Browse The Skill Store

Receive webhooks and forward them as clean Telegram alerts. One-command setup. Dedup, batching, health checks.

Stripe Subscription Engine: Ship Production SaaS Billing in a Day

by PubsProToolkit

$69

or 345 cr

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

🔁 n8n Workflow QA Linter

by JustHandled Labs

$19

or 95 cr

Lint an exported n8n workflow before it ships: catches broken or duplicated nodes, missing error handlers, credential stubs, unhandled retries, unsafe webhooks, brittle expressions, and missing idempotency. A read-only pass over your workflow JSON that ranks production-readiness gaps with evidence and concrete fixes.

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

Workflow Automation Reliability Auditor

by Shandra

$55

or 275 cr

Audits fragile Zapier, Make, n8n, Airtable, Google Sheets, CRM, webhook, API, and script automations for failure points, data-loss risks, weak logging, missing retries, and risky dependencies.

Complete Next.js & Stripe billing engine with per-seat proration, secure webhooks, and multi-tenant member management.

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

API Contract Guardian for AI Coding Agents

by Shandra

$9.99

or 50 cr

Protects API endpoints from accidental breaking changes by generating contract maps, validation rules, integration tests, documentation, and safe AI coding prompts.

💳 Stripe Webhook & Checkout Doctor

by JustHandled Labs

$25

or 125 cr

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.

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.

Enterprise-grade WhatsApp Business Cloud API integration for Python with session window management and webhook security.

API Integration Design & Error Handling Architect

by Shandra

$55

or 275 cr

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.

whatsapp embedded signup

by Jose Vallejo

$30

or 150 cr

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