Agent Skills

by obra

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions

using-git-worktrees

🔥🔥🔥🔥✓ VerifiedFreeNeeds API keys

by obra

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - ensures an isolated workspace exists via native tools or git worktree fallback

subagent-driven-development

by obra

Use when executing implementation plans with independent tasks in the current session

finishing-a-development-branch

by obra

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup

executing-plans

by obra

Use when you have a written implementation plan to execute in a separate session with review checkpoints

Brand Guidelines

by Anthropic

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply. license: Complete terms in LICENSE.txt

Theme Factory

by Anthropic

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly. license: Complete terms in LICENSE.txt

Canvas Design

by 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

XLSX

🔥🔥🔥🔥🔥✓ VerifiedFreeQuick setup

by Anthropic

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas" license: Proprietary. LICENSE.txt has complete terms

teach

★ 156,200

by mattpocock

Teach the user a new skill or concept, within this workspace.

triage

★ 155,900

by mattpocock

Triage issues through a state machine driven by triage roles. Use when user wants to create an issue, triage issues, review incoming bugs or feature requests, prepare issues for an AFK agent, or manage issue workflow.

File Organizer

★ 66,800

by composiohq

This skill acts as your personal organization assistant, helping you maintain a clean, logical file structure across your computer without the mental overhead of constant manual organization.

obsidian-markdown

★ 39,700

by kepano

Create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties, and other Obsidian-specific syntax. Use when working with .md files in Obsidian, or when the user mentions wikilinks, callouts, frontmatter, tags, embeds, or Obsidian notes.

obsidian-cli

★ 39,700

by kepano

Interact with Obsidian vaults using the Obsidian CLI to read, create, search, and manage notes, tasks, properties, and more. Also supports plugin and theme development with commands to reload plugins, run JavaScript, capture errors, take screenshots, and inspect the DOM. Use when the user asks to interact with their Obsidian vault, manage notes, search vault content, perform vault operations from the command line, or develop and debug Obsidian plugins and themes.

json-canvas

★ 39,700

by kepano

Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections. Use when working with .canvas files, creating visual canvases, mind maps, flowcharts, or when the user mentions Canvas files in Obsidian.

acreadiness-generate-instructions

by github

Generate tailored AI agent instruction files via AgentRC instructions command. Produces .github/copilot-instructions.md (default, recommended for Copilot in VS…

diagnose

by github

Perform a systematic diagnostic scan of an AI workflow across 5 quality dimensions — prompt quality, context efficiency, tool health, architecture fitness, and…

nuget-manager

by github

NuGet package management for .NET projects using dotnet CLI with strict workflows for adds, removes, and version updates. Enforces dotnet add and dotnet remove commands for package operations; direct file edits only allowed for version changes Requires version verification via dotnet package search before updates, with support for both jq and PowerShell parsing Supports centralized version management via Directory.Packages.props or per-project .csproj configuration Mandatory dotnet restore...

vardoger-analyze

🔥🔥✓ VerifiedFreeQuick setup

by github

Use when the user asks to personalize the GitHub Copilot CLI assistant, adapt Copilot to their style, use vardoger, or analyze their Copilot CLI conversation…

write-coding-standards-from-file

by 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...

ai-ready

by github

Make any repo AI-ready — analyzes your codebase and generates AGENTS.md, copilot-instructions.md, CI workflows, issue templates, and more. Mines your PR review…

csharp-tunit

by github

Best practices for writing unit tests with TUnit, including data-driven and advanced testing patterns. Use [Test] attribute for test methods; follow Arrange-Act-Assert pattern with naming convention MethodName_Scenario_ExpectedBehavior Data-driven testing via [Arguments] , [MethodData] , and [ClassData] attributes; multiple [Arguments] can apply to the same method Fluent async assertions with await Assert.That() syntax; chain with .And or .Or operators and use .Within() for tolerance...

lsp-setup

by github

Enable code intelligence (go-to-definition, find-references, hover, type info) for any programming language by installing and configuring an LSP server for…

remember

by github

Persistent, domain-organized memory system that captures lessons learned across VS Code projects. Stores reusable knowledge in two scopes: global (all projects) or workspace-specific, automatically organizing learnings by domain Uses simple syntax ( /remember [>domain [scope]] lesson ) to transform debugging sessions and hard-won discoveries into searchable memory instructions Automatically discovers existing memory domains and intelligently categorizes new learnings, creating domain files...

unit-test-vue-pinia

by github

Write and review unit tests for Vue 3 + TypeScript + Vitest + Pinia codebases. Use when creating or updating tests for components, composables, and stores;…

add-educational-comments

by github

Add educational comments to code files to transform them into effective learning resources. Adapts explanation depth and tone to three configurable knowledge levels: beginner, intermediate, and advanced Automatically requests a file if none is provided, with numbered list matching for quick selection Expands files by up to 125% using educational comments only (hard limit: 400 new lines; 300 for files over 1,000 lines) Preserves file encoding, indentation style, syntax correctness, and...

agent-supply-chain

by github

Generate and verify integrity manifests for AI agent plugins and tools. Detect tampering, enforce version pinning, and establish supply chain provenance.

arize-dataset

by github

INVOKE THIS SKILL when creating, managing, or querying Arize datasets and examples. Also use when the user needs test data or evaluation examples for their…

aspnet-minimal-api-openapi

by 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...

audit-integrity

by github

Shared audit integrity framework for all AppSec agents — enforces output quality, intellectual honesty, and continuous improvement through anti-rationalization…