Browse The Skill Store

120+ paid AI tool endpoints. Pay per use via x402 micropayments on Base (USDC). No API keys, no subscriptions.

Stripe Subscription Engine

by PubsProToolkit

$69

Scaffold a complete, production-ready Stripe subscription system — Checkout, customer portal, hardened webhooks, plans, seats, proration, and dunning — wired to your database.

AI Stack Spend Audit

by PubsProToolkit

$9

List your AI subscriptions and usage; it finds the overlap and returns a cut/keep/downgrade verdict with estimated monthly dollar savings.

Production Stripe billing in one shot. Subscriptions, metered usage, webhooks, customer portal, tax, fraud. 12 patterns, TS+Python.

Subscription Offer Optimizer

by PromptWagon

$9.99

Designs, audits, and improves subscription offers, including tier structures, benefit ladders, pricing-page positioning, upgrade triggers, cancellation-save offers, retention messages, plan comparison notes, customer-fit guidance, onboarding-to-upgrade paths, and recurring-revenue packaging for SaaS, memberships, creator subscriptions, digital products, service retainers, and recurring ecommerce offers.

E Commerce Product Page UI Optimizer

by Shandra

$7.99

Optimizes e-commerce product pages for clearer product understanding, easier variant selection, stronger trust, improved add-to-cart readiness, and better mobile usability across galleries, pricing, size guides, reviews, shipping, sticky purchase controls, upsells, bundles, subscriptions, and FAQs.