AI Agent Skills Marketplace

Instantly generate a runnable Express or Flask mock API server from a description or OpenAPI spec.

Convert source code into OpenAPI 3.0 specs or Markdown docs via static analysis of Express, FastAPI, and more.

Convert text to lifelike, expressive speech using the ElevenLabs Multilingual v2 API.

Convert natural language to cron expressions and explain complex schedules with run-time projections.

make-module-configurator

by LocoLoboZ

$12

or 60 cr

Expert technical configuration and data mapping for Make.com modules, IML expressions, and automation logic.

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.

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.

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

The complete Nex Price Radar Chrome extension (real shipped Manifest V3 source): track price history across Amazon, Bol.com, Coolblue, AliExpress, Zalando and more, and see at a glance whether the current price is high, low, or average. Reads prices locally from the page, stores history in the browser, makes no external API calls. Ships the full extension plus the dev loop, customization guide, and Web Store packaging steps. No build step.