Claude Code skills, ranked and checked

Creates and improves agent skills according to the Agent Skills specification.

Scaffolds a new Terraform provider with the Plugin Framework: workspace layout, Go module, provider server and schema.

Turns monolithic Terraform configurations into reusable modules that follow HashiCorp's module design principles.

Discovers existing cloud resources with Terraform Search queries and imports them into Terraform management in bulk.

Guides work with Terraform Stacks: creating, modifying and validating stack component and deployment configurations.

Generates Terraform HCL that follows HashiCorp's official style conventions.

Guides writing and running Terraform tests: test files, run blocks, assertions and mocked providers.

Plans and reviews MySQL and InnoDB schemas, indexing, query tuning, transactions and operations.

Explains Neki, PlanetScale's sharded Postgres product, for Postgres scaling and sharding work.

Covers PostgreSQL best practices: query optimisation, connection troubleshooting and performance.

Covers Vitess best practices: query optimisation, sharding, VSchema configuration and keyspace management.

Generates Angular code and gives architectural guidance on components, services, signals, forms and HTTP communication.

Creates a new Angular application with the Angular CLI, following the team's guidelines for a modern setup.

Navigates websites on its own with Firecrawl and extracts structured data across pages.

Extracts many pages from one site or section in bulk with Firecrawl.

Saves a site or section as local markdown files and screenshots with Firecrawl, for offline reference.

Drives a live browser on a scraped page with Firecrawl: click, fill forms, log in and paginate.

Discovers and lists a site's URLs with Firecrawl, with search filtering.

Sends a webhook or email alert when watched URLs change or new results appear on the web, using Firecrawl.

Converts a local PDF, DOCX, XLSX or HTML file to markdown with Firecrawl, or answers questions about its content.

Reads a known webpage with Firecrawl and returns its content or structured results.

Finds web sources with Firecrawl, returning page excerpts relevant to the query and optionally the full page content.

Handles any live-web task through the Firecrawl CLI: search, page extraction, site mapping, bulk crawls and change alerts.

Attaches a DuckDB database file, explores its schema and saves the session state for later queries.