Contacts Sync
Sync circle folders ↔ contacts.csv for a dunbar relationship workspace. Run this after you drag a person's folder to a different circle (e.g. 05_弱联系_weak/X → 04_熟人_casual/X) or after creating a new person folder. It detects moves / new / orphan states and rewrites the summary block at the top of each person's .md profile. Trigger words: /contacts-sync, sync contacts, 同步联系人, 同步contacts, 圈层同步.
Security AStatic scan found no risk patternsHow grading works ›
From the source SKILL.md
Backed by sync.py in the dunbar root.
What this skill does
Contacts Sync is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/contacts-sync/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The Contacts Sync Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
How to install
Free
Manual install (2 steps)
mkdir -p ~/.claude/skills/contacts-sync
curl -L https://claudskills.com/skills/contacts-sync/SKILL.md \
-o ~/.claude/skills/contacts-sync/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/contacts-sync/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/contacts-sync/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\contacts-sync\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
Pro
One-click install via the desktop app
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Pro
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
Frequently asked questions
How do I install the Contacts Sync Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/contacts-sync/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Contacts Sync skill do?
Sync circle folders ↔ contacts.csv for a dunbar relationship workspace. Run this after you drag a person's folder to a different circle (e.g. 05_弱联系_weak/X → 04_熟人_casual/X) or after creating a new person folder. It detects moves / new / orphan states and rewrites the summary block at the top of each person's .md profile. Trigger words: /contacts-sync, sync contacts, 同步联系人, 同步contacts, 圈层同步.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Contacts Sync skill?
Use Contacts Sync when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Contacts Sync" or describe the task and let Claude pick). Browse related skills at
/category/general/.
What is a Claude Code skill and how does the Contacts Sync skill fit in?
A Claude Code skill is a
SKILL.md file that lives under
~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Contacts Sync is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at
/learn/what-is-a-claude-skill/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
Astralune-ai. (2026). Contacts Sync [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/contacts-sync/
BibTeX
@misc{contacts-sync-2026,
author = {Astralune-ai},
title = {Contacts Sync [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/contacts-sync/}
}Embed this skill
Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →
Badge
[](https://claudskills.com/skills/contacts-sync/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)
<script>
<script src="https://claudskills.com/embed/contacts-sync.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/contacts-sync.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Contacts Sync"></iframe>
Security scan
Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.
No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/contacts-sync/#security)
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