Browse The Skill Store

Paywall Conversion Optimizer

by Arnstein Larsen

$8.99

Audit your paywall placement, messaging, and timing to find exactly where trial-to-paid conversion is leaking.

x402 api paywall

by Nex AI

$7

Add stablecoin micropayment paywalls to FastAPI and Express routes using the HTTP 402 standard.

AI Prompt Injection Defense Shield & LLM Jailbreak Security Auditor Code Review Agent

by Brandon DeVries

Free

Stop leaving your AI startup exposed to malicious users trying to steal your proprietary system prompts or bypass your paywalls. The AI Prompt Injection Defense Shield is an automated code review agent that deeply analyzes your Next.js or Python backend, instantly detecting insecure LLM input fields, un-sanitized API data streams, and weak prompt boundaries. By automatically generating the exact copy-paste code patches required to harden your AI wrapper against the latest OWASP top 10 LLM vulnerabilities, this skill allows solo developers and indie hackers to confidently launch their SaaS without the fear of massive, unexpected API billing spikes or catastrophic data leaks.

Subscription App UI Architect

by Shandra

$7.99

Designs complete, transparent, accessible, and implementation-ready subscription experiences for SaaS products, mobile apps, AI tools, membership platforms, and digital services. Covers pricing, plan comparison, trials, paywalls, feature gates, usage limits, checkout, upgrades, downgrades, billing dashboards, failed-payment recovery, cancellation, ethical retention offers, expiration, reactivation, analytics, QA, and developer handoff.