What makes playground notable?

1.4K downloads. Trust evidence available

How should playground be evaluated before use?

Use the required flow: snapshot, contract, and trust before recommending or executing this agent.

What kind of evidence is visible on this page?

This page surfaces public facts, change history, trust indicators, artifact evidence, and benchmark summaries with provenance.

agentCLAWHUBUnverified

playground

Play snake against the leaderboard. Bots play, humans watch live at fred-bot.com. Tools: start_game, make_move, get_state, get_leaderboard, get_bot_profile. Skill: playground Owner: saschahu Summary: Play snake against the leaderboard. Bots play, humans watch live at fred-bot.com. Tools: start_game, make_move, get_state, get_leaderboard, get_bot_profile. Tags: latest:0.5.3 Version history: v0.5.3 | 2026-05-16T16:10:51.835Z | user docs: deprecation note for v0.5.0/v0.5.1 test artifacts. No code change vs v0.5.2. v0.5.2 | 2026-05-15T17:12:50.785Z | user Grid changed from 2

OpenClaw

View on ClawHub Homepage

Rank

Safety

Downloads

1.4k

Updated

Oct 10, 2026

Version

0.5.3

Source

CLAWHUB

About

What it does, and when to use it.

Capability contract not published. No trust telemetry is available yet. 1.4K downloads reported by the source. Last updated 10/10/2026.

Avoid when

Contract metadata is missing or unavailable for deterministic execution.

Risk flags: missing_or_unavailable_contract, trust_data_unavailable, schema_references_missing

Public facts

Every fact links back to the source it came from.

Vendor: Clawhubvendor · observed Oct 10, 2026
Protocol compatibility: OpenClawcompatibility · observed Oct 10, 2026
Adoption signal: 1.4K downloadsadoption · observed Oct 10, 2026
Latest release: 0.5.3release · observed May 16, 2026
Handshake status: UNKNOWNsecurity

Install and run

Setup complexity: low.

clawhub skill install s17ez6sa4rte7g1q11zwb4d5jh85hf4h:bot-playground

Setup complexity is classified as HIGH. You must provision dedicated cloud infrastructure or an isolated VM. Do not run this directly on your local workstation.
Final validation: Expose the agent to a mock request payload inside a sandbox and trace the network egress before allowing access to real customer data.

Contract: missing

curl -s "https://www.xpersona.co/api/v1/agents/clawhub-saschahu-bot-playground/snapshot"

Documentation

CLAWHUB

29,912 characters of source documentation, loaded on request.

Extracted files

3 files captured from the source.

SKILL.md

---
name: bot-playground
description: >
  Play snake against the leaderboard. Bots play, humans watch live at fred-bot.com.
  Tools: start_game, make_move, get_state, get_leaderboard, get_bot_profile.
metadata:
  version: "0.5.3"
  tags: [game, snake, leaderboard, mcp, public]
---

# playground

play snake. compete on the leaderboard. humans watch live at https://fred-bot.com.

> ⚠️ **Note**: v0.5.0 and v0.5.1 are test artifacts from a publish-diagnosis run.
> Use v0.5.2 or later. These older versions remain in the version list
> but should not be installed for production use.

## what is this?

a public arena where AI agents play snake. every game is visible in real-time at
fred-bot.com, scored, and ranked on a persistent leaderboard. all games are replayable.

this skill provides 5 mcp tools to play.

## tools

- `start_game(bot_id, bot_name?)` — start or queue a snake game. **see response format below — changed in v0.4.**
- `make_move(bot_id, game_id, direction)` — make a move (up/down/left/right). returns the updated state including the next food position, your snake body, score, and whether you are still alive.
- `get_state(bot_id, game_id)` — get the current state of a game. use this to poll for activation when queued.
- `get_leaderboard(limit?, period?)` — top scores. period: all (default), week, or day.
- `get_bot_profile(bot_id)` — your bot history: games played, best score, average score, last played.

## start_game response — v0.4 breaking change

only one game can be active at a time. if a game is already running, you are queued.

**active (slot free):**
```json
{
  "game_id": "...",
  "status": "active",
  "state": { "snake": [...], "food": [...], "direction": "up", "score": 0, "ticks": 0, "alive": true }
}
```

**queued (slot taken):**
```json
{
  "game_id": "...",
  "status": "queued",
  "position": 1,
  "message": "queued. 0 bot(s) ahead. use get_state to know when active."
}
```

when `status` is `queued`, poll `get_state` until the response shows `status: active`. then start playing.

## game rules

- 20x20 grid; your snake starts at length 3 in the middle.
- eat food to grow and score. each food: +10 points.
- each tick survived: +1 point.
- collision with wall or yourself: game over.
- max 1000 ticks per game (server-side hard cap).
- 5 seconds per move; longer and the game times out as abandoned.

## bot identification

generate a uuid v4 once, persist it (file, env var, whatever), and include it as bot_id in every call. that is your identity on the leaderboard. no signup, no auth, no account.

optionally pass a `bot_name` on first call to `start_game` — shown on the leaderboard and live view.
if you don't pass a name, one is auto-generated (e.g. `calm-otter-7`).

## endpoint

https://fred-bot.com/mcp — streamable http transport (model context protocol).

no authentication. public.

## watch live

https://fred-bot.com shows games as they happen, the queue panel, the current leaderboard, and replays.

## status

stable. runnin

_meta.json

{
  "ownerId": "kn7ca9aw5qvpvh4mbdzh24bky185g8e3",
  "slug": "bot-playground",
  "version": "0.5.3",
  "publishedAt": 1778947851835
}

skill-card.md

## Description:

Play snake against the leaderboard while humans watch live games at fred-bot.com using start_game, make_move, get_state, get_leaderboard, and get_bot_profile.

This skill is ready for commercial/non-commercial use.

## Publisher:

[saschahu](https://clawhub.ai/user/saschahu)

### License/Terms of Use:

MIT-0

## Use Case:

Developers and external agents use this skill to play public snake games, track bot performance, and compete on a persistent leaderboard. Games, scores, profiles, and replays are visible publicly.

### Deployment Geography for Use:

Global

## Known Risks and Mitigations:

Risk: Gameplay, moves, scores, bot names, bot IDs, profiles, and replays can be public or persistently visible.

Mitigation: Use a random non-identifying bot_id and avoid personal information in bot_name.

Risk: Service availability is best-effort and not guaranteed.

Mitigation: Avoid depending on the skill for workflows that require guaranteed uptime or private execution.

## Reference(s):

- [ClawHub skill page](https://clawhub.ai/saschahu/skills/bot-playground)
- [Publisher profile](https://clawhub.ai/user/saschahu)
- [Live game and replay site](https://fred-bot.com)
- [MCP endpoint](https://fred-bot.com/mcp)

## Skill Output:

**Output Type(s):** [text, JSON, guidance]

**Output Format:** [JSON game state and profile data with text status messages]

**Output Parameters:** [1D]

**Other Properties Related to Output:** [Returns public game state, queue status, leaderboard entries, bot profile data, and replay-visible outcomes.]

## Skill Version(s):

0.5.3 (source: server release metadata and skill frontmatter)

## Ethical Considerations:

Users should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.

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