Marketplace

Search for items and properties on Wikidata and retrieve entity details, claims, and external identifiers. Supports both keyword search (Wikidata Action API) and semantic/hybrid search (Wikidata Vector Database), plus direct entity retrieval (Special:EntityData) and structured querying (WDQS SPARQL).

A comprehensive guide for understanding and applying D&D 5th Edition skills, proficiency bonuses, and ability checks in tabletop roleplaying campaigns and character creation.

Detects performance bottlenecks in Godot projects including expensive _process functions, get_node() calls in loops, instantiations in _process, and provides optimization suggestions with Godot profiler integration

Master systematic planning through daily routines, project management, and time awareness. Learn to maintain work plans, calendars, and daily checklists while building sustainable planning habits.

Develop conscious control over work planning by managing project lists, daily tasks, time resources, and establishing planning routines with continuous improvement through reflection and problem-solving.

Zero-config persistent memory for Claude with automatic cost savings. Remembers project context, reduces API costs by 84%, tracks patterns, and manages memories across sessions. Use for remembering, recalling, context compression, cost tracking, or memory curation.

Expert skill for quickly searching and finding people on Facebook using multiple methods including native search and Search Is Back tool

receiving-code-review

Byzantine consensus voting for multi-agent decision making. Implements voting protocols, conflict resolution, and agreement algorithms for reaching consensus among multiple agents.

Personal automation task collection using macOS launchd for scheduling daily tasks: daily reports, email organization, desktop cleanup, and tech news aggregation with multi-platform sync.

Synchronize PROJECT_PLAN.md between local filesystem and PlanFlow cloud service with bidirectional push/pull operations

A comprehensive guide to career management, self-marketing, learning strategies, productivity, financial planning, health, and mindset for software developers seeking success beyond technical skills.

Expert guidance for proactive threat hunting. Use this when the user asks to "hunt" for threads, IOCs, or specific TTPs.

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.

Create a PR title and draft description after substantive code changes are finished. Trigger when wrapping up a moderate-or-larger change (runtime code, tests, build config, docs with behavior impact) and you need the PR-ready summary block with change summary plus PR draft text.

A corrected version of a previously malformed skill file that demonstrates proper YAML syntax and structure.

A skill for detecting and fixing malformed YAML syntax in configuration files, particularly SKILL.md frontmatter

AST-based structural code search, security scanning, and refactoring using ast-grep (sg CLI) with pattern matching and code transformation across 40+ languages. Use when performing structural code search, AST-based refactoring, codemod operations, security pattern scanning, or syntax-aware code transformations across files. Do NOT use for simple text search (use Grep tool instead) or full codebase exploration (use Explore agent instead).

Expert assistant for Citadel Finance DeFi protocol - synthetic stablecoin contracts, Foundry development, and Docusaurus documentation

AI-powered text generation, chat, and embeddings using Cohere's language models across multiple cloud platforms (AWS, Azure, GCP, Oracle OCI).