Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
claude-api
✓★ 158,100by anthropic
Claude API integration for building LLM-powered applications across Python, TypeScript, Java, Go, Ruby, C#, and PHP. Defaults to Claude Opus 4.6 with adaptive thinking and streaming; supports tool use, structured outputs, batches, and file uploads through a single /v1/messages endpoint Language detection automatically routes you to the correct SDK documentation; includes decision trees for choosing between single API calls, workflows with tool use, and agentic loops Tool runner (beta in most...
doc-coauthoring
✓★ 158,100by anthropic
Structured workflow for collaboratively authoring documentation, proposals, specs, and similar content. Guides users through three stages: Context Gathering (closing knowledge gaps), Refinement & Structure (building sections iteratively), and Reader Testing (validating the doc works for fresh readers) Supports integration with shared documents, team channels, and templates to pull in context directly when connectors are available Uses brainstorming and curation cycles for each section, with...
Docx
✓★ 158,000by Anthropic
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks" license: Proprietary. LICENSE.txt has complete terms
by Anthropic
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale. license: Proprietary. LICENSE.txt has complete terms
Canvas Design
✓★ 158,000by Anthropic
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations. license: Complete terms in LICENSE.txt
writing-fragments
★ 156,200by mattpocock
Grilling session that mines the user for fragments — heterogeneous nuggets of writing (claims, vignettes, sharp sentences, half-thoughts) — and appends them to a single document as raw material for a future article. Use when the user wants to develop ideas before imposing structure, or mentions "fragments", "ideate", or "raw material" for writing.
grill-with-docs
★ 155,900by mattpocock
Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise. Use when user wants to stress-test a plan against their project's language and documented decisions.
handoff
★ 155,900by mattpocock
Compact the current conversation into a handoff document for another agent to pick up.
microsoft-docs
✓★ 68,500by microsoft
Query official Microsoft documentation to find concepts, tutorials, and code examples across Azure, .NET, Agent Framework, Aspire, VS Code, GitHub, and more.…
applying-brand-guidelines
✓★ 46,400by anthropic
This skill applies consistent corporate branding and styling to all generated documents including colors, fonts, layouts, and messaging
applying-brand-guidelines
✓★ 46,400by anthropic
This skill applies consistent corporate branding and styling to all generated documents including colors, fonts, layouts, and messaging
defuddle
★ 39,700by kepano
Extract clean markdown content from web pages using Defuddle CLI, removing clutter and navigation to save tokens. Use instead of WebFetch when the user provides a URL to read or analyze, for online documentation, articles, blog posts, or any standard web page. Do NOT use for URLs ending in .md — those are already markdown, use WebFetch directly.
architecture-blueprint-generator
✓★ 36,200by github
Analyzes codebases to generate comprehensive architectural documentation with diagrams and implementation patterns. Auto-detects technology stacks (.NET, Java, React, Angular, Python, Node.js, Flutter) and architectural patterns (Clean Architecture, Microservices, Layered, MVVM, Hexagonal, Event-Driven, Serverless, Monolithic) Generates C4, UML, Flow, or Component diagrams at multiple abstraction levels showing subsystems, dependencies, and data flow Documents core components, layers, data...
eyeball
✓★ 36,200by github
Document analysis with inline source screenshots. When you ask Copilot to analyze a document, Eyeball generates a Word doc where every factual claim includes a…
code-exemplars-blueprint-generator
✓★ 36,200by github
Technology-agnostic prompt generator for identifying and documenting high-quality code exemplars across multiple languages. Supports seven programming languages (.NET, Java, JavaScript, TypeScript, React, Angular, Python) with auto-detection capability Configurable analysis depth (Basic, Standard, Comprehensive), categorization method (Pattern Type, Architecture Layer, File Type), and documentation format Generates exemplars.md files with real file references, descriptions, and optional code...
write-coding-standards-from-file
✓★ 36,200by github
Analyze existing code files to automatically generate a project coding standards document. Extracts syntax patterns (indentation, naming conventions, commenting style, braces, line length) from one or more files or entire folders to establish baseline standards Detects and optionally fixes inconsistencies across files, flagging deviations from the majority pattern in each category Outputs standards to a new file (CONTRIBUTING.md, STYLE.md, CODING_STANDARDS.md, etc.), README.md insertion, or...
breakdown-test
✓★ 36,200by github
Comprehensive test planning and quality assurance documentation generator aligned with ISTQB and ISO 25010 standards. Generates three core deliverables: test strategy, test issues checklist, and QA plan from feature PRDs and technical breakdowns Applies ISTQB test design techniques (equivalence partitioning, boundary value analysis, decision table testing, state transition testing) and test types (functional, non-functional, structural, change-related) Maps all eight ISO 25010 quality...
convert-plaintext-to-md
✓★ 36,200by github
Convert plain text documentation to markdown with flexible formatting options. Supports three conversion approaches: explicit instructions, documented options, or reference file templates for consistent formatting patterns Includes predefined instruction shortcuts for common tasks like removing header digits, adjusting heading levels, and reducing indentation Handles code block detection with language identification, proper list nesting, and markdown syntax compliance across multiple target...
copilot-spaces
✓★ 36,200by github
Project-specific context for conversations through curated documentation, code, and team instructions. List and load Copilot Spaces using MCP read-only tools; create, update, and delete spaces via GitHub REST API with gh api Spaces contain attached repositories, files, documentation, and custom instructions that ground Copilot responses in actual project knowledge Use spaces to answer architecture and standards questions, generate code following team conventions, or execute multi-step...
acquire-codebase-knowledge
✓★ 36,200by github
Use this skill when the user explicitly asks to map, document, or onboard into an existing codebase. Trigger for prompts like "map this codebase", "document…
breakdown-epic-pm
✓★ 36,200by github
Prompt for creating an Epic Product Requirements Document (PRD) for a new epic. This PRD will be used as input for generating a technical architecture…
azure-role-selector
✓★ 36,200by github
Guidance for selecting least-privilege Azure roles matching specific permission requirements. Searches Azure built-in roles to find the minimal role matching desired permissions, or generates custom role definitions when no built-in role fits Provides CLI commands and Bicep code snippets for applying role assignments to identities Integrates Azure documentation, best practices, and Bicep schema tools to recommend and implement role configurations
aspnet-minimal-api-openapi
✓★ 36,200by github
ASP.NET Minimal API endpoints with automatic OpenAPI/Swagger documentation and strong typing. Organize endpoints using MapGroup() , endpoint filters, and feature-based folder structures for scalability Define explicit request/response DTOs with validation attributes; use record types and TypedResults for type safety Leverage .NET 9 built-in OpenAPI support with operation summaries, descriptions, operationIds, and property-level documentation via [Description()] Apply document and schema...
creating-oracle-to-postgres-migration-bug-report
✓★ 36,200by github
Creates structured bug reports for defects found during Oracle-to-PostgreSQL migration. Use when documenting behavioral differences between Oracle and…
create-architectural-decision-record
✓★ 36,200by github
Create an Architectural Decision Record (ADR) document for AI-optimized decision documentation.
create-github-action-workflow-specification
✓★ 36,200by github
Generates formal, AI-optimized specifications for GitHub Actions workflows to standardize documentation and enable maintenance. Produces structured markdown specifications with execution flow diagrams, job dependency matrices, and requirement tables designed for token efficiency Covers functional, security, and performance requirements alongside input/output contracts, error handling strategies, and quality gates Includes sections for monitoring, compliance, edge cases, and change management...
breakdown-feature-prd
✓★ 36,200by github
Structured PRD generation prompt for breaking down Epics into detailed feature specifications. Generates complete Product Requirements Documents in markdown format with standardized sections covering goals, user personas, stories, functional and non-functional requirements, and acceptance criteria Prompts for clarifying questions when insufficient information is provided, ensuring comprehensive feature definition before engineering handoff Organizes output into a consistent file structure (...
copilot-instructions-blueprint-generator
✓★ 36,200by github
Generate GitHub Copilot instruction files by analyzing actual codebase patterns and technology versions. Scans projects to detect exact language, framework, and library versions, then generates instructions that enforce compatibility with those specific versions Analyzes existing code patterns for naming conventions, architecture style, error handling, testing approaches, and documentation standards to ensure Copilot-generated code matches established practices Supports multiple technology...
workiq-copilot
✓★ 36,200by github
Query Microsoft 365 data with natural language to surface emails, meetings, documents, Teams messages, and people insights. Supports five data sources: emails, meetings, documents, Teams channels, and people/projects with natural-language prompts Install via Copilot CLI plugin (preferred) or standalone npm package; requires Microsoft 365 tenant admin consent on first use Core workflow: clarify intent, craft precise prompts with timeframe/source, run workiq ask --question "..." , and stream...
create-agentsmd
✓★ 36,200by github
Generates standardized AGENTS.md files to help AI coding agents understand and work with your repository. Provides a template-driven approach for creating agent-focused documentation that complements README.md with technical setup, workflow, and testing instructions Covers essential sections including project overview, setup commands, development workflow, testing, code style, build/deployment, and PR guidelines Supports monorepo structures with guidance for creating AGENTS.md files at...