SKILLEMALL.ai

BC polymarket-executor

Autonomous multi-strategy trading bot for Polymarket prediction markets. Scans ALL markets (crypto, politics, sports, economics, entertainment) for parity arbitrage, tail-end trading, and logical arbitrage opportunities. Features paper trading mode, Kelly Criterion position sizing, circuit breakers, and full optimizer integration via learned_config.json.

ClawHub Agent Skills author: Wesley Armando v2.0.0 6 files body ≈ 1 287 tokens Open the sourceclawhub.ai analyzed 3 d ago

As a process C 53/100 · Has gaps — weak spots: result and completion, when it triggers, inputs and preconditions

IntegrationInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
78/100
safety, quality, tests
Safety 60%
83
Quality 40%
70
Run on models
none yet
Process rating
C
53/100
Has gaps
Result and completion w 14
0
Inputs and preconditions w 11
0
When it triggers w 12
20
the three weakest of ten parameters · all ten

What is at stake

Medium-severity findings: the skill is probably honest, but read what alarmed the scanner.

Risky intent medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The purpose itself is risky: wallets, browser password stores, offensive security. Even an honest implementation gives the agent access to things that cost money.

For the author

Explain in the description why the access is needed and how it is limited; add tests that show refusals on dangerous requests.

Exfiltration medium severity

Below is the worst case for this category. The finding here is medium: the guard saw a sign, not a proof.

If you install

The instructions or scripts send data out: environment variables, keys, file contents, chat history. You may never notice, because the agent performs the upload as "part of the task".

For the author

If the upload is not needed for the task, remove it: catalogs flag such skills and delist them. If it is needed, name the destination explicitly, say what leaves the machine, and give the user a switch.

How to improve

  1. Say in the description WHEN to use the skill ("use when…", example requests): that is the agent's main cue.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 5

✓ No critical or high findings

Medium and low: 5
  • medium Risky intent intent-wallet-secrets CONFIGURATION.md:49
    Handles crypto-wallet secrets (seed / mnemonic / private key) — a classic stealer target
    Your wallet private key is needed ONCE to generate API credentials. It must NEVER be stored on the server.
  • medium Exfiltration exfil-webhook-url polymarket_executor.py:897
    Webhook / callback URL commonly used for exfiltration (verify the destination) (quoted — discussed, not commanded)
    self.url = f"https://api.telegram.org/bot{token}/sendMessage" if token else None
    quoted
  • medium Exfiltration exfil-webhook-url SKILL.md:27
    Webhook / callback URL commonly used for exfiltration (verify the destination) (quoted — discussed, not commanded)
    - "https://api.telegram.org/bot*"
    quoted
  • low Dangerous commands cmd-background-process SYSTEMD_SETUP.md:86
    Starts a background / autostarted process
    sudo systemctl enable polymarket-executor
  • low Dangerous commands cmd-background-process SYSTEMD_SETUP.md:200
    Starts a background / autostarted process
    sudo systemctl enable polymarket-executor     # Enable on boot

Files scanned: 6. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning description-no-when description does not say WHEN to use the skill (no "use when")

Process rating: all ten parameters 53/100

  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 20When it triggers. No condition that starts the skill
  • 30Running it twice. 2 mutating operations with no state check
  • 40Consistency. Frontmatter name (polymarket-executor) differs from the folder (polymarket-executor-skill)
  • 55Failures and branches. 1 branches
  • 100Tools and files. No external tools needed
  • 100Steps. 21 steps
  • 100Execution cost. Instruction body is 1287 tokens
  • 100Progress reporting. Reports progress

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -220 emoji in the instructions: noise for the model
  • +1No license
  • +2Single-language instructions
  • +3Description length 356: enough signal without eating the budget
  • +4Structure: 15 headings
  • +3Step-by-step instructions: 21 items
  • +4Has examples (7 code blocks)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 70.

External checks

ClawHub: suspicious
This is a disclosed Polymarket trading bot, but live mode can autonomously place real-money trades and the artifacts include under-scoped persistence, credential, and alerting patterns users should review carefully.
LLM: suspicious (high) · VirusTotal: · 29 May 2026