Agent skills for HTTP / API

How to store application data in agent-native apps.

Implement user stories with test-driven development methodology.

Style guide templates for content creation.

Subagent Spawn Book (SSB). Use before creating any subagent and before choosing which model leads a session or orchestrates a run…

Suede-owned short-to-long content funnel blueprint.

Parse and analyze Cobalt Strike Malleable C2 profiles using dissect.cobaltstrike

When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature…

Analyzes web performance using Chrome DevTools MCP.

Draft non-prose visuals artifacts (timeline, figure specs) for a survey, grounded in evidence and using citation keys from…

Apply Swift API Design Guidelines to name, label, and document Swift APIs.

Diagnose a Swift / Xcode Cloud / TestFlight failure from a pasted red build log, an ITMS App Store rejection email, or a bare error code.

Install and configure Swift programming language on Debian Linux for server-side development.

Implements protocol-based dependency injection to create testable, decoupled Swift code for file systems, networks, and APIs.

This skill should be used when working with SwiftData — @Model definitions, @Query, @Relationship, ModelContext, ModelContainer, schema…

This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use…

Automate Sympla tasks via Rube MCP (Composio).

Sync the main branch into production via the GitHub merges API.

Control Chrome browser via 71 MCP tools - screenshots, clicks, forms, downloads, network capture, TTS, history, cookies, emulation.

Automate Anchor Browser tasks via Rube MCP (Composio).

Automate Browseai tasks via Rube MCP (Composio).

Automate Browserless tasks via Rube MCP (Composio).