Browse The Skill Store

whatsapp embedded signup

by Jose Vallejo

$30

Complete implementation guide for Meta WhatsApp Embedded Signup with FastAPI and Next.js.

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

api key vault

by Roy Yuen

$7

Secure encrypted secret management with automated health checks, expiration tracking, and rotation reminders.

🚦 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.

337+ professional-grade tools for finance, networking, SEO, and development in a single MCP server.

API Integration Design & Error Handling Architect

by Shandra

$55

Designs reliable API integrations with request validation, contract mapping, retries, timeout policies, idempotency, rate-limit protection, token refresh, dead-letter handling, monitoring, and recovery plans.

A skill that enables AI coding agents to maintain context across session boundaries. When a coding session reaches its token limit, this skill saves the full state — files in progress, decisions made,

Teaches AI coding agents to perform deep research and data extraction from Chinese-language web sources including Baidu, Xiaohongshu (RedNote), WeChat, Zhihu, Weibo, and Chinese government portals. Ha

Salesforce api Retirement Surgeon

by Adrian Clements

$12

Find and fix every legacy Salesforce API version before the Summer '27/'28 retirements break your integrations — scan, phased plan, CIO-ready report. Audits, reports, and upgrades legacy Salesforce API versions to prevent integration failures and 410 GONE errors.

Auth & Multi Tenant SaaS Foundation

by PubsProToolkit

$29

Scaffold a complete, production-ready auth and multi-tenant foundation — sessions, OAuth/SSO, role-based access control, organizations, teams, invitations, and row-level data isolation — wired to your app and database.

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.

Implement Clerk Organizations multi-tenancy with local DB syncing, RBAC mapping, and secure webhook handling.

💳 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.

High-reliability Dutch content engine with a Claude-Gemini-Qwen fallback chain and template safeties.

Transactional Email Engine

by PubsProToolkit

$59

Scaffold a complete, production-ready transactional email system — verification, password reset, receipts, and notifications — with deliverability hardening, retries, idempotency, and a suppression list.

Maintain 100% uptime with an automated LLM fallback chain that routes from high-tier APIs to local models.

🛡️OpenAPI Contract Guard

by JustHandled Labs

$12

Lint an OpenAPI spec and diff two versions to catch breaking API changes before they reach consumers. Within a spec it flags missing operationId, success responses with no schema, untyped parameters, operations with no security requirement, and unbounded arrays/strings. Across two versions it flags removed paths and operations, removed response codes, a parameter becoming required, narrowed parameter types, removed enum values, and removed response fields. Analyzes JSON specs (convert YAML to JSON first).

A production-ready, no-build Chrome Extension for creating professional device mockups from browser screenshots.

Generate a production-ready Python client for Alibaba Qwen models with text, vision, and reasoning tag filtering.

Developer Documentation Writer

by Arnstein Larsen

$8.99

Developers don't read documentation — they arrive with a task, scan for the answer, and leave. Docs that aren't structured for that pattern don't get read, they get abandoned

Production-ready Claude API integration with dual-model routing, token tracking, and resilient retry logic.

Scaffold a multi-model 6-step pipeline to automatically turn prospect URLs into live, branded demo websites.

Synced shared screen for a Three.js multiplayer room: a SharedScreen client (YouTube on a canvas texture, clock-based playback tracking, 3D positional audio), a screenHandlers Colyseus pattern (setUrl, play, pause, seek, volume, stop, controlled-by tracking), an optional yt-dlp plus ffmpeg proxy, and an optional Puppeteer BrowserManager. Field-verified from nex-vr-room.

API Rate Limiter Designer

by Arnstein Larsen

$8.99

Rate limiting fails in two directions: too loose and one bad client takes down the database for everyone; too crude and you rate-limit your own legitimate power users into churn