Piano 1024 A universal MCP app · by Chardonn.AI

Play the piano inside your AI chat.

A real synth-piano studio, right in the chat — learn songs, co-write music, name any chord, and train your ear. Every note is synthesized live on a tappable in-chat keyboard. No samples, no setup. Works in ChatGPT and Claude.

Add it to your chat

What it can do

Play anything
play_music
A note, chord, progression, scale, or melody — voiced and playable.
Learn a song
teach_song
Phrase by phrase — fingering, lyrics, and hands-separate practice.
Keep a pulse
start_pulse
A metronome in any meter, even compound time like 6/8.
Train your ear
ear_training
Graded interval, chord, and scale drills — the model coaches you.

See it in action

These cards are live and playable — tap any key to hear it, right inside the chat.

A Piano 1024 card teaching Twinkle Twinkle, the phrase highlighted on the keyboard
Learn any song, phrase by phrase
A Piano 1024 card showing an I–V–vi–IV progression with Loop enabled
Co-write a progression — and loop it
A Piano 1024 card showing the C major scale with degree numbers lit on the keys
Every scale, with the degrees lit
A Piano 1024 metronome card with a play-along keyboard
A metronome in any meter

Try saying…

Teach a songTeach me to play Twinkle Twinkle, with fingering.
Co-writeWrite a dreamy progression in A minor, then add a melody — we'll keep tweaking.
Name a chordWhat's in a D minor 7 flat 5 — and play it.
Show a scaleShow me the A minor pentatonic across two octaves.
Train my earQuiz me with interval drills and track my streak.
Keep a pulseGive me a metronome at 96 BPM in 6/8.
JamA 12-bar blues backing in A, and the scale to solo over it.
Add it to your chat

Add it to your chat

Takes about a minute — no account, no payment, no coding. Piano 1024 is a universal MCP app: in ChatGPT it's in the plugin directory, and in Claude you paste one URL. Nothing is downloaded, and there's no login.

In ChatGPT

  1. Open Plugins and search “Piano 1024”.
  2. Hit + to add it — no URL, nothing to paste.

(ChatGPT apps are now called plugins — same thing, new name.)

In Claude

  1. Settings → Connectors → Add custom connector.
  2. Paste this URL — leave authentication empty:
ChatGPT's Plugins page with “piano 1024” typed in the search box, showing Piano 1024 — Play, Learn & Quiz on Piano — with a plus button to add it
In ChatGPT — search Plugins for “Piano 1024”, then +.
Claude Add custom connector dialog with name Piano 1024 and URL https://mcp.piano1024.com/mcp, no authentication
In Claude — paste the URL, leave auth empty, Add.

Then open a chat and try any prompt above — a playable Piano 1024 card appears inline. Tap it to hear it play.