BC polymarket
Browse, trade, and manage positions on Polymarket prediction markets via the polymarket CLI. Use when: user asks about prediction market odds, wants to search/browse markets, check prices, place/cancel orders, view portfolio, or interact with Polymarket CLOB. Supports JSON output for programmatic use. NOT for: general crypto trading (use other tools), non-Polymarket prediction platforms.
As a process C 61/100 · Has gaps — weak spots: failures and branches, consistency, progress reporting
What is at stake
The skill contains fragments that, in the wrong hands, cost money or data. Below: what the installer risks and what the author should do.
The skill contains commands that delete files, rewrite disks or execute code fetched from the network. The agent may run them without asking if it believes the instructions require it.
Replace destructive commands with safe equivalents that ask for confirmation, scope them to one folder, and stop piping curl into a shell: pin a version and a checksum.
How to improve
- Address the high-severity findings: each costs 18 safety points. If one is a false positive, add the rule id to guard.allow in spec.yaml.
- 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 · 4
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high Dangerous commands
cmd-pipe-to-shellscripts/install.sh:19Downloads and executes remote code from an unrecognised host (pipe to shell)curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
Medium and low: 3
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medium Dangerous commands
cmd-pipe-to-shell-known-hostscripts/install.sh:7Pipe-to-shell installer from a well-known host (still executes remote code)if curl -sSL https://raw.githubusercontent.com/Polymarket/polymarket-cli/main/install.sh | sh 2>/dev/null; then
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medium Dangerous commands
cmd-pipe-to-shell-known-hostSKILL.md:15Pipe-to-shell installer from a well-known host (still executes remote code)curl -sSL https://raw.githubusercontent.com/Polymarket/polymarket-cli/main/install.sh | sh
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low Secrets in code
secret-high-entropy-tokenEXAMPLES.md:43High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file; quoted — discussed, not commanded)WALLET="0xf5…e21"
fixturequoted
Files scanned: 10. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
✓ No remarks against the Agent Skills spec
Process rating: all ten parameters 61/100
- 0Failures and branches. Linear process with no failure handling
- 0Progress reporting. Says nothing while it works
- 40Consistency. Frontmatter name (polymarket) differs from the folder (mgnlia-polymarket)
- 50When it triggers. No condition that starts the skill
- 60Tools and files. Uses tools (bash) that frontmatter does not declare
- 60Result and completion. Output format stated, no completion criterion
- 70Inputs and preconditions. Inputs and preconditions are listed
- 100Steps. 11 steps
- 100Execution cost. Instruction body is 1068 tokens
- 100Running it twice. No mutating operations
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
- -35 of 6 scripts are never mentioned in SKILL.md
- +1No license
- +2Single-language instructions
- +4Description says when NOT to use the skill
- +3Description length 390: enough signal without eating the budget
- +4Structure: 15 headings
- +3Step-by-step instructions: 11 items
- +3Output format is stated explicitly
- +4Has examples (11 code blocks)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 88.