contact-sync

contact-sync is a skill for Claude Code from gnekt/My-Brain-Is-Full-Crew. It costs 186 tokens per session (1,842 once invoked), scanned A, original, no licence file.

A contact-sync tool for keeping a person’s details in Apple Contacts up to date.

In plain words
What is it for?
Use it to search for a person by name or email, add them if needed, or update an incomplete contact.
Why use it?
It avoids manually checking whether someone is already saved and filling in missing contact information.

Skill for Claude Code

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

Part of the My-Brain-Is-Full-Crew plugin — 14 skills, 8 agents shipped together

Good fit Use it to search for a person by name or email, add them if needed, or update an incomplete contact.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gnekt/my-brain-is-full-crew/contact-sync
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 gnekt/My-Brain-Is-Full-Crew --skill contact-sync
Clone the repo
git clone --depth 1 https://github.com/gnekt/My-Brain-Is-Full-Crew

Made for: Claude Code.

Or install My-Brain-Is-Full-Crew, the plugin that ships this one along with the rest of its 14 skills, 8 agents.

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 contact-sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/gnekt/my-brain-is-full-crew/contact-sync/github.svg)](https://agentmods.dev/skills/gnekt/my-brain-is-full-crew/contact-sync)
Your own site
<a href="https://agentmods.dev/skills/gnekt/my-brain-is-full-crew/contact-sync"><img src="https://agentmods.dev/badge/skills/gnekt/my-brain-is-full-crew/contact-sync/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 contact-sync

Your own site · 80×15
<a href="https://agentmods.dev/skills/gnekt/my-brain-is-full-crew/contact-sync"><img src="https://agentmods.dev/badge/skills/gnekt/my-brain-is-full-crew/contact-sync.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 186 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,842 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 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 $0.00186 $0.01842
Opus 5 $0.00093 $0.00921
Sonnet 5 $0.00037 $0.00368
Haiku 4.5 $0.00019 $0.00184

Measured 12d ago against content hash c89e1d6f153b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

contact-sync 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 12d 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.

skills/contact-sync/SKILL.md · 185 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

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. 12d ago First seen · 185 lines · 186 tokens per session scan A c89e1d6f153b

Subscribe to this mod's changes

contact-sync is a skill published in the GitHub repository gnekt/My-Brain-Is-Full-Crew (3,501 stars, last pushed 2mo ago), with no licence file. It adds 186 tokens to every session and 1,842 once invoked, about $0.0009 per session on Opus 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 2026-08-30.