42crunch-setup

42crunch-setup is a skill for Claude Code from 42Crunch-AI/claude-plugins. It costs 131 tokens per session (1,909 once invoked), scanned A, original, no licence file.

A setup guide for 42Crunch, a tool for checking API security and quality.

In plain words
What is it for?
It is for first-time setup, updating the 42Crunch command-line program, adding an API key, and fixing missing credentials or program errors.
Why use it?
It helps prepare the required 42Crunch program and credentials so its audit and scan tasks can run.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the 42crunch-api-security-testing plugin — 5 skills shipped together

Good fit It is for first-time setup, updating the 42Crunch command-line program, adding an API key, and fixing missing credentials or program errors.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/42crunch-ai/claude-plugins/42crunch-setup
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 42Crunch-AI/claude-plugins --skill 42crunch-setup
Clone the repo
git clone --depth 1 https://github.com/42Crunch-AI/claude-plugins

Made for: Claude Code.

Or install 42crunch-api-security-testing, the plugin that ships this one along with the rest of its 5 skills.

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 42crunch-setup

README.md
[![agentmods](https://agentmods.dev/badge/skills/42crunch-ai/claude-plugins/42crunch-setup/github.svg)](https://agentmods.dev/skills/42crunch-ai/claude-plugins/42crunch-setup)
Your own site
<a href="https://agentmods.dev/skills/42crunch-ai/claude-plugins/42crunch-setup"><img src="https://agentmods.dev/badge/skills/42crunch-ai/claude-plugins/42crunch-setup/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 42crunch-setup

Your own site · 80×15
<a href="https://agentmods.dev/skills/42crunch-ai/claude-plugins/42crunch-setup"><img src="https://agentmods.dev/badge/skills/42crunch-ai/claude-plugins/42crunch-setup.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 131 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,909 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 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 $0.00131 $0.01909
Opus 5.5 $0.00052 $0.00764
Sonnet 5.5 $0.00026 $0.00382
Haiku 4.5 $0.00013 $0.00191

Measured 2mo ago against content hash 0dc46dc36e31, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

42crunch-setup scanned grade A 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.

Asks for rootlowPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

- Write credentials to `~/.42crunch/conf/env`, set `chmod 600` on macOS/Linux.

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

Makes network callslowCapability

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

- Use `curl` for downloads; fall back to `wget` if `curl` is unavailable. On
plugins/api-security-testing/skills/42crunch-setup/SKILL.md · 173 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 · 173 lines · 131 tokens per session scan A 0dc46dc36e31

Subscribe to this mod's changes

42crunch-setup is a skill published in the GitHub repository 42Crunch-AI/claude-plugins (1 stars, last pushed 4d ago), with no licence file. It adds 131 tokens to every session and 1,909 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 2 findings (asks for root, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

42crunch-setup compared with skills from other repositories

42crunch-setup next to 6 skills from other repositories
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