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Get Started Free →Use when designing or auditing deadlines, limited seats, inventory messages, waitlists, expiring discounts, launch windows, limited editions, loss-framed copy, competition cues, checkout urgency, or scarcity claims that may create pressure to act quickly.
.claude/skills/hashgraph-online-scarcity-urgency/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-07 | ✗→✓ | ▲ Improved | -19% | 0% |
| case-05 | ✓→✓ | = Same ✓ | -10% | 0% |
| case-06 | ✓→✓ | = Same ✓ | -11% | 0% |
| case-01 | ✓→✓ | = Same ✓ | -30% | 0% |
| case-02 | ✓→✓ | = Same ✓ | -8% | 0% |
Use scarcity only when availability is genuinely constrained. Scarcity can help people prioritize, but fake or exaggerated scarcity suppresses deliberation and can become manipulative.
guidelines.md to choose the smallest useful reference set.references/scarcity/knowledge.md for concepts and references/scarcity/rules.md for operating rules.workflows/design-honest-urgency.md for repeatable tasks.| File | Purpose | | --- | --- | | references/scarcity/knowledge.md | Core concepts and source-grounded definitions | | references/scarcity/rules.md | Rules, boundaries, and practical guidelines | | references/scarcity/examples.md | Bad/better examples for applied situations | | references/scarcity/smells.md | Red flags and anti-patterns to detect | | references/scarcity/checklist.md | Fast review checklist | | workflows/design-honest-urgency.md | Create urgency language that reflects real constraints and preserves thoughtful choice. |
Use the prompts in evals/evals.json as smoke tests. A good result identifies the relevant Influence principle, preserves user agency, and avoids fabricated evidence or coercive pressure.
Other measured skills in the registry, with their headline benchmark lift.