presets.dev
BrowseMembersSign In
presets.devAboutPrivacyTerms

Open source on GitHub

Filters

Tool

Claude
Cursor
Cline
Codex
Copilot
Windsurf
Antigravity CLI

Technology

Express1

Express Rules for Claude Code

1 rule for Express

Express Claude Code Rules: Middleware, Routing and Validation

Claude Code rules for Express: Middleware, Routing and Validation. Structure, data, errors, security, performance, and tests. Express 5.3.0, Nov 2026.

# Express Claude Code Rules: Middleware, Routing and Validation ## Install Install the native export at `.claude/rules/express-rules.md`. Copy that export, not this catalog file. Catalog fields such as `tools` and `author` are for presets.dev. Install one skill file per name. Cursor, GitHub Copilot, Codex, Antigravity CLI, and Devin can all read `.agents/skills`, so a second copy with the same name collides. <!-- native:start --> # Express Claude Code Rules: Middleware, Routing and Validation Path-scoped Claude Code rule for Express. It loads when a matching file is read. It does not replace `CLAUDE.md`. ## Updated for Express 5.3.0, Nov 2026 Do not upgrade dependencies or the framework version unless the task asks. ## Project shape Middleware is an ordered list. Security headers, ...