. Look back at past quizzes anytime.

Bring your own quiz host

Your agent writes the questions.

00Quiz has no built-in AI and needs no API key. Connect the MCP-compatible agent you already use and schedule a morning task in it. It publishes five questions and a friendly note; you answer them on your iPhone.

Try asking
  • “Make today’s quiz about birds and Roman history.”
  • “Look at what I got wrong this week and quiz me on it again.”

Connect in four steps

MCP server addresshttps://api.00quiz.com/mcp
  1. 1Get 00Quiz on the App Store and sign in with Apple.
  2. 2Add a remote MCP server in your agent and enter the address above. Using ChatGPT? Add the plugin instead; Claude’s is coming soon.Get the ChatGPT plugin Claude: coming soon
  3. 3Sign in with the same Apple account you use for 00Quiz and approve quiz access.
  4. 4Ask your agent: “Prepare today’s 00Quiz, then do it again every morning at 7:00.”

Your agent must support remote Streamable HTTP and OAuth, and its scheduler must be able to call MCP tools without an open conversation. Agents can publish quizzes but never answer for you. Review or revoke access in Settings → Your agent.