Agent skills for HTTP / API

You are a frontend security specialist focusing on Cross-Site Scripting (XSS) vulnerability detection and prevention.

This skill should be used when working with xterm.js terminal implementations, React-based terminal applications, WebSocket terminal…

Implements production-grade REST API design patterns including resource naming, error handling, and versioning.

Deployment workflows, CI/CD pipeline patterns, Docker containerization, health checks, rollback strategies, and production readiness…

Creates zero-dependency, animation-rich HTML presentations from scratch or via PowerPoint conversion with a focus on visual discovery.

Use when a user asks for a Sprint lifecycle, FR develop workflow, document-to-code delivery, multi-sprint sequential development, or…

Migrate .NET test projects from xUnit.net (v2 or v3) to MSTest v4.

Migrates .NET test projects from xUnit.net v2 to xUnit.net v3.

A CLI tool for making authenticated requests to the X (Twitter) API.

A Twitter research and content intelligence skill.

Build only what you need now, not what you think you'll need later - avoid speculative features

Use this skill when the user asks to save, remember, recall, or organize memories.

Generate multi-format configuration file loaders for YAML, JSON, and TOML formats.

Automate Yandex tasks via Rube MCP (Composio).

Guides authoring of high-quality YARA-X detection rules for malware identification.

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 create or update their product marketing context document.

Backlink profile analysis: referring domains, anchor text distribution, toxic link detection, competitor gap analysis.

Generate SEO-optimized competitor comparison and alternatives pages.

Content quality and E-E-A-T analysis with AI citation readiness assessment.

This skill should be used when the user asks about libraries, frameworks, API references, or needs code examples.