About
This skill helps developers design formal grammars for programming languages, including writing EBNF/BNF specifications and resolving ambiguity or precedence issues. Use it when creating parsers, implementing language syntax, or analyzing grammar conflicts. It provides expertise for LL, LR, and PEG parsers while ensuring proper documentation and validation.
Quick Install
Claude Code
Recommendednpx skills add a5c-ai/babysitter -a claude-code/plugin add https://github.com/a5c-ai/babysittergit clone https://github.com/a5c-ai/babysitter.git ~/.claude/skills/Grammar DesignCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the Grammar Design skill?
Grammar Design is a Claude Skill by a5c-ai. Skills package instructions and resources that Claude loads on demand, so Claude can perform Grammar Design-related tasks without extra prompting.
How do I install Grammar Design?
Use the install commands on this page: add Grammar Design to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does Grammar Design belong to?
Grammar Design is in the Language Design category, tagged design.
Is Grammar Design free to use?
Yes. Grammar Design is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
Related Skills
This skill provides a production-tested setup for Content Collections, a TypeScript-first tool that transforms Markdown/MDX files into type-safe data collections with Zod validation. Use it when building blogs, documentation sites, or content-heavy Vite + React applications to ensure type safety and automatic content validation. It covers everything from Vite plugin configuration and MDX compilation to deployment optimization and schema validation.
This skill enables developers to build applications with the Polymarket prediction markets platform, including API integration for trading and market data. It also provides real-time data streaming via WebSocket to monitor live trades and market activity. Use it for implementing trading strategies or creating tools that process live market updates.
This skill helps developers create OpenCode plugins that hook into 25+ event types like commands, files, and LSP operations. It provides the plugin structure, event API specifications, and implementation patterns for JavaScript/TypeScript modules. Use it when you need to intercept, monitor, or extend the OpenCode AI assistant's lifecycle with custom event-driven logic.
This Claude Skill enables email management through the Himalaya CLI tool using IMAP. It allows developers to search, summarize, and delete emails from an IMAP account with natural language queries. Use it for automated email workflows like getting daily summaries or performing batch operations directly from Claude.
