update

update is a skill for Claude Code, Codex from Flagrare/agent-skills. It costs 40 tokens per session (307 once invoked), scanned A, original, no licence file.

A skill updater that pulls the newest Flagrare skills from GitHub.

In plain words
What is it for?
Use it after asking to update, refresh, pull, or sync Flagrare skills.
Why use it?
It avoids manually finding and downloading updated skill files when the available skills change.

Skill for Claude CodeCodex

Part of the flagrare plugin — 33 skills, 1 hook shipped together

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.

agentmods
npx agentmods add skills/flagrare/agent-skills/update
Any agent
npx skills add Flagrare/agent-skills --skill update
Clone the repo
git clone --depth 1 https://github.com/Flagrare/agent-skills

Made for: Claude Code, Codex.

Or install flagrare, the plugin that ships this one along with the rest of its 33 skills, 1 hook.

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 update

README.md
[![agentmods](https://agentmods.dev/badge/skills/flagrare/agent-skills/update.svg)](https://agentmods.dev/skills/flagrare/agent-skills/update)
Your own site
<a href="https://agentmods.dev/skills/flagrare/agent-skills/update"><img src="https://agentmods.dev/badge/skills/flagrare/agent-skills/update.svg" alt="Measured on agentmods" height="20"></a>
Per session 40 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 307 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
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 $0.00040 $0.00307
Opus 5 $0.00020 $0.00153
Sonnet 5 $0.00008 $0.00061
Haiku 4.5 $0.00004 $0.00031

Measured 5d ago against content hash b7b881ea9d9c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

update 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 5d 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.

Makes network callslowCapability

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

bash <(curl -sL https://raw.githubusercontent.com/Flagrare/agent-skills/main/update.sh)
plugins/flagrare/skills/update/SKILL.md · 35 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. 5d ago First seen · 35 lines · 40 tokens per session scan A b7b881ea9d9c

Subscribe to this mod's changes

update is a skill published in the GitHub repository Flagrare/agent-skills (11 stars, last pushed yesterday), with no licence file. It adds 40 tokens to every session and 307 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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