Skills

Configure mewt or muton mutation-testing campaigns — scope targets, tune timeouts, and optimize long-running runs. mewt targets general-purpose languages (Rust, Solidity, Go, TS, JS) while muton targets TON smart contracts (Tact, Tolk, FunC).

An opinionated TDD-first project initialization system for Claude Code with iterative loops, security-first approach, and AI-native development patterns.

Transcribes live and pre-recorded audio to text using Apple's Speech framework, covering both the classic SFSpeechRecognizer API and the new async SpeechAnalyzer API (iOS 26+), including authorization flows, on-device vs server recognition, and result handling.

A Compound Engineering skill that makes each unit of engineering work easier than the last. Provides structured workflows for planning, review, and knowledge codification — 80% planning and review, 20% execution.

Teaches AI agents PromQL query language for Prometheus, enabling writing, debugging, and optimizing metric queries within the Grafana LGTM observability stack.

Generates illustration images for articles and documentation using the Gemini Nano Banana 2 API, producing clean, minimal-style diagrams and concept illustrations.

Enables bring-your-own-key (BYOK) registration of custom LLM endpoints (Anthropic, OpenAI, Qwen, DeepSeek, Gemini, and more) on the Starchild platform, with auto-detection from API examples and one-click templates for 9 curated vendors.

Turns feature ideas into detailed implementation plans as part of the Compound Engineering workflow, where 80% of effort goes into planning and review to make each unit of engineering work easier than the last.

Brand reputation monitoring skill using Apify Actors to track reviews, ratings, sentiment, and brand mentions across Google Maps, Booking.com, TripAdvisor, Facebook, Instagram, YouTube, and TikTok.

Accesses accelerometer, gyroscope, magnetometer, pedometer, and activity-recognition data using Apple's CoreMotion framework for iOS/watchOS, covering sensor setup, processed device motion, step counting, altitude tracking, and activity detection with proper authorization handling.

Creates and validates Salesforce Custom Object metadata, handling sharing models, name fields, Master-Detail relationships, and object deployment troubleshooting.

A skill that generates professional architecture diagrams from code, infrastructure files, or natural language descriptions using the Eraser API.

Generates and validates Salesforce Custom Field metadata including Roll-up Summary fields, Master-Detail/Lookup relationships, formula fields, picklists, and troubleshoots field deployment errors.

The official Angular framework skill providing development guidance for building mobile and desktop web applications using TypeScript, with documentation covering components, routing, forms, SSR, and the Angular CLI.

A Claude Code plugin marketplace featuring the Compound Engineering Plugin, providing tools that make each unit of engineering work easier than the last.

Salesforce agent skill for writing and executing SOQL queries, part of a curated library covering Agentforce, Apex, LWC, Flow, UI bundles, and other Salesforce application building workflows.

Salesforce agent skill for debugging Apex logs, part of a curated library covering Agentforce, SOQL, LWC, Flow, UI bundles, and other Salesforce application workflows.

An agent skill for iOS 26+ and SwiftUI development that provides comprehensive guidance on DeviceCheck (DCDevice per-device bits) and App Attest (DCAppAttestService attestation and assertion flows) for implementing device integrity verification in iOS apps.

Provides cryptocurrency market data capabilities including Binance AI analysis reports for tokens like BTC, ETH, and SOL, and blockchain news updates from TheBlockBeats via shell scripts.

from heroui-inc/heroui

Keyword research skill from ASO Skills suite. Provides frameworks for discovering high-impact app store keywords.

Provides the Browserbase CLI (browse) for platform operations including Functions deployment, session/project/context management, the Fetch and Search APIs, and template scaffolding for browser automation workflows.

Salesforce agent skill for deploying metadata, part of a curated library covering Agentforce, Apex, SOQL, LWC, Flow, UI bundles, and other Salesforce application workflows.

A local knowledge base retrieval and Q&A assistant that navigates hierarchical directory indexes, processes PDF and Excel files using specialized tools, and performs progressive search using grep and partial reads to avoid loading entire files.

Converts Mermaid code blocks in Markdown files to PNG images using the mermaid.ink API, enabling diagram rendering directly from documentation source files.

**DESIGNLANG** skill that reverse-engineers any website's complete design system in one command — crawls with a headless browser, extracts computed styles from the live DOM, and generates 8 output files including AI-optimized markdown, Tailwind config, shadcn/ui theme, Figma variables, W3C design tokens, plus layout patterns, responsive behavior across 4 breakpoints, and WCAG accessibility scoring.

Part of the inference.sh skills collection for AI video generation. Provides access to 40+ video models including Seedance, Veo, and Wan through the inference.sh CLI.

An agent skill for iOS 26+ and SwiftUI development that provides guidance on using the Contacts framework, covering CNContactStore, fetch requests, key descriptors, CNContactPickerViewController, and save requests for building contact management features in iOS apps.

Part of Cognite Flows Skills, this skill helps create new skills by scaffolding SKILL.md files with proper frontmatter for agent-agnostic AI skill development compatible with Claude Code, Cursor, and Copilot.

Influencer discovery skill using Apify Actors to find and evaluate influencers for brand partnerships, verify authenticity, and track collaboration performance across Instagram, Facebook, YouTube, and TikTok.