mysql

A controlled way to run SQL queries against a MySQL database. MySQL is a database system, and SQL is the language used to read and change its data.

In plain words
What is it for?
It helps connect to MySQL, inspect schemas and samples, and query or transform database data.
Why use it?
It checks the risk of an operation before running it and can request confirmation for high-risk changes.

Skill for Claude CodeCodex

Part of the mysql plugin — 1 skill 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/zweite/claude-plugins/mysql
Any agent
npx skills add zweite/claude-plugins --skill mysql
Clone the repo
git clone --depth 1 https://github.com/zweite/claude-plugins

Made for: Claude Code, Codex.

Or install mysql, the plugin that ships this one along with the rest of its 1 skill.

Per session 66 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,818 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 $0.00066 $0.01818
Opus 5 $0.00033 $0.00909
Sonnet 5 $0.00013 $0.00364
Haiku 4.5 $0.00007 $0.00182

Measured 3d ago against content hash 888f0baa089a, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

mysql 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 3d 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/mysql/skills/mysql/SKILL.md · 171 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. 3d ago First seen · 171 lines · 66 tokens per session scan A 888f0baa089a

Subscribe to this mod's changes

mysql is a skill published in the GitHub repository zweite/claude-plugins (2 stars, last pushed 3mo ago), with no licence file. It adds 66 tokens to every session and 1,818 once invoked, about $0.0003 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 2026-08-31.

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