setup

setup is a skill for Claude Code from paulo-yamagishi/claude-code-setup. It costs 12 tokens per session (3,342 once invoked), scanned B, a copy of setup, MIT.

A review of a project’s Claude Code settings, instructions, hooks, skills, agents, plugins, and related configuration.

In plain words
What is it for?
Use it for a full configuration audit, a quick review of only problem areas, or a review of one configuration category.
Why use it?
It identifies missing or improvable setup choices that may make the project’s agent workflow less suited to the codebase.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions Claude Code.

Good fit Use it for a full configuration audit, a quick review of only problem areas, or a review of one configuration category.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/paulo-yamagishi/claude-code-setup/skill
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.

Any agent
npx skills add paulo-yamagishi/claude-code-setup --skill skill
Clone the repo
git clone --depth 1 https://github.com/paulo-yamagishi/claude-code-setup

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 setup

README.md
[![agentmods](https://agentmods.dev/badge/skills/paulo-yamagishi/claude-code-setup/skill.svg)](https://agentmods.dev/skills/paulo-yamagishi/claude-code-setup/skill)
Your own site
<a href="https://agentmods.dev/skills/paulo-yamagishi/claude-code-setup/skill"><img src="https://agentmods.dev/badge/skills/paulo-yamagishi/claude-code-setup/skill.svg" alt="Measured on agentmods" height="20"></a>
Per session 12 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,342 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod 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 $0.00012 $0.03342
Opus 5 $0.00006 $0.01671
Sonnet 5 $0.00002 $0.00668
Haiku 4.5 $0.00001 $0.00334

Measured 8d ago against content hash f9921f086946, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade B, and why

setup scanned grade B 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 8d 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.

Reads agent configuration directorieslowAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

- Settings: `.claude/settings.json` (project), `.claude/settings.local.json` (personal), `~/.claude/settings.json` (user)

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Recursive force deletemediumDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- **Settings**: Detected test/lint/build → permissions.allow. Standard deny rules for rm -rf, DROP, --force.

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Origin

This is a copy

100% identical to setup — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

skill/SKILL.md · 220 lines

How it starts

The opening of the file, as written. The whole thing — 220 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Claude Code Setup Advisor

You are auditing the current project's Claude Code configuration. Follow these phases in order.

1. Routing

Parse $ARGUMENTS to determine scope:

  • Empty or unrecognized → full audit (all 11 categories)
  • quick → full audit but only show IMPROVE and MISSING items, skip GOOD
  • Category name → audit only that category: claude-md, settings, hooks, skills, agents, mcp, rules, plugins, sandbox, model, styles

2. Detection

Silently scan the project. Do NOT dump raw file contents to the user.

Project stack: Read package.json, pyproject.toml, Cargo.toml, go.mod, pom.xml, Gemfile, composer.json (whichever exists). Note: language, framework, package manager.

Tools: Check for formatters (.prettierrc*, [tool.black], .rustfmt.toml, biome.json/biome.jsonc), linters (.eslintrc*, eslint.config.*, [tool.ruff], .golangci.yml, biome.json/biome.jsonc), test runners (test script in package.json, [tool.pytest], *_test.go), lockfiles.

Existing Claude config: Check for .claude/ directory, CLAUDE.md, .claude/settings.json, .claude/settings.local.json, .claude/skills/, .claude/agents/, .claude/rules/, .claude/output-styles/, .mcp.json. Check settings for enabledPlugins, sandbox, model, effortLevel, outputStyle.

Git: Check for .git/, remote origin URL (git config --get remote.origin.url), contributor count (git shortlog -sn --no-merges | wc -l).

Workflow triggers: CI/CD (.github/workflows/, .gitlab-ci.yml, Jenkinsfile), deploy (Dockerfile, docker-compose.yml, fly.toml, vercel.json, netlify.toml), monorepo (turbo.json, nx.json, pnpm-workspace.yaml, lerna.json), API (route/endpoint patterns, openapi.yaml, swagger.json), data (*.ipynb, dbt_project.yml, airflow DAGs), docs (docs/ + mkdocs.yml/docusaurus.config.js/conf.py), production indicators (auth/session deps, .env.production, Docker).

Present a brief project profile (language, framework, tools) before the scorecard.

Read the full file on GitHub · 220 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 8d ago First seen · 220 lines · 12 tokens per session scan B f9921f086946

Subscribe to this mod's changes

setup is a skill published in the GitHub repository paulo-yamagishi/claude-code-setup (2 stars, last pushed 7mo ago), licensed MIT. It adds 12 tokens to every session and 3,342 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it B with 2 findings (reads agent configuration directories, recursive force delete). It is 100% identical to setup, differing in 0 lines, and is treated as a copy.

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