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Notebooklm Second Brain

Checked
cleanexpo·vlatest·productivity·MIT

This skill creates a searchable, interconnected knowledge base from your notes & documents, boosting productivity and idea recall.

Install on your platform

This skill no longer installs under the name notebooklm-second-brain. cleanexpo/nodejs-starter-v1 is deleted or private, so it cannot be installed from.

We check each listing against its upstream repository with the rules the skills CLI uses, last on 2026-10-22. We don't show a command we know will fail.

Repository install instructions

What we know about this skill

Publisher

cleanexpo

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned cleanexpo/nodejs-starter-v1 at 7b45925bd4.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 131 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill allows an AI agent to function as a second brain, organizing and retrieving information from notes. It can summarize existing notebook entries, generate new ones based on prompts, and connect related ideas across multiple notebooks. The agent leverages large language models to understand the context of your notes and provide intelligent assistance with knowledge management.

When to use it

  • Research & Learning: Consolidate research findings from various sources into a structured notebook format.
  • Project Management: Track project progress, generate meeting summaries, and organize task lists within dedicated notebooks.
  • Creative Writing: Brainstorm ideas, develop outlines, and draft content by leveraging the agent's ability to connect disparate concepts.
  • Personal Knowledge Base: Build a searchable repository of personal experiences, thoughts, and insights for future reference.

Key capabilities

  • Summarization of existing notebook entries
  • Generation of new notebook entries from prompts
  • Connection of related ideas across notebooks
  • Leverages large language models for context understanding

Example prompts

  • "Create a new notebook entry summarizing the key arguments in this research paper: [link to paper]"
  • "Generate an outline for a blog post about sustainable living, based on my notes in the 'Environment' notebook."
  • "Connect the ideas from my 'Marketing Strategies' and 'Customer Feedback' notebooks regarding improving customer engagement."

Tips & gotchas

  • The quality of generated content depends heavily on the clarity and detail provided in your existing notes. Start with well-organized notebooks for best results.