Hacathan_5: Skill for Claude Code

.claude/skills/nextjs-devtools/SKILL.md

nextjs-devtools is a skill for Claude Code from AbdullahMalik17/Hacathan_5. It costs 53 tokens per session (610 once invoked), scanned A, original, no licence file.

A set of Next.js development tools available through MCP. Next.js is a framework for building web applications with React.

In plain words
What is it for?
Inspecting routes, components, build information, and application structure, and debugging Next.js apps.
Why use it?
It helps inspect and debug Next.js projects when ordinary project browsing does not show enough about routes, components, or builds.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is AbdullahMalik17/Hacathan_5's own configuration. It tells Claude Code how to work on Hacathan_5 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 Hacathan_5 configures →

Reuse

Borrowing it

Nothing to install: this file belongs to AbdullahMalik17/Hacathan_5. 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/AbdullahMalik17/Hacathan_5/main/.claude/skills/nextjs-devtools/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/AbdullahMalik17/Hacathan_5

Made for: Claude Code.

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 nextjs-devtools

README.md
[![agentmods](https://agentmods.dev/badge/skills/abdullahmalik17/hacathan_5/nextjs-devtools/github.svg)](https://agentmods.dev/skills/abdullahmalik17/hacathan_5/nextjs-devtools)
Your own site
<a href="https://agentmods.dev/skills/abdullahmalik17/hacathan_5/nextjs-devtools"><img src="https://agentmods.dev/badge/skills/abdullahmalik17/hacathan_5/nextjs-devtools/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 nextjs-devtools

Your own site · 80×15
<a href="https://agentmods.dev/skills/abdullahmalik17/hacathan_5/nextjs-devtools"><img src="https://agentmods.dev/badge/skills/abdullahmalik17/hacathan_5/nextjs-devtools.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 53 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 610 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 $0.00053 $0.00610
Opus 5.5 $0.00021 $0.00244
Sonnet 5.5 $0.00011 $0.00122
Haiku 4.5 $0.00005 $0.00061

Measured 2mo ago against content hash 278acbb34f61, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

nextjs-devtools 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.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/mcp-client.py, scripts/start-server.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.claude/skills/nextjs-devtools/SKILL.md · 103 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

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. 2mo ago First seen · 103 lines · 53 tokens per session scan A 278acbb34f61

Subscribe to this mod's changes

nextjs-devtools is a skill published in the GitHub repository AbdullahMalik17/Hacathan_5 (9 stars, last pushed 8mo ago), with no licence file. It adds 53 tokens to every session and 610 once invoked, about $0.0002 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

nextjs-devtools compared with skills from other repositories

nextjs-devtools next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
nextjs-devtoolsAbdullahMalik17/Hacathan_5Skill98mo agononeA53Claude Code
devtools-reactvercel-labs/json-renderSkill19kyesterdayApache-2.0A58Claude Code, Codex
material-ui-nextjsmui/material-uiSkill99kyesterdayMITA76Claude Code, Codex
migrate-oxlintoxc-project/oxcSkill23kyesterdayMITA44Claude Code, Codex
inspector-workbenchCopilotKit/CopilotKitSkill39kyesterdayMITA112Claude Code
devtools-bidirectionalTanStack/devtoolsSkill510yesterdayMITA59Claude Code, Codex
dev-fixHoangNguyen0403/agent-skills-standardSkill583yesterdayMITA43Codex