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76 skills found

API Contract Designer

by Arnstein Larsen

$9.99

Expert API architect for designing consistent REST/GraphQL contracts, resource models, and OpenAPI specs.

nex whatsapp business notify

by Nex AI

Free

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

nex gamification xp badges

by Nex AI

Free

A production-ready XP engine, 10-tier level ladder, and achievement catalog for any application.

sending emails

by Daryna Ivanova

Free

Expert integration of Mailtrap Email API and SMTP for transactional and bulk email delivery at scale.

nex discord oauth pi

by Nex AI

Free

Production-ready Discord Embedded App SDK OAuth handshake for Node/Python backends and TypeScript frontends.

nex demo email outbox

by Nex AI

Free

Production-ready Resend integration with tracked outbox, open/click analytics, and per-archetype stats.

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

authorizing api requests

by Daryna Ivanova

Free

Secure authentication and account resolution for Mailtrap Email Sending, Sandbox, and Account APIs.

x402 api paywall

by Nex AI

Free

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

stripe subscription engine

by Pankaj Kumar

Free

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

using email templates

by Daryna Ivanova

Free

Expert integration for Mailtrap email templates, Handlebars data mapping, and responsive HTML generation.

apiosk

by Olivier Brinkman

Free

A pay-per-call gateway for AI agents to discover, preflight, and execute paid API requests with unified settlement.

35.0(1)

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.

stripe billing scaffold

by Kaymue

Free

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

Api Deprecation Handler

by Echo Rose

$7.99

Api Deprecation Handler - A Premium AI Agent Skill

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.