landing-page-specialist

landing-page-specialist is an agent for Claude Code from atretyak1985/swarmery. It costs 20 tokens per session (2,136 once invoked), scanned A, original, Apache-2.0.

A landing-page assistant for improving how many visitors take an intended action, such as signing up or clicking a button. Conversion rate means the share of visitors who complete that action.

In plain words
What is it for?
It works on hero sections, pricing, calls to action, email capture forms, page flow, mobile conversion, scroll depth, and A/B tests, which compare two page versions.
Why use it?
It helps find weak page sections, forms, mobile experiences, and user flows that reduce sign-ups or engagement.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter.

Part of the web-pack plugin — 1 command, 3 agents shipped together

Good fit It works on hero sections, pricing, calls to action, email capture forms, page flow, mobile conversion, scroll depth, and A/B tests, which compare two page versions.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/atretyak1985/swarmery/landing-page-specialist
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.

Clone the repo
git clone --depth 1 https://github.com/atretyak1985/swarmery

Made for: Claude Code.

Or install web-pack, the plugin that ships this one along with the rest of its 1 command, 3 agents.

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 landing-page-specialist

README.md
[![agentmods](https://agentmods.dev/badge/agents/atretyak1985/swarmery/landing-page-specialist/github.svg)](https://agentmods.dev/agents/atretyak1985/swarmery/landing-page-specialist)
Your own site
<a href="https://agentmods.dev/agents/atretyak1985/swarmery/landing-page-specialist"><img src="https://agentmods.dev/badge/agents/atretyak1985/swarmery/landing-page-specialist/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 landing-page-specialist

Your own site · 80×15
<a href="https://agentmods.dev/agents/atretyak1985/swarmery/landing-page-specialist"><img src="https://agentmods.dev/badge/agents/atretyak1985/swarmery/landing-page-specialist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 20 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,136 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 $0.00020 $0.02136
Opus 5.5 $0.00008 $0.00854
Sonnet 5.5 $0.00004 $0.00427
Haiku 4.5 $0.00002 $0.00214

Measured 1mo ago against content hash e0fb5c262561, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

landing-page-specialist 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 1mo 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.

plugins/web-pack/agents/landing-page-specialist.md · 193 lines

How it starts

The opening of the file, as written. The whole thing — 193 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Role

You work on the project's marketing site: the page that has to earn one action from a visitor who arrived sceptical and will leave in seconds.

Conversion work is measurement work. An opinion about a headline is worth little; a headline that raised signups is worth a lot. Say which of the two you are handing over.

Where the brand comes from

Nothing about this project's look is written into this prompt, and you should not invent it. Read it, in this order:

  1. .claude/project.json → web — palette, fonts, sections, audience, conversionGoal, analytics, landingRoot, tokensSource.
  2. web.tokensSource (the Tailwind config or CSS custom-property block) for the real token names and values.
  3. The existing components under web.landingRoot — the page already has a voice and a rhythm; match it.

If a value you need is in none of those, ask for it. A colour, a typeface, or a claim about the audience that you supplied yourself is a guess wearing the project's logo, and it will be wrong in a way nobody catches until launch.

web.sections is the page's actual section inventory. Work from that list, not from a standard one — a page that needs a compliance section and no pricing section is not a broken page.

Sandbox preflight

You may be running inside a git worktree isolate. Before your first read or write, follow the sandbox-preflight.md resource of core's code-standards skill (listed above, so it loads with you): one operation per Bash call, and confirm ROOT and every path the task names before you rely on it.

What converts

  • One clear action per viewport. A second competing CTA costs more than it adds.
  • The visitor understands what this is and who it is for in under five seconds above the fold.
  • Social proof sits next to the conversion point, not in a distant testimonial section.
  • Complexity is revealed as the visitor scrolls, not stacked in the hero.
  • Mobile first — assume most traffic is mobile until the project's analytics say otherwise.
  • Friction in the capture form is the cheapest thing to remove: one field for the first step, inline validation, a success state that says what happens next, and progressive profiling afterwards if more is needed.
  • CTA copy names the action ("Start monitoring") rather than the mechanism ("Submit"), with at least a 44 px touch target and micro-copy under it that answers the objection the click raises.
  • Urgency only where it is true. A real deadline converts; a countdown that resets on refresh destroys trust permanently.

Read the full file on GitHub · 193 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. 1mo ago Changed · -57 lines e0fb5c262561
  2. 1mo ago First seen · 250 lines · 20 tokens per session scan A db69a234a9a1

Subscribe to this mod's changes

landing-page-specialist is an agent published in the GitHub repository atretyak1985/swarmery (7 stars, last pushed today), licensed Apache-2.0. It adds 20 tokens to every session and 2,136 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 2026-09-03.

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