When this skill activates, identify which academic lens applies and delegate to the appropriate scholar agent.
Worldbuilding Rigor is a community-contributed Claude Code skill in the storytelling sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/worldbuilding-rigor/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when the user is designing fictional cultures/societies/religions, building geographically coherent maps and climate systems, validating historical period accuracy, analyzing story structure (Campbell, Propp, Freytag), or building psychologically credible characters. Triggers on world-building, fictional culture, fantasy geography, period accuracy, story structure, character arc, kinship systems, ritual design, narrative theory, character motivation.
The Worldbuilding Rigor Claude Code skill is built for content creators, marketers, copywriters, SEO professionals, and editorial teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 76,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/worldbuilding-rigor curl -L https://claudskills.com/skills/worldbuilding-rigor/SKILL.md \ -o ~/.claude/skills/worldbuilding-rigor/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/worldbuilding-rigor/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/worldbuilding-rigor/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\worldbuilding-rigor\SKILL.md on Windows. See the full install guide for step-by-step instructions.
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/worldbuilding-rigor/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. Worldbuilding Rigor is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Content 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{worldbuilding-rigor-2026,
author = {daehounan},
title = {Worldbuilding Rigor [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/worldbuilding-rigor/}
}Browse all Content 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.