secondsky

by Claude Skills Maintainers

Comprehensive Cloudflare account management for deploying Workers, KV Storage, R2, Pages, DNS, and Routes. Use when deploying cloudflare services, managing worker containers, configuring KV/R2 storage, or setting up DNS/routing. Requires CLOUDFLARE_API_KEY in .env and Bun runtime with dependencies installed.

by Claude Skills Maintainers

Build MCP (Model Context Protocol) servers on Cloudflare Workers with tools, resources, and prompts.

by Claude Skills Maintainers

Deploy Next.js to Cloudflare Workers via the OpenNext adapter (@opennextjs/cloudflare). Use for SSR/ISR/SSG, App or Pages Router, getCloudflareContext, bindings (D1/R2/KV/AI/Hyperdrive), caching tiers, skew protection, multi-worker, custom worker, env vars, or worker size/runtime/keep_names/FinalizationRegistry/connection-scoping errors.

by Claude Skills Maintainers

This skill should be used when the user asks to "set up Cloudflare Queues", "create a message queue", "implement queue consumer", "process background jobs", "configure queue retry logic", "publish messages to queue", "implement dead letter queue", or encountering "queue timeout", "message retry", "throughput exceeded", "queue backlog" errors.

by Claude Skills Maintainers

Cloudflare R2 S3-compatible object storage with SQL, Iceberg, event notifications, and automation. Use for buckets, uploads, CORS, presigned URLs, large files, S3 migration, analytics, or encountering R2_ERROR, CORS failures, multipart issues.

by Claude Skills Maintainers

Cloudflare Sandboxes SDK for secure code execution in Linux containers at edge. Use for untrusted code, Python/Node.js scripts, AI code interpreters, git operations.

by Claude Skills Maintainers

Cloudflare Turnstile CAPTCHA-alternative bot protection. Use for forms, login security, API protection, or encountering CSP errors, token validation failures, error codes 100*/300*/600*.

by Claude Skills Maintainers

Cloudflare Vectorize vector database for semantic search and RAG. Use for vector indexes, embeddings, similarity search, or encountering dimension mismatches, filter errors.

by Claude Skills Maintainers

Comprehensive Cloudflare Workers platform guide covering runtime APIs, testing (Vitest), CI/CD, observability, framework integration, performance, security, and migration. Use for Workers development, deployment, debugging, or optimization.

by Claude Skills Maintainers

Cloudflare Workers AI for serverless GPU inference. Use for LLMs, text/image generation, embeddings, or encountering AI_ERROR, rate limits, token exceeded errors.

by Claude Skills Maintainers

Cloudflare Workflows for durable long-running execution. Use for multi-step workflows, retries, state persistence, or encountering NonRetryableError, execution failed errors.

by Claude Skills Maintainers

Cloudflare Zero Trust Access authentication for Workers. Use for JWT validation, service tokens, CORS, or encountering preflight blocking, cache race conditions, missing JWT headers.

by Claude Skills Maintainers

Code review practices with technical rigor and verification gates. Use for receiving feedback, requesting code-reviewer subagent reviews, or preventing false completion claims in pull requests.

by Claude Skills Maintainers

Implements CSRF protection using synchronizer tokens, double-submit cookies, and SameSite attributes. Use when securing web forms, protecting state-changing endpoints, or implementing defense-in-depth authentication.

by Claude Skills Maintainers

OSS-only security for OWASP Top 10, pentest, vuln testing (XSS, SSRF, CSRF, business-logic, Host header), threat modeling (STRIDE, ATT&CK), Sigma rules, SAST, code audit, AI/LLM red-team, or replacing paid tools (Burp, Nessus, Splunk) with OSS.

by Claude Skills Maintainers

Validate at every layer data passes through to make bugs impossible. Use when invalid data causes failures deep in execution, requiring validation at multiple system layers.

by Claude Skills Maintainers

Interview employees to find recurring work, map accessible AI and automation tools, and spec each loop with preferred and fallback routes.

by Claude Skills Maintainers

Secure dependency upgrades with supply chain protection, cooldowns, staged rollout, and Socket CLI integration. Use when upgrading deps, configuring security policies, or preventing supply chain attacks.

by Claude Skills Maintainers

7-phase frontend design review with accessibility (WCAG 2.1 AA), responsive testing, visual polish. Use for PR reviews, UI audits, or encountering contrast issues, broken layouts, accessibility violations, inconsistent spacing, missing focus states.

by Claude Skills Maintainers

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.

by Claude Skills Maintainers

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.

by Claude Skills Maintainers

Automate 7-phase feature development with specialized agents (code-explorer, code-architect, code-reviewer). Use for multi-file features, architectural decisions, or encountering ambiguous requirements, integration patterns, design approach errors.

by Claude Skills Maintainers

Firecrawl v2.5 API for web scraping/crawling to LLM-ready markdown. Use for site extraction, dynamic content, or encountering JavaScript rendering, bot detection, content loading errors.

by Claude Skills Maintainers

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.