Languages

14,393 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

python-style

577

cpuguy96/StepCOVNet

Cursor rule Cursor

Python code style — imports, third-party submodules, and docstrings.

not rated 22 +1 13d ago A 0 tokens original Apache-2.0

Lightrion/skills

Skill Claude CodeCodex

Use this skill whenever the user is developing an Android app (in Kotlin or Java, with Jetpack/Compose/Views) and either (1) something in the Android platform is behaving unexpectedly and they need to understand why, (2) they want to know what an Android SDK API actually does under the hood, (3) they're debugging a…

not rated 22 2mo ago A 287 tokens

olakunlevpn/olakunlevpn-filament-skills

Skill Claude CodeCodex

Use when writing, reviewing, or refactoring Filament PHP v5 code -- resources, forms, tables, infolists, actions, widgets, panels, relation managers, multi-tenancy, testing, or plugin development. Always apply these standards to all Filament work.

not rated 22 +1 5mo ago A 64 tokens original MIT

go-ultimate

580

Djarvur/go-ultimate

Plugin Claude Code

Bundles 1 skill · 124 tokens together

Opinionated Go development skill — architecture, conventions, production readiness, repo/CI hygiene, review, and MCP/agent patterns.

not rated 22 +2 7d ago A tokens not measured original MIT

maven-mcp

581

kirich1409/krozov-ai-tools

Plugin Claude Code

Bundles 21 skills, 2 hooks · 1,758 tokens together

Maven dependency intelligence — dependency updates, vulnerability and license scanning, transitive dependency graphs, version compatibility checks, artifact search, and version-catalog management, exposed as skills and an MCP server. Works in Claude Code and Grok Build without any NPM setup.

not rated 22 yesterday A tokens not measured original MIT

F-U-S-E-E/FuseDevelopmentGroup

Skill Claude Code

Enable nullable reference types in a C# project and systematically resolve all warnings. USE FOR: adopting NRTs in existing codebases, file-by-file or project-wide migration, fixing CS8602/CS8618/CS86xx warnings, annotating APIs for nullability, cleaning up null-forgiving operators, upgrading dependencies with new…

not rated 22 +1 14d ago A 142 tokens AGPL-3.0

sgcop-setup

583

SonicGarden/sgcop

Skill Claude Code

A setup guide for adding the sgcop Ruby and Rails code-checking rules to a project. RuboCop is a tool that finds style and quality problems in Ruby code.

not rated 22 7d ago A SkillSpector: pass 169 tokens original MIT

keymap-ai

584

johncattrall/keymap-ai

Skill Claude CodeCodex

Expert assistant for ZMK and QMK keyboard firmware configs. Use when auditing or improving a zmk-config or QMK keymap, tuning home row mods or hold-taps, adding smart layers (numword, caps word), configuring trackballs, trackpads, trackpoints, encoders and per-layer input processors, generating keymap-drawer diagrams…

not rated 21 13d ago A 146 tokens original MIT

jamjet-labs/jamjet

Skill Claude CodeCodex

Production durability patterns for AI agents on the JVM — crash recovery, audit trails, human-in-the-loop, and replay testing using JamJet runtime.

not rated 21 7d ago A 36 tokens original Apache-2.0

bingx-net

586

JKorf/BingX.Net

Cursor rule Cursor

Conventions for using BingX.Net library when working with the BingX exchange in C#/.NET. Apply when generating code that interacts with the BingX API.

not rated 21 3d ago A 0 tokens original MIT

setup-effect

587

ll931217/dotfiles

Command Claude Code

Helps the user setup effect using the effect-solutions CLI.

not rated 21 3d ago A 17 tokens original MIT

xyzbit/AI-Coding

Cursor rule Cursor

A set of rules for generating Go model, persistence-object, and converter files from SQL CREATE TABLE statements. A persistence object is the database-facing version of a data structure.

not rated 21 10mo ago A 12 tokens original Apache-2.0

activerecord-patterns

590

sandeepmvl/rails-skills

Skill Claude CodeCodex

Idiomatic ActiveRecord patterns for Ruby on Rails — associations (belongsto/hasmany/hasone/hasmany :through), countercache, polymorphic, STI vs delegatedtype, scopes vs class methods, callbacks vs aftercommit, find vs findby vs where.first, includes vs preload vs eagerload, pluck vs select, exists? vs any?, batch…

not rated 21 3mo ago A 150 tokens original MIT

go-code-review

591

gopherguides/gopher-ai

Skill Claude CodeCodex

WHEN: User wants an automated first-pass code review on a PR, diff, or set of changes. Also when asked "review this PR", "review my changes", or "what do you think of this code?" WHEN NOT: Full project audits (use go-code-audit), or when user just wants linting (use go-lint-audit).

not rated 21 yesterday A SkillSpector: pass 76 tokens original MIT

lean-lsp-mcp

592

project-numina/lean-lsp-mcp

MCP server Claude CodeCodexCursor +2

Lean Theorem Prover MCP. Runs locally from the lean-lsp-mcp Python package.

not rated 21 5mo ago A tokens not measured original MIT

code-quality

593

rootbr/rooted

Plugin Claude Code

Bundles 4 skills · 541 tokens together

Deep Java code review with parallel specialist agents and proactive code cleanup.

not rated 21 1mo ago A tokens not measured original Apache-2.0

zod

594

anivar/zod-skill

Skill Claude Code

Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, v3→v4 migration, and testing schemas with Jest or Vitest. Baseline: zod ^4.3.0. Triggers…

not rated 21 1mo ago A 138 tokens original MIT

lumeo

595

Brain2k-0005/Lumeo

Skill Claude CodeCodex

Use when building or editing a Blazor UI that uses the Lumeo component library (the Lumeo NuGet package and its satellites Lumeo.Charts / Lumeo.DataGrid / Lumeo.Editor / Lumeo.Scheduler / Lumeo.Gantt / Lumeo.Motion), or when the user mentions Lumeo components (Button, DataGrid, Sheet, Dialog, Tabs, DatePicker, Toast…

not rated 21 +1 3d ago A SkillSpector: warn 125 tokens original MIT

phpstan-type-trace

596

kayw-geek/phpstan-type-trace

Plugin Claude Code

Bundles 1 skill · 143 tokens together

See the full type-inference chain of any PHP value in PHPStan — every assignment, parameter binding, narrowing, and read up to the failing line. Lets Claude Code fix PHPStan errors with upstream type evidence instead of guesses.

not rated 20 3mo ago A tokens not measured original MIT

rust-architect

597

nanlong/rust-architect

Plugin Claude Code

Bundles 1 skill · 51 tokens together

Rust architecture and design patterns skill for Claude Code - creates comprehensive project documentation, ADRs, guardrails, and handoff docs.

not rated 20 9mo ago A tokens not measured original MIT

rails-security

598

jorgegorka/ariadna

Skill Claude CodeCodex

Ruby on Rails security conventions — authentication, authorization, OWASP protections, CSRF, input validation. Use when implementing auth, handling sensitive data, or reviewing security.

not rated 20 5mo ago A 36 tokens original MIT

appctrl

599

stefanhoelzl/codehydra

MCP server Claude CodeCodexCursor +2

TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files. Runs locally from the tsx npm package.

not rated 20 9d ago A tokens not measured original MIT

swift-focusengine-pro

600

mhaviv/Swift-FocusEngine-Agent-Skill

Plugin Claude Code

Bundles 1 skill · 74 tokens together

Expert focus management guidance for tvOS, iOS/iPadOS, watchOS, visionOS, and macOS. Covers SwiftUI, UIKit, AppKit, and RealityKit focus APIs, 30 numbered anti-patterns, and debugging techniques.

not rated 20 changed 3d ago A tokens not measured original MIT

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