Browse The Skill Store

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

Personalized side hustle matching tool. Based on user profile (time/budget/skills/resources), multi-dimensional scoring (income ceiling/startup cost/time flexibility/compound attributes), generate detailed SOP from 0 to first order. No API Key needed.

💳 Stripe Webhook & Checkout Doctor

by JustHandled Labs

$25

Diagnose why Stripe Checkout, the Billing Portal, or your webhooks aren't working: missing signature verification, raw-body mistakes, no idempotency, test/live key mix-ups, broken success and cancel URLs, and subscription lifecycle gaps. Works across Next.js, Express, FastAPI, and serverless, with severity, evidence, and copy-paste fixes for each finding.

Automate secret scanning with gitleaks — detect API keys, passwords, tokens before incidents.

Full-chain cross-border e-commerce assistant. Product selection analysis, Listing copy generation, profit calculator, market trend monitoring. Supports Amazon and Shopify. No API Key needed.

API Rate Limiter Designer

by StrategistKit

$8.99

Produces a rate-limiting design — algorithm choice, limit keys, tier structure, 429/header design, and monitoring — for an API. Use when the user says "design rate limiting", "set up throttling", "pick token bucket vs sliding window", "design per-tenant quotas", or "handle API abuse". Do not use when the user wants general API contract design rather than the limiting layer specifically.

🚦 Pre Launch Safety Check

by JustHandled Labs

$13

Check your app for the security mistakes that leak data before you launch, explained in plain English. Flags API keys and secrets sitting in your code, a committed .env file, data with no login protecting it, database tables anyone can read, debug mode left on, wide-open sharing (CORS), hardcoded admin passwords, and public storage buckets. Built for non-technical founders shipping AI-built apps: every finding tells you what is wrong, why it matters, and how to fix it.

E-commerce dynamic pricing strategy engine. Psychological pricing (anchoring/charm/bundling) + competitor price range analysis + demand elasticity simulation + A/B test pricing plans. Find the profit-maximizing price point. No API Key needed.

Research to Report

by Erdem Arıt

Free

Decision-grade web research: tiered sources, real citations, honest limitations. No API keys.

agent rule compliance auditor

by Timoranjes

Free

Teaches AI coding agents to audit their own CLAUDE.md, cursor rules, and project config files for structural flaws that cause rule non-compliance. Diagnoses WHY agents ignore rules (ambiguity, contrad

Topic Scout

by Erdem Arıt

Free

Turn a niche into 8–12 ranked content topics, each backed by real, dated sources. No guesses, no API keys.

Docs Updater (/update docs)

by callitmagic

$9.99

Scans project folder (local or GitHub repo) for source code. Auto-generates/updates per-file docs, a setup guide with dependencies and credentials, and a README with script index. Runs security and health audit - finds hardcoded API keys, tracked credentials, missing .gitignore coverage, broken imports, and TODOs - writes actionable issues.md. Supports three modes: local scan, GitHub URL clone-and-document, and --check freshness report (read-only). Updates the docs iif update is needed.

Free web search through DuckDuckGo with no API key: text, news, image and video results, instant answers, rate-limit-aware querying with retries, and a Bing fal