linter plugins

oxsecurity/megalinter

Plugin Claude Code

MegaLinter agent plugin: set up, run and fix MegaLinter from your coding agent.

oxsecurity/megalinter

Plugin Claude Code

Set up, run and fix MegaLinter on any repository: 100+ linters for 69+ languages, 23+ formats and 21+ tooling formats, from CI or locally.

olgasafonova/SkillCheck-Free

Plugin Claude Code

Validates Claude Code SKILL.md files against 25 contract rules including structure, triggers, anti-patterns, and naming. Works with Claude Code, Claude Desktop/Web, and Cursor.

mennanov/blockwatch

Plugin Claude CodeCodex

Keep co-dependent code, docs, and config in sync with BlockWatch annotations: drift detection (affects), sorted/unique lists, regex/line-count/AI/Lua validation. Includes a skill that teaches agents when and how to add and maintain blocks.

mennanov/blockwatch

Plugin Claude Code

BlockWatch: a language-agnostic linter that keeps co-dependent code, docs, and config in sync via annotations in comments.

cagatayuncu/marketing-machine

Plugin Claude Code

Plugin marketplace listing 1 plugin: marketing-machine.

cagatayuncu/marketing-machine

Plugin Claude Code

Marketing content pipeline with claim provenance and brand compliance: scan the codebase for product truth, write copy against it, enforce rules mechanically, render cards (PNG) and video (MP4) in the host repo's own brand.

aleksUIX/vastlint

Plugin Claude Code

Validate VAST, VMAP, and DAAST ad tags against IAB Tech Lab specs. Hosted MCP at https://vastlint.org/mcp. Auth none for public tools.

Zandereins/schliff

Plugin Claude Code

Deterministic skill linter and scoring engine for Claude Code — the Ruff for SKILL.md files.

Zandereins/schliff

Plugin Claude Code

Deterministic quality scorer for AI instruction files (SKILL.md, CLAUDE.md, .cursorrules, AGENTS.md). 9 scorers incl. operationalcoverage, anti-gaming detection, autoresearch-style autonomous improvement.

shir-danishyar/humanize

Plugin Claude Code

Marketplace for the humanize-writing skill.

shir-danishyar/humanize

Plugin Claude Code

Remove documented AI-writing patterns from generated and existing text, with register awareness and voice calibration.

pdugan20/claudelint

Plugin Claude Code

Plugins for validating, linting, and improving Claude Code projects.

pdugan20/claudelint

Plugin Claude Code

A comprehensive linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, plugins, and more. Requires: npm install --save-dev claude-code-lint.

pdugan20/claudelint

Plugin Claude Code

A test fixture plugin with all valid configuration.

s2005/markdown-linter-fixer-skill

Plugin Claude Code

Plugin marketplace listing 1 plugin: markdown-linter-fixer.

s2005/markdown-linter-fixer-skill

Plugin Claude Code

Systematically fix linting issues in markdown files using markdownlint-cli2. This skill provides structured workflows to diagnose, fix, and verify markdown formatting issues with special focus on MD029 errors.

Alberto-Codes/docvet

Plugin Claude Code

Plugin marketplace listing 1 plugin: docvet-lsp.

Alberto-Codes/docvet

Plugin Claude Code

Real-time docstring quality diagnostics for Python files.

mickelsamuel/migrationpilot

Plugin Claude Code

Blocks unsafe PostgreSQL migrations before they are written or run. Adds a migration-safety skill and a PreToolUse guardrail hook.

ouranos-labs/pseolint

Plugin Claude Code

Plugin marketplace listing 2 plugins: pseolint, aeo.

manderse21/claude-powershell-lsp

Plugin Claude Code

Plugin marketplace listing 1 plugin: powershell-lsp.

manderse21/claude-powershell-lsp

Plugin Claude Code

Real-time PowerShell diagnostics in Claude Code: as Claude edits a .ps1/.psm1/.psd1, it runs PowerShell Editor Services + PSScriptAnalyzer over that file and surfaces syntax errors and lint fixes inline. Hover, go-to-definition, and find-references serve natively through an opt-in handshake shim (userConfig…

Aquaticat/Monochromatic

Plugin Claude Code

Plugin marketplace listing 9 plugins: terminal-title, stop-reminders, session-start-housekeeping, guardrail, bash-output-filter.