#linter

🐊 Pluggable and configurable JavaScript Linter, code transformer and formatter with superpowers 💪: built-in support of js, jsx, ts, markdown, yaml, toml, json and ignore. Write declarative codemods in a simplest possible way 😏

🚫💩 — Run tasks like formatters and linters against staged git files

DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.

Your agent writes bad React. This catches it

Code :arrow_right: `prettier` :arrow_right: `eslint --fix` :arrow_right: Formatted Code :sparkles:

A comprehensive quality platform for Terraform and Terragrunt

Lint your Python architecture.

Configurable linter for package.json files

blazing fast Vue.js toolchain. compiler, linter, type checker, formatter, lsp, story system, editors. already passed 16k+ tests.

:pencil: A markup-aware linter for prose built with speed and extensibility in mind.

WP-CLI testing framework

vacuum is the worlds fastest and most versatile OpenAPI, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2

A lightning fast shell linter/formatter/LSP server with zsh support

Scan your Rust crate for semver violations.

Fast SQL formatter/linter

A Github Action for linting C/C++ code integrating clang-tidy and clang-format to collect feedback provided in the form of file-annotations, thread-comments, workflow step-summary, and Pull Request reviews.

Fast YAML linter written in Rust (drop in replacement for yamllint - but with additional rules and features)

Bashrs: Rust-to-Shell Transpiler for Deterministic Bootstrap Scripts

A framework for managing and maintaining multi-language pre-commit hooks.

Code style checking for Minitest files.

An extension of RuboCop focused on code performance checks.

A fast universal code security scanner, written in Rust. Batteries included: supports 14 languages, TUI for triage, secrets, post-quantum audits, diff-aware scans and more 𓃥

A plugin for Flake8 finding likely bugs and design problems in your program. Contains warnings that don't belong in pyflakes and pycodestyle.

Standalone static analysis for ABAP

Some eslint rules for working with NestJs projects

Open-source AI code review engine + unified quality CLI orchestrating 15+ linters. CLI, GitHub Action, and MCP server.

A linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, and plugins.

A validating SQL lexer and parser with a focus on MySQL dialect.

Ruby's bikeshed-proof linter and formatter 🚲

Automatic configuration for Laravel apps to apply Tighten's standard linting & code standards.