Access up-to-date, version-specific documentation and code examples from Context7. Use this skill to verify library and framework details.
67
58%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./context7-skill/SKILL.mdSecurity
2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.
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.
Third-party content exposure detected (high risk: 0.80). The skill's SKILL.md and scripts/context7_cli.py explicitly call Context7's query_docs/resolve_library_id to retrieve documentation and code examples (including source URLs like GitHub) and even instructs using a web fetch to retrieve full content, which means the agent will ingest and act on untrusted public third‑party content.
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.
Potentially malicious external URL detected (high risk: 0.80). The skill calls the external MCP endpoint https://mcp.context7.com/mcp at runtime (via StreamableHttpTransport) to fetch documentation snippets that are returned and injected into agent responses (thereby directly influencing prompts/instructions), and the skill requires that external service (and an API key) to function.
00eed16
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