What Are Agent Skills?
Agent Skills are structured knowledge files that give AI coding assistants expert-level understanding of a specific SDK or tool. Instead of relying on training data that may be outdated or incomplete, your AI reads the skill files directly — getting accurate API signatures, working code examples, and best practices.
The Problem
AI coding assistants are trained on public data, but that data has limitations:
- Outdated APIs — training data may reference deprecated methods or old package versions
- Missing context — the AI doesn't know your project's specific Unlayer configuration
- Hallucinated patterns — without precise knowledge, AI may generate plausible-looking but broken code
- Generic advice — responses lack Unlayer-specific best practices like email-safe HTML or proper design JSON handling
The Solution
Unlayer Agent Skills solve this by providing your AI assistant with authoritative, version-current documentation as context. When you install the skills into your project, your AI coding tool reads them automatically before generating responses.
The result: instead of guessing, your AI assistant produces code that follows Unlayer's actual API, uses the correct package versions, and applies proven patterns for common tasks like save/load, export, and custom tools.
Available Skills
Unlayer provides five skills organized as a router and four domain-specific sub-skills:
unlayer(Router) — the main entry point that automatically delegates your question to the right sub-skillunlayer-integration— framework setup for React, Vue, Angular, and plain JavaScript, including component mounting, editor access patterns, and multiple instancesunlayer-custom-tools— building custom drag-and-drop content blocks with renderers, exporters, property editors, and validatorsunlayer-export— exporting HTML, PDF, images, and ZIP; saving and loading design JSON; auto-save patterns; Cloud APIunlayer-config— feature flags, appearance, merge tags, HMAC security, file storage, localization, and validation
Supported AI Tools
Skills work with any AI coding assistant that supports custom context files, including:
- Cursor
- Claude Code
- Codex
- GitHub Copilot, Windsurf, and others
Resources
- GitHub Repository — full source for all skills
- How Agent Skills Work — the technical details