gp-nuxt-migration-mcp: Skill for Claude Code

.github/skills/safety-validation/SKILL.md

safety-validation is a skill for Claude Code, Codex from gapra/gp-nuxt-migration-mcp. It costs 31 tokens per session (2,682 once invoked), scanned A, original, no licence file.

A seven-phase workflow for checking the safety and quality of changes. It covers confidence, file safety, syntax, security, coding conventions, and risk.

In plain words
What is it for?
Use it to validate code or file changes through structured safety, syntax, security, convention, and risk checks.
Why use it?
It helps find unsafe files, errors, security issues, and other problems before changes are accepted.

Skill for Claude CodeCodex

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

This is gapra/gp-nuxt-migration-mcp's own configuration. It tells Claude Code and Codex how to work on gp-nuxt-migration-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything gp-nuxt-migration-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to gapra/gp-nuxt-migration-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/gapra/gp-nuxt-migration-mcp/main/.github/skills/safety-validation/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/gapra/gp-nuxt-migration-mcp

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 safety-validation

README.md
[![agentmods](https://agentmods.dev/badge/skills/gapra/gp-nuxt-migration-mcp/safety-validation/github.svg)](https://agentmods.dev/skills/gapra/gp-nuxt-migration-mcp/safety-validation)
Your own site
<a href="https://agentmods.dev/skills/gapra/gp-nuxt-migration-mcp/safety-validation"><img src="https://agentmods.dev/badge/skills/gapra/gp-nuxt-migration-mcp/safety-validation/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 safety-validation

Your own site · 80×15
<a href="https://agentmods.dev/skills/gapra/gp-nuxt-migration-mcp/safety-validation"><img src="https://agentmods.dev/badge/skills/gapra/gp-nuxt-migration-mcp/safety-validation.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 2,682 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 $0.00031 $0.02682
Opus 5.5 $0.00012 $0.01073
Sonnet 5.5 $0.00006 $0.00536
Haiku 4.5 $0.00003 $0.00268

Measured 2mo ago against content hash 80b207c0f6b5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

safety-validation 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 2mo 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.

.github/skills/safety-validation/SKILL.md · 492 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. 2mo ago First seen · 492 lines · 31 tokens per session scan A 80b207c0f6b5

Subscribe to this mod's changes

safety-validation is a skill published in the GitHub repository gapra/gp-nuxt-migration-mcp (5 stars, last pushed 6mo ago), with no licence file. It adds 31 tokens to every session and 2,682 once invoked, about $0.0001 per session on Opus 5.5. 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.

Related

safety-validation compared with skills from other repositories

safety-validation next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
safety-validationgapra/gp-nuxt-migration-mcpSkill56mo agononeA31Claude Code, Codex
the-i18n-kitfabkho/the-i18n-kitSkill111mo agoMITA56Claude Code
contributingHugoRCD/evlogSkill1.9k13d agoMITA68Claude Code, Codex
opik-diagnosecomet-ml/opik-mcpSkill2259d agoApache-2.0A187Claude Code
ue-mcp-epic-routingdb-lyon/ue-mcpSkill476yesterdayMITA81Claude Code, Codex
qa-knowledgegriddynamics/rosettaSkill370yesterdayApache-2.0A32Claude Code, Codex
apitapn1byn1kt/apitapSkill13117d agoApache-2.0A0Claude Code, Codex