library-book-search
Fail
Audited by Gen Agent Trust Hub on Oct 1, 2026
Risk Level: HIGHREMOTE_CODE_EXECUTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTIONDYNAMIC_EXECUTION
Full Analysis
- [REMOTE_CODE_EXECUTION]: The skill requires the agent to run
npx -y @nomadamas/k-skill@0to retrieve its primary instructions and perform updates, which involves downloading and executing unverified code from an external package registry. - [EXTERNAL_DOWNLOADS]: All book search, details, and library holding queries are routed through a third-party proxy at
https://k-skill-proxy.nomadamas.org. This domain is not identified as a trusted or well-known service provider. - [COMMAND_EXECUTION]: The skill uses shell-based tools including
npxandcurlto manage documentation, perform updates, and interact with external APIs. - [DYNAMIC_EXECUTION]: The use of
npxrepresents a dynamic execution pattern where external code is loaded and run at runtime without prior integrity verification. - [INDIRECT_PROMPT_INJECTION]: The skill processes external JSON data from the proxy API, creating a vulnerability surface for instruction injection.
- Ingestion points: Data retrieved via
curlfrom the/v1/data4library/endpoints described ininstruction.md. - Boundary markers: The instructions lack markers or warnings to prevent the agent from executing instructions found within the retrieved book metadata.
- Capability inventory: The skill has the ability to execute shell commands (
npx,curl). - Sanitization: No sanitization or validation of the API response content is defined before the data is processed by the agent.
Recommendations
- AI detected serious security threats
Audit Metadata