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rapid-onboard

Given a documentation URL, crawl the docs and produce a fast-onboarding brief — mental model, the core 20% of the API, beginner gotchas, a runnable spike, and a cheat sheet. Use when the user pastes a docs link and wants to "get up to speed", "learn this fast", "onboard", "give me the 20%", or otherwise asks for a quick practical overview of a library, framework, API, or tool from its documentation.

85

1.18x
Quality

100%

Does it follow best practices?

Impact

90%

1.18x

Average score across 1 eval scenario

SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Low

Low-risk findings.

2 low severity findings. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

Outsider free text is ingested because the skill takes a user-supplied documentation URL, fetches arbitrary public docs pages at runtime (via `WebFetch`), extracts their in-domain link text/content, and then feeds that fetched page prose into the agent’s LLM context for summarization and symbol extraction.

Report incorrect finding
Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill explicitly fetches the user-provided documentation URL and related docs-root files at runtime (e.g. https://<docs-host>/sitemap.xml and https://<docs-host>/llms.txt or the supplied docs page URL) and injects those fetched pages into the agent context to drive prompts and generate the runnable spike, so those external resources directly control the agent's outputs.

Repository
moodec/useful-claude-skills
Audited
Security analysis
Snyk

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