2 high-severity findings.

This skill runs unsafe shell commands plus 2 other issues listed below.

0 critical2 high1 medium9 rules passed

Why grade B?

score · 75 / 100

The current grade reflects 2 high-severity findings (any HIGH → B).

0 CRIT2 HIGH1 MED0 LOW

To reach a higher grade

A
Reach Atarget score 95
Resolve all 2 HIGH.

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

Findings · ordered by severity

high

Dangerous shell pattern: curl | shell

The skill contains a shell command pattern (`curl | shell`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 79CWE-78

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77If both return a version → skip to Step 3.

79If `command not found`, the user needs to install Node.js. **Don't auto-install via `curl | sh`** — it modifies the user's system without their approval. Instead, show them the platform-specific option:← curl | shell — common in destructive or supply-chain attacks

81| Platform | Recommended install |

high

Dangerous shell pattern: curl | shell

The skill contains a shell command pattern (`curl | shell`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 277CWE-78

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275## Anti-patterns

276

277- **Don't auto-install Node.js via `curl | sh`** — modifying the user's system without explicit approval is bad practice. Show the platform-specific install hint and let the user decide.← curl | shell — common in destructive or supply-chain attacks

278- **Don't paste the API key from clipboard into a pipe.** Use `read -s` (per [SIM-2118](https://github.com/SpartanLabsXyz/simmer/issues/2118)).

279- **Don't `sudo npm install -g`.** Fix the underlying npm permissions, or use `npx -y simmer-mcp` in the config (no global install needed).

med

No capability manifest declared

The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.

rule: no-manifest

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skillox.io/r/crawl-l947l1ijo842t6jz1pd70is5