notebooklm
Pass
Audited by Gen Agent Trust Hub on Apr 1, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill requires the installation of the
notebooklm-mcp-clipackage from PyPI or GitHub. This is an external, community-maintained tool. While it is the primary purpose of the skill, it introduces a dependency on a non-vendor source. - [COMMAND_EXECUTION]: The skill makes extensive use of the
Bashtool to executenlmCLI commands. These commands handle authentication (via cookie extraction), notebook management, and data retrieval. - [PROMPT_INJECTION]: The skill is subject to indirect prompt injection risks as it ingests untrusted data from URLs, YouTube videos, and files into the NotebookLM RAG system. The AI-generated query results could contain malicious instructions.
- Ingestion points: Data is added to notebooks via the
nlm source addcommand from URLs, files, and external services as described inSKILL.mdandcli-command-reference.md. - Boundary markers: The skill includes explicit instructions for the agent to present all results to the user for review and to never act autonomously on NotebookLM output.
- Capability inventory: The agent is granted access to the
Bash,Read, andWritetools, providing a surface for command execution or file modification if an injection is successfully exploited. - Sanitization: The skill relies on human-in-the-loop review and explicit user confirmation as the primary defense against malicious content in retrieved data.
Audit Metadata