cryptotokenkit

cryptotokenkit is a skill for Claude Code from dpearson2699/swift-ios-skills. It costs 86 tokens per session (4,340 once invoked), scanned A, original, no licence file.

A guide to using Apple's CryptoTokenKit to work with security tokens and smart cards. These are physical devices or cards that store cryptographic keys and perform secure operations.

In plain words
What is it for?
Use it to build token-driver extensions, connect to smart-card slots, support NFC smart cards, register cards, and access keys stored on them.
Why use it?
It helps an app communicate with card readers and token-backed keys without implementing the low-level token handling itself.

Skill for Claude Code

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

Part of the ios-platform-skills plugin — 10 skills shipped together , and of apple-kit-skills, all-ios-skills

Good fit Use it to build token-driver extensions, connect to smart-card slots, support NFC smart cards, register cards, and access keys stored on them.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dpearson2699/swift-ios-skills/cryptotokenkit
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 dpearson2699/swift-ios-skills --skill cryptotokenkit
Clone the repo
git clone --depth 1 https://github.com/dpearson2699/swift-ios-skills

Made for: Claude Code.

Or install ios-platform-skills, the plugin that ships this one along with the rest of its 10 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 cryptotokenkit

README.md
[![agentmods](https://agentmods.dev/badge/skills/dpearson2699/swift-ios-skills/cryptotokenkit/github.svg)](https://agentmods.dev/skills/dpearson2699/swift-ios-skills/cryptotokenkit)
Your own site
<a href="https://agentmods.dev/skills/dpearson2699/swift-ios-skills/cryptotokenkit"><img src="https://agentmods.dev/badge/skills/dpearson2699/swift-ios-skills/cryptotokenkit/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 cryptotokenkit

Your own site · 80×15
<a href="https://agentmods.dev/skills/dpearson2699/swift-ios-skills/cryptotokenkit"><img src="https://agentmods.dev/badge/skills/dpearson2699/swift-ios-skills/cryptotokenkit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 86 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,340 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 28 Mar 2026
  • Snyk warn 28 Mar 2026
How audits are shown
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 $0.00086 $0.04340
Opus 5 $0.00043 $0.02170
Sonnet 5 $0.00017 $0.00868
Haiku 4.5 $0.00009 $0.00434

Measured 10d ago against content hash eb8a3c11ed26, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

cryptotokenkit scanned grade A with 1 finding 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 10d 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.

sudo -u _securityagent /Applications/TokenHost.app/Contents/MacOS/TokenHost

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

skills/cryptotokenkit/SKILL.md · 479 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

2 files 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. 10d ago First seen · 479 lines · 86 tokens per session scan A eb8a3c11ed26

Subscribe to this mod's changes

cryptotokenkit is a skill published in the GitHub repository dpearson2699/swift-ios-skills (1,090 stars, last pushed 1mo ago), with no licence file. It adds 86 tokens to every session and 4,340 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.