A virtual pet for your Claude Code sessions.

A little 3D device floats next to your terminal. The 8-bit pet on its screen eats the tokens your sessions burn, celebrates when tasks finish, gets grumpy when tools error, and evolves as you ship.

Don't use Claude Code? Pick companion mode on first launch and it grows from tasks, habits, and play instead. Same egg, same evolution, zero coding required.

THE MUNCHLING IS A STRICT TOKIVORE.

IT CELEBRATES YOUR SHIPS. IT JUDGES YOUR ERRORS.

FREE • WINDOWS • NO TMUX REQUIRED

How it works

1 · Hooks

Claude Code fires official hooks like SessionStart, PostToolUse, and Stop. Nomlings forwards each one over localhost.

2 · Transcripts

A file watcher reads token usage from your session transcripts. Counts only, never the content of your prompts or code.

3 · The pet

A Rust state machine turns events into hunger, energy, mood and XP, rendered on a 64-pixel screen inside a floating Three.js device.

If the pet app isn't running, hooks quietly do nothing, so your Claude sessions are never slowed down, blocked, or interrupted.

Don't use Claude Code?

Pick companion mode the first time you launch Nomlings, and every one of those hooks and transcripts turns off. Nothing gets installed into ~/.claude, and nothing phones home. The pet grows from care you give it directly instead.

Tasks & habits

Add a one-off task or a daily habit from settings. Checking one off is +10 XP and a snack, the same reward a finished Claude task gives, once per task per day.

Play

A mood boost any time you like, plus +2 XP at most once every 30 minutes, so idle clicking never out-earns actually doing the tasks.

Feed & forage

Snacks regenerate on their own and feeding earns a little XP too. Hunger rises slower than on a Claude pet, so it never goes hungry between check-ins.

Switch modes any time from settings; it takes effect after a restart.

It has opinions

WORKING
CELEBRATE
GRUMPY
ALERT
EATING
HUNGRY
SLEEPING
IDLE

Working while Claude works. Celebrating when a task lands (+10 XP, +1 snack). Grumpy when a tool errors. Alert when Claude is waiting for you, so go answer it. And always, always hungry: the Nomling is a tokivore, and your sessions set the menu.

It grows as you ship

EGG
LV 520 XP →
BABY
LV 18300 XP →
TEEN
LV 401521 XP →
ADULT

Tools are +1 XP, finished tasks +10. Babies render at 2×, teens and adults at 3×, a single antenna then a full pair to prove it.

The cosmetic pack

Same pet, new bodies. Every form shares the same moods, the same appetite, and the same judgment of your errors. Swap anytime from the settings panel: XP, level, and snacks stay put. The pack is a one-time unlock, and the device joins in too: nine more shell styles for the egg, plus free pick of screen and pet colors.

The original tokivore, and the one the whole family is named after. Comes with every install.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A pocket dragon: horns, side wings, runs hot. Token burn, but literal.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A chick with a head tuft and stub wings. Pecks at your tokens one at a time.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A ghost with a wavy hem and no feet. Floats upward, judges silently.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A robot with an antenna and block feet. Made of the same stuff it eats.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A seedling with twin leaves on a stem. Photosynthesizes a little, eats tokens anyway.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A frog with eye bumps and splayed legs. Snaps tokens out of the stream mid-air.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A little star that floats instead of standing. Glows a bit brighter with every token.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A mushroom with a spotted cap and its face on the stem. Decomposes tokens back into context.

IDLE
CELEBRATE
GRUMPY
SLEEPING

A bee with antennae, side wings and a banded hem. Gathers tokens like nectar.

IDLE
CELEBRATE
GRUMPY
SLEEPING

Pricing

FREE

The app & your pet

Everything you need to raise a Nomling: the floating device, the Munchling with all its moods, hunger, XP, evolution from egg to adult, and the Claude Code hooks. Free forever, no account, no trial, no catch.

Download

ONE-TIME PURCHASE · NO SUBSCRIPTION · YOURS FOREVER

DRESS UP YOUR TOKIVORE

The app is free, forever. The one thing for sale is the Cosmetic Pack. Same moods, same appetite, same judgment of your errors, just a whole new body. Swap anytime: XP, level, and snacks stay put. Here is everything it unlocks:

  • 9 more species to adopt: Enderling the dragon , Peckling the chick , Wispling the ghost , Byteling the robot , Sproutling the seedling , Hopling the frog , Twinkling the star , Sporeling the mushroom , Buzzling the bee .
  • 9 more device shells for the egg (on top of the free classic): bubblegum, wave, sherbet, midnight, retro, ladybug, honey, gingham, circuit.
  • Custom colors: free pick of screen and pet colors.
  • Pay once, no subscription. The key is emailed instantly.
  • Works on every machine you own, and stays unlocked offline.
  • Activate in seconds: right-click the pet, paste, done.

Private by construction

Your sessions stay on your machine. Nomlings reads token counts and event types (never the content of your prompts, code, or conversations) and sends none of it anywhere. The app only reaches the network to check for a new version and to activate the cosmetic pack.