db-migrate

db-migrate is a command for Claude Code from taipt1504/agent-skills. It costs 22 tokens per session (1,013 once invoked), scanned A, original, no licence file.

A command for creating and checking Flyway database migrations, which are versioned files that apply database schema changes in order. It supports MySQL and PostgreSQL.

In plain words
What is it for?
Use it to create and validate migrations when changing MySQL or PostgreSQL database schemas.
Why use it?
It helps keep schema changes organised and catches migration problems before they are applied.

Command for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the devco-agent-skills plugin — 32 skills, 16 commands, 10 agents, 7 hooks shipped together

Good fit Use it to create and validate migrations when changing MySQL or PostgreSQL database schemas.

Compare 6 commands from other repositories ↓
Install with agentmods
npx agentmods add commands/taipt1504/agent-skills/db-migrate
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.

Clone the repo
git clone --depth 1 https://github.com/taipt1504/agent-skills

Made for: Claude Code.

Or install devco-agent-skills, the plugin that ships this one along with the rest of its 32 skills, 16 commands, 10 agents, 7 hooks.

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 db-migrate

README.md
[![agentmods](https://agentmods.dev/badge/commands/taipt1504/agent-skills/db-migrate.svg)](https://agentmods.dev/commands/taipt1504/agent-skills/db-migrate)
Your own site
<a href="https://agentmods.dev/commands/taipt1504/agent-skills/db-migrate"><img src="https://agentmods.dev/badge/commands/taipt1504/agent-skills/db-migrate.svg" alt="Measured on agentmods" height="20"></a>
Per session 22 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,013 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 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 $0.00022 $0.01013
Opus 5 $0.00011 $0.00507
Sonnet 5 $0.00004 $0.00203
Haiku 4.5 $0.00002 $0.00101

Measured 8d ago against content hash 63036d8822a8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

db-migrate 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 8d 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.

commands/db-migrate.md · 133 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. 8d ago First seen · 133 lines · 22 tokens per session scan A 63036d8822a8

Subscribe to this mod's changes

db-migrate is a command published in the GitHub repository taipt1504/agent-skills (4 stars, last pushed 3mo ago), with no licence file. It adds 22 tokens to every session and 1,013 once invoked, about $0.0001 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.