Use when: starting, checking, or using the Storybook dev server; looking up Primer React component stories, props, or documentation; previewing component variants; writing or verifying Storybook stories; using the primer-storybook MCP to explore components. Covers starting Storybook, checking if it is running, and using MCP tools (list-all-documentation, get-documentation, get-storybook-story-instructions, preview-stories) to look up components.
73
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Low
Low-risk findings worth noting
Low
Low-risk findings.
1 low severity finding. Worth noting, but not necessarily harmful.
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.
At runtime the agent calls an MCP server served by Storybook (`http://localhost:6006/mcp`) and then ingests the tool outputs such as “Retrieve full docs, props, and examples” and “get-storybook-story-instructions,” which are free-text from an external HTTP-served service and thus can include outsider-authored content/injection.
b111781
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