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Grippers1 Rovers3 Arms7 Hands3 Quadrupeds6 Humanoids52

Learn Find your first robotStart

Grippers1
Rovers3
Arms7
Hands3
Quadrupeds6
Humanoids52

buildrobots.io
petoi

Petoi

1 robot in the registry under /petoi.

Robots, easiest to build first
#	Robot	Status	DOF	Cost	Openness	Index
01	Bittle / Bittle X Petoiquadruped	active Kit	·	unknown	45	7.5

Start small. Keep climbing. Finish with a humanoid.

Robot facts come from the open registry and carry sources. Missing numbers are shown as unknown, never estimated.

Maintained by Hyperspawn ↗

Field guide

Grippers
Rovers
Arms
Hands
Quadrupeds
Humanoids
Picker
llms.txt

Suite · one package format, one namespace

humanoidrobot.buildBuild it
humanoidrobots.trainingTrain it
humanoidrobots.systemsKnow it
humanoidrobots.teamFind its crew
humanoidrobots.earthSee it on the map
buildhumanoids.devOpen Robot Package spec, CLI, SDKs
buildrobots.ioEvery kind of robot
clanker.freeMake a robot dance
hyperspawn.aiHyperspawn and Dropbear
hyperspawn.appYour robots, builds, runs
hyperspawn.ioRegistry API and MCP server
hyperspawn.orgRepos, grants, bounties