API Dev
API design, REST, GraphQL
attio-crm
by Casper-Studios
Attio CRM operations for companies, contacts, and notes management. Use this skill when interacting with Attio CRM, searching companies, creating contacts, adding notes, or managing deal records. Triggers on CRM operations, company lookup, contact management, or Attio-related requests.
designing-wpf-customcontrol-architecture
by christian289
"Designs stand-alone control styles using WPF CustomControl and ResourceDictionary. Use when creating reusable custom controls or organizing control themes in Generic.xaml."
implementing-hit-testing
by christian289
"Enables mouse event reception for WPF FrameworkElement using DrawingContext by drawing transparent backgrounds. Use when custom-drawn elements don't receive mouse events."
creating-wpf-brushes
by christian289
"Creates WPF Brush patterns including SolidColorBrush, LinearGradientBrush, RadialGradientBrush, ImageBrush, and VisualBrush. Use when filling shapes with colors, gradients, images, or tile patterns."
managing-wpf-application-lifecycle
by christian289
Manages WPF Application lifecycle including Startup, Exit, SessionEnding events and single instance detection. Use when handling app initialization, shutdown, or preventing multiple instances.
currency-converter
by dkyazzentwatwa
Convert currencies with real-time exchange rates, historical data, and multi-currency calculations.
ab-test-calculator
by dkyazzentwatwa
Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.
network-tools
by chaterm
Linux network tools and diagnostics
opentui
by grota
Comprehensive OpenTUI skill for building terminal user interfaces. Covers the core imperative API, React reconciler, and Solid reconciler. Use for any TUI development task including components, layout, keyboard handling, animations, and testing.
quicknode-skill
by quiknode-labs
Quicknode blockchain infrastructure including RPC endpoints (80+ chains), Streams (real-time data), Webhooks, IPFS storage, Marketplace Add-ons (Token API, NFT API, DeFi tools), Solana DAS API (Digital Asset Standard), Key-Value Store, gRPC streaming (Yellowstone for Solana, Hypercore for Hyperliquid), and x402 pay-per-request RPC. Use when setting up blockchain infrastructure, configuring real-time data pipelines, processing blockchain events, storing data on IPFS, using Quicknode-specific APIs, querying Solana NFTs/tokens/compressed assets, persisting state with Key-Value Store, or building low-latency gRPC streams. Triggers on mentions of Quicknode, Streams, qn_ methods, IPFS pinning, Quicknode add-ons, DAS API, Digital Asset Standard, compressed NFT, cNFT, getAssetsByOwner, searchAssets, Key-Value Store, KV store, qnLib, Yellowstone, gRPC, Geyser, Hypercore, Hyperliquid, HYPE, evm, rpc, ethereum, blockchain, solana, or x402.
eval-harness
by mhylle
Comprehensive evaluation framework for systematic testing, measurement, and quality assurance of AI-assisted implementations. Supports capability evals, regression testing, multiple grader types, and standardized metrics.
producthunt
by dylanfeltus
Search Product Hunt launches, products, and makers via the GraphQL V2 API. Use when the user asks about Product Hunt launches, trending products, or wants to research a product's reception. Requires a free developer token (~2 min setup).
hn-search
by dylanfeltus
Search and monitor Hacker News stories, comments, and users via the free Algolia API. Use when the user asks about HN discussions, wants to find posts about a topic, or monitor HN for mentions. No API key required.
get-it-expert
by flutter-it
Expert guidance on get_it service locator and dependency injection for Flutter/Dart. Covers registration (singleton, factory, lazy, async), scopes with shadowing, async initialization with init() pattern, retrieval, testing with scope-based mocking, and production patterns. Use when working with get_it, dependency injection, service registration, scopes, or async initialization.
swift-docc
by nonameplum
Official Swift DocC documentation markup and syntax reference
monitoring-observability
by williamzujkowski
Master monitoring and observability for distributed systems
advanced-kubernetes
by williamzujkowski
Custom Resource Definitions (CRDs) extend Kubernetes API with custom
swift-observation
by nonameplum
Apple Observation framework for Swift. Use when modeling observable state with the @Observable macro, tracking changes with withObservationTracking, integrating with SwiftUI, or working with ObservationRegistrar and Observations async sequences.
testing
by williamzujkowski
Comprehensive testing standards including unit, integration, security, and property-based testing with TDD methodology
serverless
by williamzujkowski
'Benefits:'
prompt-guard
by seojoonkim
"600+ pattern AI agent security defense covering prompt injection, supply chain injection, memory poisoning, action gate bypass, unicode steganography, and cascade amplification. Optional API for early-access and premium patterns. Tiered loading, hash cache, 11 SHIELD categories, 10 languages."
formatting-with-toon
by Ven0m0
Formats structured data using TOON v2.0 to minimize tokens while preserving readability. Use when outputs include tables, logs, events, or repeated records and token budgets matter. Triggers include "format table", "structured data", "TOON", "minimize tokens", or "large list".
python-testing
by DmitriyYukhanov
Python testing patterns with pytest including unit tests, integration tests, fixtures, mocking, and coverage. Use when writing or running Python tests.
typescript-testing
by DmitriyYukhanov
TypeScript testing patterns with Jest/Vitest including unit tests, integration tests, mocking strategies, and coverage. Use when writing or running TypeScript tests.