Anthropic Skills

claude-plugins-official/plugins/cwc-makers/skills/cardputer-buddy

Iterate on the Cardputer-Adv MicroPython app bundle (Claude Buddy, Snake, Hello) after the device is already provisioned via m5-onboard. Use when the user…

claude-for-legal/law-student/skills/case-brief

Brief a case in your preferred format. In drill-me mode, makes the student state the holding first. Use when the user says "brief [case]", "what's the holding…

knowledge-work-plugins/small-business/skills/cash-flow-snapshot

Reads AR/AP, historical cash timing, and known fixed costs from QuickBooks, PayPal, Stripe, or Square — or a CSV upload — and produces a 30/60/90-day cash flow…

financial-services/plugins/vertical-plugins/equity-research/skills/catalyst-calendar

Build and maintain a calendar of upcoming catalysts across a coverage universe — earnings dates, conferences, product launches, regulatory decisions, and macro…

claude-for-legal/ip-legal/skills/cease-desist

Draft a cease-and-desist letter (send mode) or triage one you received (receive mode). Use when asserting your rights against an infringer with a demand letter…

knowledge-work-plugins/skills/change-management

Plan and execute organizational or technical changes. Trigger with "we're changing", "rolling out", "migration plan", "how do we communicate this change",…

knowledge-work-plugins/operations/skills/change-request

Create a change management request with impact analysis and rollback plan. Use when proposing a system or process change that needs approval, preparing a…

financial-services/financial-analysis/skills/check-deck

Perform comprehensive QC on investment banking presentations across four dimensions.

financial-services/skills/check-deck

Investment banking presentation quality checker. Reviews pitch decks and client-ready presentations for: (1) Number consistency across slides, (2)…

knowledge-work-plugins/partner-built/zoom-plugin/skills/choose-zoom-approach

Choose the right Zoom architecture for a use case. Use when deciding between REST API, Webhooks, WebSockets, Meeting SDK, Video SDK, Zoom Apps SDK, Zoom MCP,…

claude-for-legal/litigation-legal/skills/chronology

Build or update a chronology from declared document sources and uploads — dated events extracted, de-duped, and tagged by significance per the matter theory.…

financial-services/plugins/vertical-plugins/investment-banking/skills/cim-builder

Structure and draft a Confidential Information Memorandum for sell-side M&A processes. Organizes company information into a professional, investor-ready…

claude-for-legal/litigation-legal/skills/claim-chart

Build or review an element chart — a patent claim chart (infringement, invalidity, or review) or a civil element chart for any cause of action or defense —…

skills/skills/claude-api

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...

claude-plugins-official/plugins/claude-code-setup/skills/claude-automation-recommender

Analyze codebases and recommend tailored Claude Code automations across all extensibility options. Scans project structure, dependencies, and configuration to identify the most valuable automations for hooks, subagents, skills, plugins, and MCP servers Provides 1–2 focused recommendations per category with specific reasoning tied to detected frameworks, libraries, and patterns Read-only analysis; outputs recommendations for users to implement themselves or request Claude to build Covers MCP...

claude-plugins-official/plugins/claude-md-management/skills/claude-md-improver

Audit and improve CLAUDE.md files to optimize Claude Code's project context. Discovers all CLAUDE.md variants (project root, local overrides, package-specific, global defaults) and evaluates each against a quality rubric covering commands, architecture clarity, patterns, conciseness, currency, and actionability Outputs a detailed quality report with file-by-file scores and specific improvement recommendations before making any changes Applies targeted, minimal updates only after user...

claude-code/plugins/claude-opus-4-5-migration/skills/claude-opus-4-5-migration

Migrate Claude model strings and prompts from Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Updates model strings across Anthropic API, AWS Bedrock, Google Vertex AI, and Azure AI Foundry platforms Removes unsupported beta headers (e.g., context-1m-2025-08-07 ) and adds effort parameter set to "high" Provides optional prompt adjustments for known Opus 4.5 behavioral differences: tool overtriggering, over-engineering, code exploration conservatism, frontend design, and thinking sensitivity...

claude-plugins-official/plugins/claude-security/skills/claude-security

The Claude Security menu — pick a job: scan the codebase (the whole repository or a scoped part of it), scan changes (this branch's or a pull request's diff,…

financial-services/plugins/vertical-plugins/financial-analysis/skills/clean-data-xls

Clean up messy spreadsheet data — trim whitespace, fix inconsistent casing, convert numbers-stored-as-text, standardize dates, remove duplicates, and flag…

claude-for-legal/ip-legal/skills/clearance

Trademark clearance first pass — knockout + similar-marks check producing a flag list, not a clearance opinion. Use when a new mark is proposed, when asked…

claude-for-legal/legal-clinic/skills/client-comms-log

Log a client communication — call, email, text, letter, in-person, voicemail. Append-only per-case record with dated entries, direction, medium, summary,…

claude-for-legal/legal-clinic/skills/client-intake

Structured intake — practice-area templates, cross-area issue spotting, conflict flags, and triage classification. Produces a formatted case summary the…

claude-for-legal/legal-clinic/skills/client-letter

Routine client correspondence from templates — appointment confirmations, document requests, brief "we filed it" updates. Plain language, required elements,…

financial-services/plugins/agent-plugins/meeting-prep-agent/skills/client-report

Generate professional client-facing performance reports with portfolio returns, allocation breakdowns, and market commentary. Suitable for quarterly or annual…

financial-services/plugins/agent-plugins/meeting-prep-agent/skills/client-review

Prepare for client review meetings with portfolio performance summary, allocation analysis, talking points, and action items. Pulls together account data into…

healthcare/skills/clinical-note-extract-skill

Extract structured data from clinical notes with span-level provenance and null-safety. Use when users say "extract [variables] from this note", "abstract this…

healthcare/skills/clinical-trial-protocol-skill

Generate clinical trial protocols for medical devices or drugs. This skill should be used when users say "Create a clinical trial protocol", "Generate protocol…

knowledge-work-plugins/skills/clinical-trial-protocol-skill

Generate clinical trial protocols for medical devices or drugs. This skill should be used when users say "Create a clinical trial protocol", "Generate protocol…

life-sciences/clinical-trial-protocol-skill

Generate clinical trial protocols for medical devices or drugs. This skill should be used when users say "Create a clinical trial protocol", "Generate protocol…

knowledge-work-plugins/finance/skills/close-management

Manage the month-end close process with task sequencing, dependencies, and status tracking. Use when planning the close calendar, tracking close progress,…