convex-quickstart

convex-quickstart is a skill for Claude Code, Codex from Cheggin/minecraft-use. It costs 108 tokens per session (2,725 once invoked), scanned A, original, GPL-3.0.

A guide for starting a Convex project or adding Convex to an existing frontend. Convex is a backend platform that stores data and runs application functions.

In plain words
What is it for?
Use it with React, Next.js, Vue, Svelte, or other frontends to create a Convex project, add its provider, and configure environment variables.
Why use it?
It helps connect the frontend to the backend and set up the required project configuration without missing essential wiring.

Skill for Claude CodeCodex

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/cheggin/minecraft-use/convex-quickstart
Any agent
npx skills add Cheggin/minecraft-use --skill convex-quickstart
Clone the repo
git clone --depth 1 https://github.com/Cheggin/minecraft-use

Made for: Claude Code, Codex.

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 convex-quickstart

README.md
[![agentmods](https://agentmods.dev/badge/skills/cheggin/minecraft-use/convex-quickstart.svg)](https://agentmods.dev/skills/cheggin/minecraft-use/convex-quickstart)
Your own site
<a href="https://agentmods.dev/skills/cheggin/minecraft-use/convex-quickstart"><img src="https://agentmods.dev/badge/skills/cheggin/minecraft-use/convex-quickstart.svg" alt="Measured on agentmods" height="20"></a>
Per session 108 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,725 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. 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 $0.00108 $0.02725
Opus 5 $0.00054 $0.01362
Sonnet 5 $0.00022 $0.00545
Haiku 4.5 $0.00011 $0.00272

Measured 5d ago against content hash c67d665cfd9e, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

convex-quickstart 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 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.

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.

frontend/.agents/skills/convex-quickstart/SKILL.md · 338 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 338 lines · 108 tokens per session scan A c67d665cfd9e

Subscribe to this mod's changes

convex-quickstart is a skill published in the GitHub repository Cheggin/minecraft-use (18 stars, last pushed 4mo ago), licensed GPL-3.0. It adds 108 tokens to every session and 2,725 once invoked, about $0.0005 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.

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