html-landing-page

html-landing-page is a skill for Claude Code from MithunWijayasiri/dotclaude. It costs 56 tokens per session (999 once invoked), scanned A, original, MIT.

A guide for creating distinctive static landing pages with HTML, CSS, and JavaScript. A landing page is a focused web page usually designed to support one main action.

In plain words
What is it for?
Use it to plan, create, redesign, or review small project websites, GitHub Pages sites, and product one-page websites.
Why use it?
It provides a design process that connects the page’s visual choices to its subject and audience instead of producing a generic layout.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

Good fit Use it to plan, create, redesign, or review small project websites, GitHub Pages sites, and product one-page websites.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mithunwijayasiri/dotclaude/html-landing-page
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.

Any agent
npx skills add MithunWijayasiri/dotclaude --skill html-landing-page
Clone the repo
git clone --depth 1 https://github.com/MithunWijayasiri/dotclaude

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 html-landing-page

README.md
[![agentmods](https://agentmods.dev/badge/skills/mithunwijayasiri/dotclaude/html-landing-page/github.svg)](https://agentmods.dev/skills/mithunwijayasiri/dotclaude/html-landing-page)
Your own site
<a href="https://agentmods.dev/skills/mithunwijayasiri/dotclaude/html-landing-page"><img src="https://agentmods.dev/badge/skills/mithunwijayasiri/dotclaude/html-landing-page/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 html-landing-page

Your own site · 80×15
<a href="https://agentmods.dev/skills/mithunwijayasiri/dotclaude/html-landing-page"><img src="https://agentmods.dev/badge/skills/mithunwijayasiri/dotclaude/html-landing-page.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 56 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 999 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 original 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 $0.00056 $0.00999
Opus 5.5 $0.00022 $0.00400
Sonnet 5.5 $0.00011 $0.00200
Haiku 4.5 $0.00006 $0.00100

Measured 19d ago against content hash 497f22810260, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

html-landing-page 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 19d 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.

skills/html-landing-page/SKILL.md · 68 lines

How it starts

The opening of the file, as written. The whole thing — 68 lines — stays where its author put it; the contents beside it link to each section on GitHub.

HTML Landing Page

Landing-page layer on top of frontend-design:frontend-design.

Precedence

  • Invoke frontend-design:frontend-design via Skill tool first, unless already loaded this session. It owns: grounding, plan → self-check → build → critique passes, AI-default looks, typography, motion budget, copy voice, general quality floor, screenshot critique.
  • This file adds only static-landing-page specifics. frontend-design updates far more often than this file → never restate or override its guidance here.
  • Conflict on design taste → frontend-design wins. Conflict on landing-page constraints (checkpoint, copy verification, assets, deploy, Quality floor below) → this file wins.
  • Editing this skill: before adding a rule, check frontend-design doesn't already cover it; delete rules here once it does.

Modes

  • Build — new page → full Process.
  • Review — existing page → audit against frontend-design's AI-default list, Landing-page tells, Quality floor, copy accuracy (Process step 6). Report findings, most severe first. Wait for go-ahead before changing anything.
  • Redesign — Review, then run Process only on what failed; keep what passes.

Process

Runs inside frontend-design's passes; adds these steps.

  1. Mine the project. Read real material first: files, structure, vernacular, concrete numbers, command strings. Distinctive choices come from the subject's own world.
  2. Extend the plan. Beyond frontend-design's token plan, add:
    • Signature: the ONE element the page is remembered by; must embody something true about the subject.
    • Contrast: every text/bg pair ≥ 4.5:1 (body), ≥ 3:1 (large text, UI). Distinctive palettes fail this most often.
    • Theme: light-only, dark-only, or follows prefers-color-scheme. State it — otherwise it gets decided by accident.
  3. Checkpoint. Show plan (palette, type, layout sketch, signature, theme); wait for approval before writing HTML. Skip only if user said to build without review. Plan changes are cheap; built-page changes aren't.
  4. Build to the approved plan.
  5. Render. Open page in a browser; screenshot at ~375px and ~1280px; check console for errors. Judge screenshots, not source — overflow, spacing, and specificity bugs only show rendered.
  6. Verify copy. Check every factual claim against project source. Plausible-but-false → cut.

Read the full file on GitHub · 68 lines

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. 19d ago Changed · -7 lines 497f22810260
  2. 25d ago Changed · +3 lines · -3 tokens per session ccd745196f37
  3. 2mo ago First seen · 72 lines · 59 tokens per session scan A 8bc618fd726d

Subscribe to this mod's changes

html-landing-page is a skill published in the GitHub repository MithunWijayasiri/dotclaude (4 stars, last pushed 3d ago), licensed MIT. It adds 56 tokens to every session and 999 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.

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