Agent skills for HTTP / API

MusicKit Now Playing integration patterns.

Applies Elon Musk's first-principles thinking, cost breakdown formulas, and engineering algorithms to rigorously evaluate technical…

Apply the ordered question-delete-simplify-accelerate-automate method to project concepts, product or technical designs, workflows, and…

Run Stryker mutation testing on a single source file and return a structured, token-frugal report that's pipeable to a follow-up…

Web app MVP launch checklist knowledge. Auto-triggered when conversation involves "launch readiness", "MVP checklist", "production ready"…

Automate Mx Toolbox tasks via Rube MCP (Composio).

Example skill demonstrating Anthropic SKILL.md format.

List PRs opened today that are assigned to me or the move-destinations team, excluding external contributors

Incrementally improve one mykonos voxel object (prop/building/tile surface) to match its original reference asset.

Execute read-only SQL queries against multiple MySQL databases.

When the user wants to plan a content strategy, decide what content to create, or figure out what topics to cover.

When the user wants to edit, review, or improve existing marketing copy.

When the user wants to create or optimize an email sequence, drip campaign, automated email flow, or lifecycle email program.

When the user wants to optimize any form that is NOT signup/registration — including lead capture forms, contact forms, demo request…

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness.

When the user wants to plan a product launch, feature announcement, or release strategy.

When the user wants to apply psychological principles, mental models, or behavioral science to marketing.

When the user wants to optimize post-signup onboarding, user activation, first-run experience, or time-to-value.

When the user wants to create or optimize popups, modals, overlays, slide-ins, or banners for conversion purposes.

Use when reviewing a pull request - security-focused review following repo agent guidance for breaking changes, malicious patterns, and…

When the user wants to add, fix, or optimize schema markup and structured data on their site.