nexus: Skill for Claude Code

.claude/skills/notion/SKILL.md

notion is a skill for Claude Code from tslim/nexus. It costs 29 tokens per session (2,740 once invoked), scanned C, original, no licence file.

A skill for using Notion, a workspace for pages, documents, databases, and files, through the official ntn command-line tool.

In plain words
What is it for?
It is for searching and editing Notion pages and data sources, handling Markdown, and working with files and Workers.
Why use it?
It gives an agent a defined way to find, read, and update Notion content.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is tslim/nexus's own configuration. It tells Claude Code how to work on nexus itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything nexus configures →

View source ↗ tslim/nexus
Reuse

Borrowing it

Nothing to install: this file belongs to tslim/nexus. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/tslim/nexus/main/.claude/skills/notion/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/tslim/nexus

Made for: Claude Code.

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 notion

README.md
[![agentmods](https://agentmods.dev/badge/skills/tslim/nexus/notion/github.svg)](https://agentmods.dev/skills/tslim/nexus/notion)
Your own site
<a href="https://agentmods.dev/skills/tslim/nexus/notion"><img src="https://agentmods.dev/badge/skills/tslim/nexus/notion/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 notion

Your own site · 80×15
<a href="https://agentmods.dev/skills/tslim/nexus/notion"><img src="https://agentmods.dev/badge/skills/tslim/nexus/notion.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,740 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00029 $0.02740
Opus 5.5 $0.00012 $0.01096
Sonnet 5.5 $0.00006 $0.00548
Haiku 4.5 $0.00003 $0.00274

Measured 2mo ago against content hash bf22e165b211, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

notion scanned grade C with 2 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 2mo 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.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

curl -fsSL https://ntn.dev | bash

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

Do **not** use a curl/HTTP fallback for normal work. If `ntn` is unavailable, ask the user to install it or confirm an alternate approach.
.claude/skills/notion/SKILL.md · 511 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 511 lines · 29 tokens per session scan C bf22e165b211

Subscribe to this mod's changes

notion is a skill published in the GitHub repository tslim/nexus (7 stars, last pushed 2d ago), with no licence file. It adds 29 tokens to every session and 2,740 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

notion compared with skills from other repositories

notion next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
notiontslim/nexusSkill72d agononeC29Claude Code
orbit-notionnexu-io/open-designSkill106kyesterdayApache-2.0A117Claude Code, Codex
gogopenclaw/openclawSkill394kyesterdayMITA20Claude Code, Codex
boxNousResearch/hermes-agentSkill261kyesterdayMITA14Claude Code, Codex
feishuHmbown/CodeWhaleSkill41k5d agoMITA33Claude Code, Codex
material-organizerOrkas-AI/OrkasSkill9.0kyesterdayMITA3Claude Code, Codex
recipe-save-email-attachmentsgoogleworkspace/cliSkill32k4d agoApache-2.0A20Claude Code, Codex