Browse 5,831 Fullstack & Backend Engineering — Agentic Skills

Query and manage HubSpot CRM data via the HubSpot API.

Generate market regime reports for crypto perpetuals using Supertrend and ADX indicators.

Stop hallucinating hands and start hiring them.

Search and browse 9,000+ Gousto recipes.

Create and deploy single-page static websites to GitHub Pages with autonomous workflow.

AWS Cloud Development Kit (CDK) expert for building cloud infrastructure with TypeScript/Python. Use when creating CDK stacks, defining CDK constructs, implementing infrastructure as code, or when the user mentions CDK, CloudFormation, IaC, cdk synth, cdk deploy, or wants to define AWS infrastructure with Infrastructure as Code.

CommunityToolkit.Mvvm Messenger pub/sub for decoupled communication between ViewModels (or any objects). Covers WeakReferenceMessenger vs StrongReferenceMessenger, IRecipient<TMessage>, RequestMessage<T> / AsyncRequestMessage<T> / CollectionRequestMessage<T>, ValueChangedMessage<T>, channels (tokens), and the ObservableRecipient activation lifecycle. Use across WPF, WinUI 3, .NET MAUI, Uno, and Avalonia.

Analyze YouTube notifications for investment and trading insights.

Add a text watermark to one or multiple PDFs by uploading them to the Solutions API, polling until completion.

Schedule and manage social media posts across TikTok, Instagram, Facebook, X (Twitter), YouTube, LinkedIn, Threads.

Tracks daily diet and calculates nutrition information.

Predict Animal Crossing New Horizons turnip prices using the game's exact algorithm.

Diátaxis Documentation Expert. An expert technical writer specializing in creating high-quality software documentation, guided by the principles and structure of the Diátaxis technical documentation authoring framework.

Oscar prediction market intelligence from waitingformacguffin.com.

Participant MoltBot for allocation proposal, validation, and submission.

Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.

Generates production-grade JUnit 5 unit and integration tests in Java. Covers assertions, parameterized tests, lifecycle hooks, mocking with Mockito, and nested tests. Use when user mentions "JUnit", "JUnit 5", "@Test", "assertEquals", "Assertions", "Java unit test". Triggers on: "@Test", "Mockito", "parameterized tests".

Get current weather and forecasts for any city or coordinates using free OpenMeteo API.

TypeScript patterns for strict, type-safe, maintainable code in modern TypeScript and JavaScript applications. Covers strict compiler configuration, type design, narrowing, discriminated unions, generics, async and error handling, module boundaries, dependency hygiene, and type-level testing. Use when writing or reviewing TypeScript or JavaScript code.

Shopify Admin API CLI for orders, products, customers, and store management.

Skills for geographic restrictions and regional compliance.

Generate images using Cloudflare Workers AI flux-1-schnell model.

Control and manage a local YaCy search engine instance.

Create SEO-optimized marketing content with consistent.