Stickman Simulator

← → Move Space / ↑ Jump

Status

Position0, 0

Stateidle

Directionright

AI ActiveNo

AI Webhook

Connect an AI to control the stickman via a polling endpoint. The page will GET your URL and expect {"action":"..."}.

Endpoint URL Poll Interval (ms) HTTP Method

Log

Try the built-in demo AI to see how it works:

Action Reference

`"left"`	Move left
`"right"`	Move right
`"jump"`	Jump
`"idle"`	Stand still
`"left_jump"`	Jump left
`"right_jump"`	Jump right

Response format: {"action": "right"}

POST body sent: {"x": 450, "y": 400, "state": "idle", "onGround": true}

n8n Workflow

The workflow includes a Webhook, an OpenAI Chat Model, and a response node. Just add your API key and activate.

Download and import the workflow into n8n
Open the OpenAI Chat Model node and add your API key
Activate the workflow and copy the webhook URL
Paste it above, method is already POST, click Connect AI

Download n8n Workflow

System Prompt sent to AI

You are an AI controlling a stickman in a 2D platformer game. Based on the stickman's current state, decide the next action to take.

The canvas is 900px wide. The ground is near y=420.
Platforms exist at various heights — use jumps to reach them.

You receive: x, y, state (idle/walking/jumping/falling), onGround, vx, vy.

Available actions:
  "left"       – move left
  "right"      – move right
  "jump"       – jump straight up
  "idle"       – stand still
  "left_jump"  – jump while moving left
  "right_jump" – jump while moving right

Keep the stickman active and exploring. Avoid staying idle.
Stay within x bounds (0–900).

Respond with ONLY valid JSON, no explanation:
{"action": "right"}