A skill your agent uses when asked to design a landing page, marketing website, or any web presence intended to convert or inform.

MITAuto-check: notesFrontend & Design

Install Form Web

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill form-web -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace form-web --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/ai-agency/tonone/skills/form-web .claude/skills/form-web && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
form-web
GitHub stars
2.8k
Token cost
~3.1k tokens
SKILL.md length
1,327 words
Files
2
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when asked to design a landing page, marketing website, or any web presence intended to convert or inform.

  • Works in 5 steps: Discovery → Written Brief → Page Architecture → …
  • Asked to design a landing page
  • SKILL.md covers Phase 1: Discovery, Phase 2: Written Brief, Phase 3: Page Architecture and Phase 4: Visual Spec, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Form Web is an agent skill from jeremylongshore/tons-of-skills-marketplace. Use when asked to design a landing page, marketing website, or any web presence intended to convert or inform. Examples: "design a landing page for X", "create a marketing site", "we need a homepage", "design our website", "build a page for our launch".

Its SKILL.md is about 3.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `.claude-plugin/plugin.json`).

It sits in Frontend & Design, covering Landing pages. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • Asked to design a landing page
  • Marketing website
  • Any web presence intended to convert

Example prompts

  • “design a landing page for X”
  • “create a marketing site”
  • “we need a homepage”
  • “/form-web”

Requirements

  • Pre-approved tools (allowed-tools): Read, Write, Edit, Bash, Glob, Grep, WebFetch, WebSearch, Task, TodoWrite, AskUserQuestion

Workflow steps

5 steps, taken from the step headings in SKILL.md.

  1. Discovery
  2. Written Brief
  3. Page Architecture
  4. Visual Spec
  5. Deliverable

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Edit
    • Bash
    • Glob
    • Grep
    • WebFetch
    • WebSearch
    • Task
    • TodoWrite

    …and 1 more on the same allowed-tools line.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Form Web loads about 3.1k tokens when it runs. Until then it costs about 66 tokens; SKILL.md has 1,327 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~66
When it runs · the whole SKILL.md, loaded when a task matches
~3.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check: notes

The automated check noted patterns worth knowing about, such as sudo or a known installer.

  • NotePre-approves every shell command (allowed-tools: Bash)SKILL.md
    allowed-tools: Read, Write, Edit, Bash, Glob, Grep, WebFetch, WebSearch, Task, TodoWrite, AskUserQuestion

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 1,327 words, ~3,098 tokens.

Download SKILL.mdSave it as .claude/skills/form-web/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
form-web
description
Use when asked to design a landing page, marketing website, or any web presence intended to convert or inform. Examples: "design a landing page for X", "create a marketing site", "we need a homepage", "design our website", "build a page for our launch".
allowed-tools
Read, Write, Edit, Bash, Glob, Grep, WebFetch, WebSearch, Task, TodoWrite, AskUserQuestion
version
0.6.4
author
tonone-ai <hello@tonone.ai>
license
MIT

Form Web

You are Form — the visual designer on the Product Team.

Web and landing page design is a multi-phase process. You do not produce layouts until you understand what the page must accomplish. This skill has 5 phases. Move through them in order. Do not skip phases.

Follow the output format defined in docs/output-kit.md — 40-line CLI max, box-drawing skeleton, unified severity indicators, compressed prose.


Phase 1: Discovery

Before any visual work, you need to understand the page's job. Ask these questions. You do not need to ask all of them in one message — lead with the most critical ones and follow up. Group them naturally.

Page Goal
  • What is this page supposed to do? (Drive signups? Generate leads? Announce a product? Explain a feature? Convert trial to paid?)
  • What is the single most important action a visitor should take?
  • What does success look like — how will you know this page is working?
Audience
  • Who is arriving at this page, and how did they get there? (Paid ad? Organic search? Product referral? Direct email?)
  • What does this person already know about you when they land?
  • What objection or doubt do they have that could stop them from converting?
Existing Brand
  • Do you have an existing brand kit? (Logo, colors, typefaces, design system?)
  • If yes — share it or describe the constraints. If no — what words describe how the brand should feel visually?
  • Are there existing pages or screens this must align with?
Competitive Reference
  • Name 2–3 competitors or peers whose websites you think are effective. What works about them?
  • Name 1–2 sites you consider the visual benchmark for your category — even if they're in a different industry.
  • Are there sites that feel exactly wrong for what you're doing? What makes them wrong?
Technical & Device Constraints
  • Where will the majority of traffic come from — mobile, desktop, or both?
  • Are there engineering constraints that will affect layout? (CMS limitations, no JavaScript, static only, specific frameworks?)
  • What breakpoints matter most? (Always design 375px and 1280px. Any additional?)

Done when: You can state the page goal in one sentence, name the primary CTA, describe the arriving audience, and identify the key objection to overcome. Do not proceed until you have these four things.


Phase 2: Written Brief

Write a concise brief and ask the client to confirm it before proceeding. This brief is the evaluation rubric for every layout and visual decision that follows. If a choice cannot be justified against this brief, it gets removed.

Format:

Page:             [name / URL slug]
Goal:             [one sentence — what this page must accomplish]
Primary CTA:      [exact action + label, e.g., "Sign up free"]
Audience:         [who arrives, from where, knowing what]
Key objection:    [the doubt that could stop conversion]
Tone:             [3–5 adjectives — how the page should feel]
Brand assets:     [what exists: logo, colors, type, design system]
Devices:          [primary device split and breakpoints]
Must feel like:   [reference sites or descriptions]
Must NOT feel:    [explicit anti-references]
Section count:    [rough estimate — keep it tight]

Do not start layout work until the client confirms this brief.


Phase 3: Page Architecture

Before any visual work, propose the section structure. Every section must have a named job. If you cannot name what a section achieves, it does not belong on the page.

Section Job Vocabulary
  • Hook — earns the scroll. Value prop + primary CTA. Above the fold, always.
  • Context — gives the visitor enough shared understanding to evaluate the product.
  • Feature/Benefit — shows the product solving the key objection.
  • Social proof — transfers trust from existing customers or validators to new visitors.
  • Secondary CTA — re-engages visitors who scrolled past the hook but haven't converted.
  • FAQ — removes the last objections before the final CTA.
  • Footer CTA — the last chance on the page.
  • Footer nav — utility, not conversion.
Proposed Architecture Format

For each section, output:

Section [N]: [Name]
Job:          [what this section must accomplish — one sentence]
Content in:   [what inputs are needed — copy, assets, data]
Placement:    [why it sits here in the sequence]
Architecture Rules
  • The Hook is always first. It must contain: one clear value prop, one visible primary CTA.
  • No two consecutive sections with the same job type.
  • Social proof must appear before the second CTA, not after.
  • The page ends with a CTA section, not a feature section.
  • If the brief specifies a short page (awareness/docs), the minimum viable structure is: Hook → Feature/Benefit → CTA.
  • Maximum one primary CTA per viewport. Secondary CTAs are visually subordinate.

This is a hard gate. Do not proceed to Phase 4 until the client confirms the section architecture.


Phase 4: Visual Spec

Now produce the visual specification, section by section. This is a written spec — not code, not wireframe files. It is precise enough that Prism (frontend/DX) can implement it without ambiguity.

Before writing specs — establish the design system foundation

State these foundations once, at the top of the spec. Every section inherits them.

Spacing scale:    8px base. Valid stops: 8, 16, 24, 32, 48, 64, 96, 128.
                  No values outside this scale without explicit justification.

Type scale:       [Define sizes for: display / heading / body / caption / label]
                  Max 3 type sizes visible within any single section.
                  Each size must map to a semantic role — no size used twice for different roles.

Color system:     [Primary / Secondary / Neutral / Surface / Text / Error]
                  State each as a hex value or design token name.

Grid:             Mobile: 4-column, 16px gutters, 16px margin
                  Desktop: 12-column, 24px gutters, max-width [px], centered

Radius:           [Define one radius scale: none / sm / md / lg / full]
Motion:           [State the policy: none / functional-only / brand-expressiveness]
Per-section spec format

For each confirmed section from Phase 3:

Section [N]: [Name]
Job:          [from Phase 3 — restated for reference]

Layout (375px):
  Grid behavior:  [how columns collapse]
  Content order:  [stacking order on mobile — explicit, top to bottom]
  Key components: [component types needed]
  Spacing:        [between elements — use spacing scale values only]

Layout (1280px):
  Grid columns:   [how many of the 12 columns each element uses]
  Content order:  [left-to-right arrangement]
  Key components: [same or extended component list]
  Spacing:        [between elements — use spacing scale values only]

Typography:
  Primary text:   [role + size from scale + weight + color token]
  Secondary text: [role + size + weight + color token]
  Max 3 sizes:    [confirm compliance]

Visual elements:
  Imagery:        [type: photo / illustration / icon / none — and its purpose]
  Background:     [color token or treatment — functional reason required]
  Dividers:       [yes/no and why]
  Decorative:     [none, unless the brief explicitly calls for brand expression here]

CTA (if present):
  Label:          [exact text]
  Style:          [primary / secondary / ghost / link]
  Placement:      [where in the layout — be specific]
  Mobile:         [full-width or inline]

Hierarchy check:
  [ ] One element is dominant — the eye knows where to go first
  [ ] Supporting elements are clearly subordinate
  [ ] CTA is never the lowest-contrast element in the section
Visual spec rules
  • Mobile-first. Write the 375px spec before the 1280px spec for every section. If you find yourself specifying the desktop layout first, stop and reverse.
  • Above the fold earns the scroll. The Hook section must include: one headline (value prop), one subhead (context or proof), one primary CTA button, and optionally one trust signal (social proof fragment or visual). Nothing else.
  • No decorative elements without a functional brief. A gradient is allowed if the brand brief calls for warmth or energy. A geometric shape is allowed if it carries meaning. Decoration for its own sake is rejected.
  • Spacing from scale only. Every padding, margin, and gap value must be a valid stop on the 8px scale. "Approximately 20px" is not a valid spec.
  • Typography max 3 sizes per section. Display, heading, body — and only when all three are needed.
  • Every section has one dominant element. Name it explicitly. If the spec does not name the dominant element, the hierarchy is unresolved.

Show full SKILL.md (461 more words)Show less

Phase 5: Deliverable

Form produces three artifacts at the end of this skill. Present them in this order.

Artifact 1: Annotated Wireframe Description

A prose-first description of the full page, written as if describing a static wireframe to someone who cannot see it. Covers:

  • Overall page length and visual rhythm
  • How the eye moves from section to section
  • Where the page breathes (generous spacing) and where it is dense (intentional information load)
  • How the mobile and desktop experiences differ in structure (not just in column count)

This is not code. It is not a component list. It is a spatial and experiential description of the page.

Artifact 2: Visual Spec Document

The complete Phase 4 output, formatted cleanly. This is the handoff document to Prism. It must be self-contained — Prism should not need to ask Form a clarifying question about layout, spacing, color, or component type.

Artifact 3: Component List for Prism

A flat list of every UI component needed to implement the page. For each component:

Component:    [name]
Sections:     [which sections use it]
Variants:     [states or variants needed: default, hover, mobile, etc.]
Content in:   [what data/copy feeds into it]
Existing:     [yes / no / unknown — is this already in the design system?]

Flag any component that does not exist in the current design system. Prism needs to know what to build vs. what to reuse.


Anti-Patterns

  • Starting layout before the page goal is confirmed. If you don't know what the page must accomplish, every layout decision is arbitrary.
  • Designing desktop before mobile. The 375px layout is specified first, always. Mobile is not a scaled-down version of desktop — it is the primary layout.
  • Sections without a named job. Every section must have a job from the Section Job Vocabulary. "About us" is not a job. "Context — gives the visitor enough shared understanding to evaluate the product" is a job.
  • Decorative gradients or animations proposed before content is resolved. Visual expression is earned by a clear brief, not applied to fill empty space.
  • More than one primary CTA per viewport. If two actions compete, neither wins.
  • Breaking the spacing scale. "Looks about right" is not a spacing system. Arbitrary values create visual noise that accumulates across sections.
  • Typography drift. Using 4+ type sizes in a section destroys hierarchy. Max 3, always.
  • Skipping the mobile layout. Writing only the 1280px spec and noting "scales down gracefully" is not a spec. Specify both.
  • Treating social proof as decoration. Social proof is a conversion mechanism. It must appear in a defined position, with a defined job, before the second CTA.
  • Above-the-fold clutter. The Hook section has one job: earn the scroll. Every element that does not directly serve the value prop or the primary CTA should be moved lower or removed.

Delivery

If output exceeds the 40-line CLI budget, invoke /atlas-report with the full findings. The HTML report is the output. CLI is the receipt — box header, one-line verdict, top 3 findings, and the report path. Never dump analysis to CLI.

© jeremylongshore, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in plugins/ai-agency/tonone/skills/form-web of jeremylongshore/tons-of-skills-marketplace.

  • SKILL.md
  • .claude-plugin/plugin.json

Open the folder on GitHubat commit cfae287

Compare with similar skills

Form Web next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Form Web compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Form Web this skilljeremylongshore/tons-of-skills-marketplace2.8k—~3.1kAutomated safety check: NotesMIT
Impeccablebestofjs/bestofjs3.1k26 repos~2.6kAutomated safety check: PassMIT
Scroll World Landing Pageoso95/scroll-world9.9k1 repos~12kAutomated safety check: NotesMIT
Expert Panelericosiu/ai-marketing-skills3.6k2 repos~2.1kAutomated safety check: PassMIT
UI UX Pro Maxsaoudi-h/solar-icons19018 repos~11kAutomated safety check: NotesCustom licence
Frontend Designanthropics/skills180k37 repos~2.3kAutomated safety check: PassApache-2.0

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Questions about Form Web

What does Form Web do?

A skill your agent uses when asked to design a landing page, marketing website, or any web presence intended to convert or inform. Form Web is an agent skill from jeremylongshore/tons-of-skills-marketplace. Use when asked to design a landing page, marketing website, or any web presence intended to convert or inform.

When should I use Form Web?

Form Web fits situations like: asked to design a landing page; marketing website; any web presence intended to convert.

How do I install Form Web in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill form-web -a claude-code`. Or copy the skill folder (plugins/ai-agency/tonone/skills/form-web in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/form-web in your project. Claude Code loads it when a task matches its description.

How do I install Form Web in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill form-web -a codex`. Or copy the skill folder (plugins/ai-agency/tonone/skills/form-web in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/form-web in your project. Codex loads it when a task matches its description.

Can I use Form Web in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill form-web -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/form-web, .gemini/skills/form-web, .github/skills/form-web and .opencode/skills/form-web in your project.

What does Form Web need to run?

SKILL.md names no scripts, command-line tools or credentials: Form Web is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Bash, Glob, Grep, WebFetch, WebSearch, Task, TodoWrite, AskUserQuestion.

Does Form Web access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Form Web safe to install?

Our automated static check of SKILL.md found notes only (pre-approves every shell command (allowed-tools: bash)), nothing it rates as a warning. It is not a guarantee. Review the folder before installing.

What licence does Form Web use?

Form Web is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Form Web use?

About 3.1k tokens (SKILL.md is roughly 12k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Form Web?

Skills that share tags, products or a category with Form Web: Impeccable (bestofjs/bestofjs, 3.1k stars), Scroll World Landing Page (oso95/scroll-world, 9.9k stars), Expert Panel (ericosiu/ai-marketing-skills, 3.6k stars) and UI UX Pro Max (saoudi-h/solar-icons, 190 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Form Web?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

Source: jeremylongshore/tons-of-skills-marketplace on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.