Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills4,610
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons1,006
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
Payments
36 standalone skills
clerk-billing
★ 54by clerk
Clerk Billing for subscription management - render Clerk's PricingTable
auth0-mfa
★ 37by auth0
Use when adding MFA or step-up authentication to an app — requiring users to verify with a second factor (TOTP, SMS, passkey, push) for login or before a sensitive action. Also use for adaptive/risk-based MFA or compliance requirements like HIPAA or PCI-DSS, even if the user just says "add two-factor auth" or "require MFA before this action".
spec-to-implementation
✓★ 17by notion
Turn product or tech specs into concrete Notion tasks. Breaks down spec pages into detailed implementation plans with clear tasks, acceptance criteria, and progress tracking.
sandbox-agent
★ 16by rivet-dev
Deploy, configure, and integrate Sandbox Agent - a universal API for orchestrating AI coding agents (Claude Code, Codex, OpenCode, Amp) in sandboxed environments. Use when setting up sandbox-agent server locally or in cloud sandboxes (E2B, Daytona, Docker), creating and managing agent sessions via SDK or API, streaming agent events and handling human-in-the-loop interactions, building chat UIs for coding agents, or understanding the universal schema for agent responses.
writing-evals
★ 10by axiomhq
Scaffolds evaluation suites for the Axiom AI SDK. Generates eval files, scorers, flag schemas, and config from natural-language descriptions. Use when creating evals, writing scorers, setting up flag schemas, or configuring axiom.config.ts.
ramp-vendor-analysis
by Ramp
Analyzes vendor spend data from Ramp and exports to connected systems. Use when user asks to "analyze vendor spend", "build vendor database", "update managed vendors", "top vendors report", "show vendors over X spend", "vendor spend analysis", "vendor renewals", "contract end dates", or asks about vendor spending patterns, vendor owners, purchase orders, or department-level vendor data.