sync

sync is a skill for Claude Code from Supa-Media/context. It costs 52 tokens per session (499 once invoked), scanned A, original, MIT.

A helper for copying information an AI application already knows about a user into Context, a service for keeping shared notes across AI applications. It adds new information to existing notes instead of removing what is already there.

In plain words
What is it for?
Use it to import or update Context with knowledge about work, projects, people, or working preferences.
Why use it?
Each AI application may know different projects, people, or preferences. Syncing helps combine that information in Context when an app is first connected or updated.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Part of the context plugin — 5 skills, 1 hook, 1 MCP server shipped together

Good fit Use it to import or update Context with knowledge about work, projects, people, or working preferences.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/supa-media/context/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 Supa-Media/context --skill sync
Clone the repo
git clone --depth 1 https://github.com/Supa-Media/context

Made for: Claude Code.

Or install context, the plugin that ships this one along with the rest of its 5 skills, 1 hook, 1 MCP server.

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 sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/supa-media/context/sync/github.svg)](https://agentmods.dev/skills/supa-media/context/sync)
Your own site
<a href="https://agentmods.dev/skills/supa-media/context/sync"><img src="https://agentmods.dev/badge/skills/supa-media/context/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 sync

Your own site · 80×15
<a href="https://agentmods.dev/skills/supa-media/context/sync"><img src="https://agentmods.dev/badge/skills/supa-media/context/sync.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 52 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 499 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 original 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 $0.00052 $0.00499
Opus 5.5 $0.00021 $0.00200
Sonnet 5.5 $0.00010 $0.00100
Haiku 4.5 $0.00005 $0.00050

Measured 11d ago against content hash 5509d5025cc2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

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 11d 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.

plugins/context/skills/sync/SKILL.md · 42 lines

What it actually says

Sync what you know into Context

Use this the first time a person connects Context, and again whenever they connect another AI app: each app knows different things about them, and each run adds what this one knows to what is already there.

The user may name topics after the command (for example "work people"). By default cover their work and projects, the people they work with (names and roles only, never contact details), and how they like to work. Cover their personal life only if they ask for it.

Steps

  1. Call orient first and follow the folders it reports. Their front page states their own conventions; follow those over anything here.
  2. Go through everything you know about each topic, not a few highlights. Plan one short note per project, area, person or topic, and keep going until you have covered all of them.
  3. Before writing each one, search for a note that already covers it with search, then fetch.
    • Nothing covers it: create a note with write.
    • A note covers it: add what it lacks with write, passing the expected_etag from fetch. Remove nothing, so what another app wrote survives.
    • You disagree with it: add your version as "According to :" under what is there, rather than replacing it, and list it in the report.
  4. Say which folder each note goes in as you write it. Don't stop to ask the user before writing; they asked for this run.
  5. Only write what you actually know. Don't touch index.md or privacy.md, and don't delete or move anything.
  6. Finish with a note called "Sync report" in the inbox that lists what you added, what you updated, and any disagreements, one line each.

If no context MCP tools are available, tell the user to connect Context first, for example by running npx -y @supa-media/context install.

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. 11d ago Changed 5509d5025cc2
  2. 1mo ago First seen · 42 lines · 52 tokens per session scan A 3064830985cb

Subscribe to this mod's changes

sync is a skill published in the GitHub repository Supa-Media/context (3 stars, last pushed today), licensed MIT. It adds 52 tokens to every session and 499 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-09-27.

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