Anthropic Skills

skills/skills/webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs. license: Complete terms in LICENSE.txt

knowledge-work-plugins/partner-built/common-room/skills/weekly-prep-brief

Generate a comprehensive weekly briefing for all external calls in the next 7 days. Triggers on 'weekly prep brief', 'prepare my week', 'what calls do I have…

cwc-workshops/agent-decomposition/.claude/skills/weekly-report

Structure and data sources for the weekly inventory report. Load this when the task is "weekly report", "Monday report", or "summarize inventory status".

claude-for-legal/employment-legal/skills/worker-classification

Classify a proposed worker engagement — employee, IC, temp, or vendor — by running the applicable jurisdiction tests and flagging misclassification gaps…

cwc-workshops/research-desk/.claude/skills/workshop

Workshop coach for the Research Desk (SEC agents) workshop. Use when the user types /workshop, asks for a workshop act or module ("act 2", "next act", "where…

launch-your-agent/.claude/skills/wrap-up

Close out (or revisit) a Claude Managed Agent build — refresh the overview page, recap every primitive the founder now owns, show the run log and live status,…

knowledge-work-plugins/data/skills/write-query

Write optimized SQL for your dialect with best practices. Use when translating a natural-language data need into SQL, building a multi-CTE query with joins and…

knowledge-work-plugins/product-management/skills/write-spec

Write a feature spec or PRD from a problem statement or feature idea. Use when turning a vague idea or user request into a structured document, scoping a…

claude-code/skills/Writing Hookify Rules

Define patterns and messages that trigger Claude warnings or blocks on specific agent actions. Supports four event types (bash commands, file edits, agent stop, user prompts) plus an "all" catch-all, each with regex or multi-condition matching Rules use markdown files with YAML frontmatter stored in .claude/hookify.{name}.local.md ; changes take effect immediately on next tool use Two matching modes: simple pattern field for single-condition rules, or advanced conditions array for...

claude-plugins-official/skills/writing-hookify-rules

Define patterns and messages that trigger contextual warnings or blocks during agent tool use. Rules are markdown files with YAML frontmatter stored in .claude/hookify.{rule-name}.local.md that match against bash commands, file edits, agent stops, or user prompts Supports simple regex patterns or advanced multi-condition rules with operators like regex_match, contains, equals, and starts_with Actions include warn (show message, allow operation) or block (prevent operation or stop session)...

claude-for-legal/corporate-legal/skills/written-consent

Draft a unanimous written consent of the board or a committee in house format, with precedent search from the consents repository. Handles multi-resolution…

claude-agent-sdk-demos/excel-demo/agent/.claude/skills/xlsx

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work…

skills/skills/xlsx

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

financial-services/plugins/agent-plugins/earnings-reviewer/skills/xlsx-author

Produce a .xlsx file on disk (headless) instead of driving a live Excel workbook — for managed-agent sessions with no open Office app.

knowledge-work-plugins/partner-built/zoom-plugin/skills/zoom-apps-sdk

Reference skill for Zoom Apps SDK. Use after routing to an in-client app workflow when building web apps that run inside Zoom meetings, webinars, the main…

knowledge-work-plugins/skills/zoom-cobrowse-sdk

Reference skill for Zoom Cobrowse SDK. Use after routing to a collaborative-support workflow when implementing browser co-browsing, annotation tools, privacy…

knowledge-work-plugins/skills/zoom-general

Cross-product Zoom reference skill. Use after the workflow is clear when you need shared platform guidance, app-model comparisons, authentication context,…

knowledge-work-plugins/partner-built/zoom-plugin/skills/zoom-mcp

Guidance for the bundled Zoom MCP connectors. Use after routing to an MCP workflow when planning or troubleshooting tool-based access to meetings, recordings,…

knowledge-work-plugins/partner-built/zoom-plugin/skills/zoom-mcp/whiteboard

Guidance for the bundled Zoom Whiteboard MCP connector. Use for Whiteboard MCP auth, endpoints, ID mapping, and tool workflows such as list_whiteboards and…

knowledge-work-plugins/skills/zoom-meeting-sdk-android

Zoom Meeting SDK for Android native apps. Use when embedding Zoom meetings in Android with default/custom UI, PKCE + SDK auth, join/start flows, and Meeting…

knowledge-work-plugins/skills/zoom-meeting-sdk-electron

Zoom Meeting SDK for Electron desktop applications. Use when embedding Zoom meetings in an Electron app with the Node addon wrapper, JWT auth, join/start…

knowledge-work-plugins/skills/zoom-meeting-sdk-ios

Zoom Meeting SDK for iOS native apps. Use when embedding Zoom meetings in iOS with default/custom UI, PKCE + SDK auth, host start with ZAK, and mobile…

knowledge-work-plugins/skills/zoom-meeting-sdk-macos

Zoom Meeting SDK for macOS native apps. Use when embedding Zoom meetings in macOS with default/custom UI, PKCE + SDK auth, host start/join flows, and desktop…

knowledge-work-plugins/skills/zoom-meeting-sdk-react-native

Zoom Meeting SDK for React Native. Use when embedding Zoom meetings in React Native iOS/Android apps with @zoom/meetingsdk-react-native, JWT auth, join/start…

knowledge-work-plugins/skills/zoom-meeting-sdk-unreal

Zoom Meeting SDK for Unreal Engine wrapper integrations. Use when building Unreal projects that embed Zoom meetings with C++ and Blueprint wrappers, including…

knowledge-work-plugins/skills/zoom-meeting-sdk-web

Zoom Meeting SDK for Web - Embed Zoom meeting capabilities into web applications. Two integration options: Client View (full-page, familiar Zoom UI) and…

knowledge-work-plugins/skills/zoom-meeting-sdk-windows

Zoom Meeting SDK for Windows - Native C++ SDK for embedding Zoom meetings into Windows desktop applications. Supports custom UI architecture with raw…

knowledge-work-plugins/skills/zoom-oauth

Reference skill for Zoom authentication. Use after routing to an auth workflow when choosing app credentials, grant types, scopes, token refresh behavior, or…

knowledge-work-plugins/skills/zoom-rtms

Reference skill for Zoom RTMS. Use after routing to a live-media workflow when processing real-time audio, video, chat, transcripts, screen share, or…

knowledge-work-plugins/skills/zoom-video-sdk-android

Zoom Video SDK for Android native apps. Use when building custom Android video experiences with full UI control, session tokens, raw media options, and…