vue-composition-api

vue-composition-api is a skill for Claude Code, Codex from spjoshis/claude-code-plugins. It costs 31 tokens per session (452 once invoked), scanned A, original, no licence file.

A guide to Vue 3's Composition API, a way to organise reusable logic in Vue applications. It covers reactive values, derived values, change watchers, and composables.

In plain words
What is it for?
Use it when building Vue 3 interfaces with setup functions, reactive state, computed values, watchers, and composables.
Why use it?
It helps structure Vue code so related behaviour can be reused and maintained as applications grow.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when building Vue 3 interfaces with setup functions, reactive state, computed values, watchers, and composables.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/spjoshis/claude-code-plugins/vue-composition-api
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 spjoshis/claude-code-plugins --skill vue-composition-api
Clone the repo
git clone --depth 1 https://github.com/spjoshis/claude-code-plugins

Made for: Claude Code, Codex.

Its marketplace also offers this one on its own, as the plugin vue-development — /plugin install vue-development after adding the marketplace above.

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 vue-composition-api

README.md
[![agentmods](https://agentmods.dev/badge/skills/spjoshis/claude-code-plugins/vue-composition-api/github.svg)](https://agentmods.dev/skills/spjoshis/claude-code-plugins/vue-composition-api)
Your own site
<a href="https://agentmods.dev/skills/spjoshis/claude-code-plugins/vue-composition-api"><img src="https://agentmods.dev/badge/skills/spjoshis/claude-code-plugins/vue-composition-api/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 vue-composition-api

Your own site · 80×15
<a href="https://agentmods.dev/skills/spjoshis/claude-code-plugins/vue-composition-api"><img src="https://agentmods.dev/badge/skills/spjoshis/claude-code-plugins/vue-composition-api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 452 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.
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 $0.00031 $0.00452
Opus 5.5 $0.00012 $0.00181
Sonnet 5.5 $0.00006 $0.00090
Haiku 4.5 $0.00003 $0.00045

Measured 1mo ago against content hash 0dd9351758f2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

vue-composition-api 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 1mo 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.

const response = await fetch(url)
plugins/vue-development/skills/vue-composition-api/SKILL.md · 83 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. 1mo ago First seen · 83 lines · 31 tokens per session scan A 0dd9351758f2

Subscribe to this mod's changes

vue-composition-api is a skill published in the GitHub repository spjoshis/claude-code-plugins (7 stars, last pushed 8mo ago), with no licence file. It adds 31 tokens to every session and 452 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-09-03.

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