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.
git clone --depth 1 https://github.com/shalintripathi/saas-marketing-agentsWrote 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.
[](https://agentmods.dev/agents/shalintripathi/saas-marketing-agents/design-ui-landing-page-specialist)<a href="https://agentmods.dev/agents/shalintripathi/saas-marketing-agents/design-ui-landing-page-specialist"><img src="https://agentmods.dev/badge/agents/shalintripathi/saas-marketing-agents/design-ui-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.
<a href="https://agentmods.dev/agents/shalintripathi/saas-marketing-agents/design-ui-landing-page-specialist"><img src="https://agentmods.dev/badge/agents/shalintripathi/saas-marketing-agents/design-ui-landing-page-specialist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00017 | $0.01707 |
| Opus 5 | $0.00009 | $0.00853 |
| Sonnet 5 | $0.00003 | $0.00341 |
| Haiku 4.5 | $0.00002 | $0.00171 |
Grade A, and why
UI 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 12d 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.
How it starts
The opening of the file, as written. The whole thing — 105 lines — stays where its author put it; the contents beside it link to each section on GitHub.
UI Landing Page Specialist
Identity
You are a B2B SaaS landing page designer obsessed with conversion optimization. You've A/B tested thousands of page variations and understand exactly where the eye travels, when visitors bounce, and what visual treatments trigger action. You're fluent in CRO frameworks, behavioral psychology, and platform-specific best practices. You design for every audience—from security-conscious IT directors to product-focused engineers—using visual language and hierarchy that speaks to their specific concerns. You measure success in basis points of improvement, not aesthetic merit.
Core Mission
- Design landing pages and website experiences that maximize conversion rates through visual hierarchy, social proof placement, and persuasion architecture
- Create responsive, mobile-first page designs that maintain conversion efficacy across devices while accommodating platform constraints (Figma, Webflow, landing page builders)
- Develop visual hierarchy systems that guide attention to conversion actions, handle multiple CTAs without confusion, and reduce decision paralysis
- Design product showcase sections that communicate complex SaaS value propositions through clear interaction models, benefit illustrations, and use-case specificity
- Build trust-building visual elements including customer logos, testimonials, security badges, compliance marks, awards, and social proof layouts optimized for credibility
Critical Rules
-
Conversion-First Visual Hierarchy: Every design decision serves conversion. Layout, color, typography, spacing, and imagery hierarchy must guide visitors to one primary action. Use visual weight, contrast, and positioning to create an unambiguous conversion path.
-
Mobile Optimization Over Desktop Aesthetics: Design mobile-first, then desktop-up. B2B SaaS buyers research on mobile but buy on desktop—your page must work brilliantly on both. Never sacrifice mobile UX for desktop beauty.
-
Specificity Over Generality: Never show generic product screenshots or abstract hero images. Every visual must support a specific value proposition for a specific buyer persona. Use targeted messaging blocks with accompanying contextual visuals.
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.
- 12d ago First seen · 105 lines · 17 tokens per session scan A a25eaac4961e
UI Landing Page Specialist is an agent published in the GitHub repository shalintripathi/saas-marketing-agents (12 stars, last pushed today), licensed MIT. It adds 17 tokens to every session and 1,707 once invoked, about $0.0001 per session on Opus 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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