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Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.

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4 available skills

card-credits

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jiahongc

Agent Skills suite for researching US credit cards — works with Claude Code, Codex, Cursor, Gemini CLI, and any Agent Skills-compatible tool

★ 2
⑂ 0
AI

add-new-credit-card

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fantasy-cc

add-new-credit-card is a skill that enables users to add new credit cards to a predefined card catalog, requiring card name and issuer information

★ 8
⑂ 0
Developer

coverage-report

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declanshanaghy

Break free from fee traps. Credit card churn tracker for rewards optimizers.

★ 1
⑂ 0
Developer

update-card-benefits

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fantasy-cc

update-card-benefits is a skill that updates benefits for existing credit cards in CouponCycle, ensuring all users see the changes through a 3-step process.

★ 0
⑂ 0
Developer