Castai SDK Patterns includes a dedicated installation section; pricing or quota commentary; at least one code block. The SKILL.md runs to about 642 words, in the catalog's typical mid-range.
Castai SDK Patterns sits in the Dev Tools category under the tools-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.
These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.
Castai SDK Patterns is a community-contributed Claude Code skill in the tools-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/castai-sdk-patterns/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when building reusable CAST AI clients, implementing retry logic, or wrapping the CAST AI API for team use. Trigger with phrases like "cast ai API patterns", "cast ai client wrapper", "cast ai TypeScript", "cast ai Python client".
The Castai SDK Patterns Claude Code skill is built for developers, power users, and teams automating repetitive workflows and improving developer experience. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/castai-sdk-patterns curl -L https://claudskills.com/skills/castai-sdk-patterns/SKILL.md \ -o ~/.claude/skills/castai-sdk-patterns/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/castai-sdk-patterns/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/castai-sdk-patterns/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\castai-sdk-patterns\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/castai-sdk-patterns/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Castai SDK Patterns is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Dev Tools category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{castai-sdk-patterns-2026,
author = {Jeremy Longshore <[email protected]>},
title = {Castai SDK Patterns [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/castai-sdk-patterns/}
}Browse all Dev Tools skills in the ClaudSkills registry, or explore these other picks from the same category:
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SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.