Anthropic Skills

knowledge-work-plugins/skills/setup-zoom-webhooks

Reference skill for Zoom webhooks. Use after routing to an event-driven workflow when implementing subscriptions, signature verification, delivery handling,…

knowledge-work-plugins/skills/setup-zoom-websockets

Reference skill for Zoom WebSockets. Use after routing to a low-latency event workflow when persistent connections, faster event delivery, or security…

knowledge-work-plugins/legal/skills/signature-request

Prepare and route a document for e-signature — run a pre-signature checklist, configure signing order, and send for execution. Use when a contract is finalized…

life-sciences/single-cell-rna-qc

Performs quality control on single-cell RNA-seq data (.h5ad or .h5 files) using scverse best practices with MAD-based filtering and comprehensive…

knowledge-work-plugins/bio-research/skills/single-cell-rna-qc

Performs quality control on single-cell RNA-seq data (.h5ad or .h5 files) using scverse best practices with MAD-based filtering and comprehensive…

skills/skills/skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations. license: Complete terms in LICENSE.txt

claude-code/skills/Skill Development

Guidance for creating effective skills in Claude Code plugins with progressive disclosure and best practices. Create skills in the plugin's skills/ directory with SKILL.md (required) and optional bundled resources: scripts/ for executable code, references/ for detailed documentation, examples/ for working code samples, and assets/ for templates and output files Write SKILL.md in imperative/infinitive form (verb-first instructions, not second person) with a lean body of 1,500–2,000 words;...

claude-plugins-official/plugins/skill-creator/skills/skill-creator

Create, test, and iteratively improve AI agent skills with structured evaluation and benchmarking. Guides you through the full skill development lifecycle: intent capture, draft writing, test case creation, evaluation, and iteration based on user feedback Runs quantitative benchmarks comparing skill-enabled vs. baseline performance, with timing and token usage analysis across multiple test cases Generates an interactive browser-based review tool for qualitative evaluation — side-by-side...

financial-services/plugins/vertical-plugins/financial-analysis/skills/skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's…

claude-plugins-official/plugins/plugin-dev/skills/skill-development

Guidance for creating effective, discoverable skills for Claude Code plugins with progressive disclosure and strong triggering. Create skills in the plugin's skills/ directory with SKILL.md (required) and optional references/ , examples/ , and scripts/ subdirectories for progressive context loading Write frontmatter descriptions in third person with specific trigger phrases users would say (e.g., "This skill should be used when the user asks to 'create a hook', 'validate tool use'...") Keep...

claude-for-legal/legal-builder-hub/skills/skill-installer

Install a community skill from a watched registry. Reads the allowlist first, fetches, shows the RAW SKILL.md (not just a summary), runs structural trust…

claude-for-legal/legal-builder-hub/skills/skill-manager

Reference: detailed uninstall, disable, and re-enable workflows for community skills installed via the legal builder hub. Safe by default — refuses to touch…

claude-for-legal/legal-builder-hub/skills/skills-qa

Evaluate a skill against the Legal Skill Design Framework — thirteen design parameters (including trust-surface, freshness, schema validation, and conflict…

skills/skills/slack-gif-creator

Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y". license: Complete terms in LICENSE.txt

knowledge-work-plugins/partner-built/slack/skills/slack-messaging

Guidance for composing well-formatted, effective Slack messages using mrkdwn syntax

knowledge-work-plugins/partner-built/slack/skills/slack-search

Guidance for effectively searching Slack to find messages, files, channels, and people

knowledge-work-plugins/small-business/skills/smb-onboard

Claude as the trainer. Walks an SMB owner through connecting their first two tools, runs one recipe to prove immediate value, interviews them about their…

knowledge-work-plugins/small-business/skills/smb-router

The front door to the Small Business plugin. Listens to what the owner needs right now — vague or specific — and routes them to the best skill or slash command…

claude-tag-plugins/snowflake/skills/snowflake-api

Run SQL against Snowflake — submit statements, poll async handles, fetch result partitions, cancel, and browse warehouses/databases/schemas/tables. Use this…

claude-for-legal/law-student/skills/socratic-drill

Socratic drilling — it asks, you answer, it pushes back. Does NOT give you the answer until you've earned it. Use when the user says "drill me on", "quiz me",…

knowledge-work-plugins/enterprise-search/skills/source-management

Manages connected MCP sources for enterprise search. Detects available sources, guides users to connect new ones, handles source priority ordering, and manages…

knowledge-work-plugins/finance/skills/sox-testing

Generate SOX sample selections, testing workpapers, and control assessments. Use when planning quarterly or annual SOX 404 testing, pulling a sample for a…

knowledge-work-plugins/product-management/skills/sprint-planning

Plan a sprint — scope work, estimate capacity, set goals, and draft a sprint plan. Use when kicking off a new sprint, sizing a backlog against team…

knowledge-work-plugins/data/skills/sql-queries

Write correct, performant SQL across all major data warehouse dialects. Covers five major dialects: PostgreSQL, Snowflake, BigQuery, Redshift, and Databricks with dialect-specific syntax for date/time, string functions, arrays, and JSON handling Includes common analytical patterns: window functions, CTEs, cohort retention, funnel analysis, and deduplication with ready-to-use examples Provides performance optimization tips per dialect, such as clustering keys in Snowflake, partition pruning...

knowledge-work-plugins/skills/stakeholder-comms

Draft stakeholder updates tailored to audience — executives, engineering, customers, or cross-functional partners. Use when writing weekly status updates,…

claude-for-legal/commercial-legal/skills/stakeholder-summary

Translates a contract review into a summary the business stakeholder will actually read. Not a legal memo — a two-minute answer to "can I sign this and what do…

knowledge-work-plugins/product-management/skills/stakeholder-update

Generate a stakeholder update tailored to audience and cadence. Use when writing a weekly or monthly status for leadership, announcing a launch, escalating a…

knowledge-work-plugins/engineering/skills/standup

Generate a standup update from recent activity. Use when preparing for daily standup, summarizing yesterday's commits and PRs and ticket moves, formatting work…

knowledge-work-plugins/productivity/skills/start

Initialize the productivity system and open the dashboard. Use when setting up the plugin for the first time, bootstrapping working memory from your existing…

knowledge-work-plugins/bio-research/skills/start

Initialize the productivity system and open the dashboard. Use when setting up the plugin for the first time, bootstrapping working memory from your existing…