notebook

notebook is a command for Claude Code from stellarshenson/claude-code-plugins. It costs 15 tokens per session (123 once invoked), scanned A, original, MIT.

A command that creates a correctly structured Jupyter notebook, a document that combines runnable code, notes, and results, with styling and progress bars.

In plain words
What is it for?
Use it when starting a new notebook for data analysis, experiments, or other work that combines executable code with written explanation.
Why use it?
It routes notebook creation through the data-science notebook procedure so the new file has the expected structure and presentation.

Command for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: names the AskUserQuestion tool.

Part of the datascience plugin — 20 skills, 15 commands shipped together

Good fit Use it when starting a new notebook for data analysis, experiments, or other work that combines executable code with written explanation.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/stellarshenson/claude-code-plugins/notebook
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/stellarshenson/claude-code-plugins

Made for: Claude Code.

Or install datascience, the plugin that ships this one along with the rest of its 20 skills, 15 commands.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for notebook

README.md
[![agentmods](https://agentmods.dev/badge/commands/stellarshenson/claude-code-plugins/notebook/github.svg)](https://agentmods.dev/commands/stellarshenson/claude-code-plugins/notebook)
Your own site
<a href="https://agentmods.dev/commands/stellarshenson/claude-code-plugins/notebook"><img src="https://agentmods.dev/badge/commands/stellarshenson/claude-code-plugins/notebook/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for notebook

Your own site · 80×15
<a href="https://agentmods.dev/commands/stellarshenson/claude-code-plugins/notebook"><img src="https://agentmods.dev/badge/commands/stellarshenson/claude-code-plugins/notebook.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 123 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00015 $0.00123
Opus 5.5 $0.00006 $0.00049
Sonnet 5.5 $0.00003 $0.00025
Haiku 4.5 $0.00002 $0.00012

Measured 21d ago against content hash 1851b2f984f6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

notebook scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 21d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/datascience/commands/notebook.md · 12 lines

What it actually says

Create New Notebook

Read this plugin's skill file skills/notebook/SKILL.md and follow it exactly. It owns the whole procedure; this command only routes into it.

Pass the remainder of this invocation through unchanged as the skill's arguments.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 21d ago Changed 1851b2f984f6
  2. 1mo ago First seen · 12 lines · 15 tokens per session scan A e69073a5bce5

Subscribe to this mod's changes

notebook is a command published in the GitHub repository stellarshenson/claude-code-plugins (4 stars, last pushed today), licensed MIT. It adds 15 tokens to every session and 123 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.