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© 2026 Claude Skills·Learn more about Agent Skills

Claude Skills

aka. Agent Skills

Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.

Claude Code
OpenAI Codex
Gemini CLI
Cursor
GitHub Copilot
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1875 MarketplacesSpecification
13225 verified skills
#SkillStars
5761
#5761

jest-generator

verified
testing

Generate Jest unit tests for JavaScript/TypeScript with mocking, coverage. Use for JS/TS modules, React components, test generation, or encountering missing coverage, improper mocking, test structure errors.

secondsky/claude-skills
42
5762
#5762

api-design-principles

verified
api

Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

secondsky/claude-skills
42
5763
#5763

interaction-design

verified
design

Creates intuitive user experiences through feedback patterns, microinteractions, and accessible interaction design. Use when designing loading states, error handling UX, animation guidelines, or touch interactions.

secondsky/claude-skills
42
5764
#5764

mcp-management

verified
tooling

Manage MCP servers - discover, analyze, execute tools/prompts/resources. Use for MCP integrations, capability discovery, tool filtering, programmatic execution, or encountering context bloat, server configuration, tool execution errors.

secondsky/claude-skills
42
5765
#5765

better-chatbot-patterns

verified
tooling

Reusable better-chatbot patterns for custom deployments. Use for server action validators, tool abstraction, multi-AI providers, or encountering auth validation, FormData parsing, workflow execution errors.

secondsky/claude-skills
42
5766
#5766

elevenlabs-agents

verified
ai

ElevenLabs Agents Platform for AI voice agents (React/JS/Native/Swift). Use for voice AI, RAG, tools, or encountering package deprecation, audio cutoff, CSP violations, webhook auth failures.

secondsky/claude-skills
42
5767
#5767

design-system-creation

verified
design

Creates comprehensive design systems with typography, colors, components, and documentation for consistent UI development. Use when establishing design standards, building component libraries, or ensuring cross-team consistency. Keywords: design-tokens, typography, spacing, color-palette, components, patterns, variables, dark-mode, theming, CSS-variables, accessibility, WCAG, responsive, grid-system, breakpoints, design-scale, semantic-tokens, component-library, style-guide, documentation, Figma, Storybook, brand-consistency, design-principles

secondsky/claude-skills
42
5768
#5768

api-versioning-strategy

verified
api

Implements API versioning using URL paths, headers, or query parameters with backward compatibility and deprecation strategies. Use when managing multiple API versions, planning breaking changes, or designing migration paths.

secondsky/claude-skills
42
5769
#5769

drizzle-orm-d1

verified
database

Type-safe ORM for Cloudflare D1 databases using Drizzle. Use when: building D1 database schemas, writing type-safe SQL queries, managing migrations with Drizzle Kit, defining table relations, implementing prepared statements, using D1 batch API, or encountering D1_ERROR, transaction errors, foreign key constraint failures, or schema inference issues. Keywords: drizzle orm, drizzle d1, type-safe sql, drizzle schema, drizzle migrations, drizzle kit, orm cloudflare, d1 orm, drizzle typescript, drizzle relations, drizzle transactions, drizzle query builder, schema definition, prepared statements, drizzle batch, migration management, relational queries, drizzle joins, D1_ERROR, BEGIN TRANSACTION d1, foreign key constraint, migration failed, schema not found, d1 binding error, schema design, database indexes, soft deletes, uuid primary keys, enum constraints, performance optimization, naming conventions, schema testing

secondsky/claude-skills
42
5770
#5770

create-prd

verified
productivity

Plan features interactively. Asks clarifying questions, then generates a detailed PRD document.

richtabor/agent-skills
42
5771
#5771

og-images

verified
productivity

Guides creation of OpenGraph and Twitter share images using next/og ImageResponse. Covers layout patterns, custom fonts, avatars, title case, and Satori rules. Use when building OG images, Twitter cards, or social previews.

richtabor/agent-skills
42
5772
#5772

api-pagination

verified
api

Implements efficient API pagination using offset, cursor, and keyset strategies for large datasets. Use when building paginated endpoints, implementing infinite scroll, or optimizing database queries for collections.

secondsky/claude-skills
42
5773
#5773

ralph-github-start-loop

verified
productivity

Runs autonomous loop fetching stories from GitHub Issues. Implements and closes issues as done. Triggers on "loop through my PRDs", "work on my issues", "start the autonomous loop", "implement my PRDs", or requests to work through GitHub issues autonomously.

richtabor/agent-skills
42
5774
#5774

api-reference-documentation

verified
api

Creates professional API documentation using OpenAPI specifications with endpoints, authentication, and interactive examples. Use when documenting REST APIs, creating SDK references, or building developer portals.

secondsky/claude-skills
42
5775
#5775

fresh-eyes

verified
productivity

Re-reads code you just wrote with fresh perspective to catch bugs, errors, and issues. Use after completing a feature, fixing a bug, or any code changes. Triggers on "review my code", "fresh eyes", "check for bugs", "did I miss anything", or "sanity check".

richtabor/agent-skills
42
5776
#5776

humanize

verified
productivity

Reviews and edits copy to remove AI-generated patterns and make text sound natural. Use when editing drafts, reviewing copy, "humanize this", "make it less AI", "sounds too AI", "remove AI patterns", "edit my copy", "this sounds robotic", or when text feels machine-generated.

richtabor/agent-skills
42
5777
#5777

api-security-hardening

verified
api

REST API security hardening with authentication, rate limiting, input validation, security headers. Use for production APIs, security audits, defense-in-depth, or encountering vulnerabilities, injection attacks, CORS issues.

secondsky/claude-skills
42
5778
#5778

accessibility-review

verified
productivity

Reviews UI for accessibility issues against WCAG 2.1/2.2 AA. Triggers on "is this accessible?", "check accessibility", or contrast/a11y review requests.

richtabor/agent-skills
42
5779
#5779

api-testing

verified
api

HTTP API testing for TypeScript (Supertest) and Python (httpx, pytest). Test REST APIs, GraphQL, request/response validation, authentication, and error handling.

secondsky/claude-skills
42
5780
#5780

katalepsis

verified

Achieve certain comprehension after AI work. Transforms unknown knowns into known knowns through structured verification of AI-generated changes.

jongwony/epistemic-protocols
42
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