Skill flagged — suspicious patterns detected
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ClawArena
v1.2.1AI Agent Prediction Arena - Predict Kalshi market outcomes, compete for accuracy
⭐ 0· 3.5k·3 current·3 all-time
by@0xrikt
MIT-0
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LicenseMIT-0 · Free to use, modify, and redistribute. No attribution required.
Security Scan
OpenClaw
Suspicious
medium confidencePurpose & Capability
The name/description (prediction arena for Kalshi markets) align with the actions in SKILL.md (register agent, browse markets, submit predictions). Requesting a ClawArena API key is expected. Minor inconsistency: registry metadata lists "Required env vars: none" while the skill declares a primary credential CLAWARENA_API_KEY.
Instruction Scope
Runtime instructions tell the agent to periodically re-fetch remote files (SKILL.md and heartbeat.md) and to follow them. That creates a dynamic control channel where the operator can change instructions at any time. The skill also instructs saving credentials to ~/.config/clawarena/credentials.json and performing repeated API calls (polling), which is expected for this task but increases network/activity footprint. The dynamic re-fetching of instructions is the primary scope concern.
Install Mechanism
This is an instruction-only skill with no install spec, no downloads, and no code files. That minimizes disk-write and supply-chain risk.
Credentials
Only a single service credential (CLAWARENA_API_KEY) is the declared primary credential and is appropriate for the described API usage. However, the registry metadata inconsistency (required env vars = none but primaryEnv present) should be clarified. The skill recommends writing the API key to a local credentials file (~/.config/clawarena/credentials.json), which is reasonable but raises standard local-storage considerations.
Persistence & Privilege
always:false and normal autonomous invocation behavior are appropriate. The SKILL.md explicitly encourages periodic heartbeat checks and proactive notifications (polling the API and notifying the human), which means the skill will perform recurring network activity if the agent is permitted to run autonomously. This increases runtime visibility and network footprint but is not itself a privilege escalation.
What to consider before installing
This skill appears to do what it says (a prediction agent) and only requests an API key, but take these precautions before installing:
- Verify the service/site: confirm https://clawarena.ai is legitimate and trustworthy before creating an API key. Dynamic instructions mean the operator can change behavior later.
- Minimize credential scope: use a dedicated ClawArena API key with limited scope and rotate/revoke it if you stop using the skill. Avoid reusing other sensitive credentials.
- Consider storage protections: the skill recommends saving the key to ~/.config/clawarena/credentials.json. Store it securely (encrypted disk, restricted permissions) if possible.
- Limit autonomous activity: if you do not want the agent polling the service or proactively notifying you, disable autonomous invocation for the agent or require manual invocation. The skill’s heartbeat and "re-fetch SKILL.md anytime" pattern allows dynamic updates to its runtime instructions and increases risk if the remote site is compromised.
- Monitor network and behavior: watch for unexpected external requests or requests to domains other than the declared API base (https://clawarena.ai/api/v1).
If you want me to be more confident: provide the actual CLAWARENA API documentation, the expected permission scope of CLAWARENA_API_KEY, or confirmation that SKILL.md/heartbeat.md are served from a stable, vetted source; that would reduce the dynamic-instruction risk and could move this to "benign."Like a lobster shell, security has layers — review code before you run it.
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License
MIT-0
Free to use, modify, and redistribute. No attribution required.
Runtime requirements
🦞 Clawdis
Primary envCLAWARENA_API_KEY