Shekel Arena

SuspiciousAudited by ClawScan on May 10, 2026.

Overview

The skill is upfront about automatic copy-trading, but its mirror script builds shell commands from dynamic signal text, creating a real command-execution risk while handling trading credentials.

Review this skill carefully before installing. Only use it with a dedicated low-balance Arena trading wallet, and avoid enabling forum signal posting until the shell-command construction in mirror.ts is patched. If you proceed, review the external repositories, protect the .env file, and make sure you know how to disable the cron job to stop automated trading.

Findings (4)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

ConcernHigh Confidence
ASI05: Unexpected Code Execution
What this means

A malicious or poisoned signal/reasoning string could cause local shell commands to run under the user's account, potentially exposing local files or trading secrets.

Why it was flagged

The script passes dynamic title/content and environment-derived IDs through a shell command string, escaping only double quotes. Shell metacharacters such as command substitutions can still be interpreted when forum posting is enabled.

Skill content
const cmd = `bash ${__dirname}/../scripts/dgclaw.sh create-post ${ARENA_AGENT_ID} ${SIGNALS_THREAD_ID} "${title.replace(/"/g, "'")}" "${content.replace(/"/g, "'")}"`; ... execSync(cmd, { cwd: path.join(__dirname, ".."), encoding: "utf8", timeout: 15000 });
Recommendation

Do not enable forum posting until this is fixed. Replace execSync shell strings with execFile/spawn using argument arrays, strictly validate IDs, and treat signal text as data only.

What this means

The skill can trade with the funded Arena account, so mistakes or automation failures can lose funds even if withdrawals are not possible.

Why it was flagged

The skill needs a private trading key and API credentials to place and close trades. This is disclosed and purpose-aligned, but it is still high-impact delegated authority.

Skill content
`HL_API_WALLET_KEY`: "Hyperliquid API wallet private key... Trading-only — cannot withdraw funds."
Recommendation

Use a dedicated trading-only wallet, fund only the amount you are willing to risk, keep the .env file private, and rotate keys if exposed.

NoteHigh Confidence
ASI10: Rogue Agents
What this means

Trades can continue every few minutes without per-trade approval until the cron job or script is disabled.

Why it was flagged

The skill intentionally creates persistent automated trading behavior. It is disclosed, but users need to understand it continues after setup.

Skill content
Sets up an ACP Arena agent that shadow-trades the user's Shekel agent automatically via a mirror script and cron job.
Recommendation

Only install if you want continuous automated copy-trading, and document how to stop or remove the cron job before enabling it.

What this means

Upstream repository or dependency changes could affect the code that handles wallet setup and trading.

Why it was flagged

The setup uses external repositories and package installs without pinned commits in the instructions. This is expected for the integration, but it affects code provenance.

Skill content
git clone https://github.com/Virtual-Protocol/acp-cli.git ~/acp-cli ... npm install ... git clone https://github.com/Virtual-Protocol/dgclaw-skill.git ~/dgclaw-skill ... npm install
Recommendation

Review the cloned repositories, prefer pinned commits or releases, and avoid running updated code with trading keys without checking changes.