mcp-lab: Skill for Claude Code

.agents/skills/fortify-development/SKILL.md

fortify-development is a skill for Claude Code, Codex from jaksa-v/mcp-lab. It costs 199 tokens per session (1,621 once invoked), scanned A, original, no licence file.

Development guidance for authentication features in Laravel, a PHP web framework. It covers user sign-in, accounts, password recovery, email checks, two-factor login, passkeys, and related account actions.

In plain words
What is it for?
Use it while building or changing Laravel login, registration, password, email-verification, two-factor, passkey, profile, or password-confirmation features.
Why use it?
Authentication touches many routes and security-sensitive steps, so focused guidance helps keep those changes consistent.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing. Also seen: installed under .agents/ (shared by several agents).

This is jaksa-v/mcp-lab's own configuration. It tells Claude Code and Codex how to work on mcp-lab 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 mcp-lab configures →

Reuse

Borrowing it

Nothing to install: this file belongs to jaksa-v/mcp-lab. 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/jaksa-v/mcp-lab/main/.agents/skills/fortify-development/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/jaksa-v/mcp-lab

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 fortify-development

README.md
[![agentmods](https://agentmods.dev/badge/skills/jaksa-v/mcp-lab/fortify-development/github.svg)](https://agentmods.dev/skills/jaksa-v/mcp-lab/fortify-development)
Your own site
<a href="https://agentmods.dev/skills/jaksa-v/mcp-lab/fortify-development"><img src="https://agentmods.dev/badge/skills/jaksa-v/mcp-lab/fortify-development/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 fortify-development

Your own site · 80×15
<a href="https://agentmods.dev/skills/jaksa-v/mcp-lab/fortify-development"><img src="https://agentmods.dev/badge/skills/jaksa-v/mcp-lab/fortify-development.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 199 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,621 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 $0.00199 $0.01621
Opus 5.5 $0.00080 $0.00648
Sonnet 5.5 $0.00040 $0.00324
Haiku 4.5 $0.00020 $0.00162

Measured 2mo ago against content hash b2c1c7ef01ec, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

fortify-development 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.

.agents/skills/fortify-development/SKILL.md · 152 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 · 152 lines · 199 tokens per session scan A b2c1c7ef01ec

Subscribe to this mod's changes

fortify-development is a skill published in the GitHub repository jaksa-v/mcp-lab (0 stars, last pushed 23d ago), with no licence file. It adds 199 tokens to every session and 1,621 once invoked, about $0.0008 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

fortify-development compared with skills from other repositories

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