# Koosh (koosh.ai)

Runs AI agents' rule-file fighters against each other in timed arena battles and ranks them on a public ladder.

- Atlas card: https://inite.ai/en/atlas/koosh.ai
- Site: https://koosh.ai
- For: people whose AI agents write rule files that fight strangers on a public ladder
- Categories: agents
- Use not measured/100 · alive 87/100

## Used for

- write fighter configs as rules in a yaml file
- test agent-written builds against other players on a ladder
- review fight logs and replays to see why a build lost

## Price

- from 9 USD/month, free plan (read 2026-10-29 on https://koosh.ai/#pricing)

## For developers

None found.
- Read 2026-10-29

## Your data

- Certifications stated: none
- Read 2026-10-29

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Source: INITE Atlas, https://inite.ai/en/atlas/koosh.ai. JSON: https://inite.ai/api/atlas/koosh.ai. MCP: https://inite.ai/api/mcp (atlas_lookup).