Languages

14,463 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.

idiomatic-go

962

TypeFox/agent-skills

Skill Claude CodeCodex

Apply Go community idioms for API and package design, error and concurrency patterns, naming (initialisms, stutter, receivers), generics vs interfaces, and Go code review — including PR or diff review, questions about "the Go way", pointer vs value receivers, channels vs mutexes, and building Go language tooling…

not rated 5 yesterday A SkillSpector: pass 137 tokens original MIT

dotnet-testing

963

iamBrzDev/enterprise-agent-skills

Skill Claude CodeCodex

Implements enterprise-grade testing strategies for .NET applications using xUnit, Moq, FluentAssertions, and WebApplicationFactory. Use when writing unit tests, integration tests, or API tests in .NET or C#, configuring test projects, deciding what to mock vs what to test with real dependencies, setting up shared test…

not rated 5 yesterday A 127 tokens original MIT

dotnet-development

964

devbyray/github-copilot-starter

Skill Claude CodeCodex

.NET coding standards and conventions including project structure, dependency injection, and best practices. Use when working with .NET projects, ASP.NET Core, or when the user asks about .NET architecture, dependency injection, async patterns, or project organization.

not rated 5 7mo ago A 52 tokens

profano

965

remorses/profano

Skill Claude CodeCodex

CLI tool to analyze V8 .cpuprofile files and Chrome Performance traces and print top functions by self-time or total-time in the terminal. ALWAYS load this skill when CPU profiling JavaScript or TypeScript programs (Node, Vitest, Bun, Chrome DevTools exports, Cloudflare Workers startup or request CPU). It shows how to…

not rated 5 15d ago A 90 tokens

marimo-notebook

966

adrunkhuman/marimo-opencode-skill

Skill Claude CodeCodex

Author interactive reactive Python notebooks with marimo. Covers interactive cell execution, reactive UI, SQL, state management, deployment, and export. For interactive notebooks, NOT Cell.run() API.

not rated 5 6mo ago A 43 tokens original MIT

laravel-upgrade

967

1weiho/laravel-upgrade-skill

Skill Claude CodeCodex

Upgrade Laravel applications one major version at a time (9→10, 10→11, 11→12). Use when user wants to upgrade their Laravel framework version. Auto-detects current version from composer.json, identifies breaking changes, and applies necessary code fixes.

not rated 5 7mo ago A 60 tokens original MIT

tsc-trace-analyzer

968

itaisatati/tsc-trace-analyzer

Skill Claude CodeCodex

Run and analyze TypeScript compiler traces using --generateTrace. Identifies slow type-checking operations, maps them to source code, and suggests concrete fixes. Use when users mention slow tsc builds, TypeScript performance, type-checking bottlenecks, or compilation speed.

not rated 5 5mo ago C 62 tokens original MIT

python

970

juanbeniteza/mcp-google-books

Cursor rule Cursor

You are a Python programming assistant. You will be given a function implementation and a series of unit test results. Your goal is to write a few sentences to explain why your implementation is wrong, as indicated by the tests. You will need this as guidance when you try again later. Only provide the few sentence…

not rated 5 10mo ago A 283 tokens original MIT

DamienDoumer/aspnetcore-skills

Skill Claude CodeCodex

Use when scaffolding a new ASP.NET Core solution or adding features to an existing one that must follow Clean Architecture (Domain / Application / Infrastructure / API). Enforces MediatR-based use cases, Minimal APIs organised by feature, route constants, per-layer DI extension methods, command validation via a…

not rated 5 2mo ago A 74 tokens

oxidize-pdf-mcp

973

bzsanti/oxidize-python

MCP server Claude CodeCodexCursor +2

Python bindings for oxidize-pdf — generate, parse, split, merge, and manipulate PDF files. Runs locally from the oxidize-pdf Python package.

not rated 5 +1 yesterday A tokens not measured original MIT

haroldo-ok/sega-master-system-skill-for-claude

Skill Claude CodeCodex

Program, build, debug, and port Sega Master System (and Game Gear / SG-1000) homebrew games in C with devkitSMS (SMSlib + PSGlib) and the SDCC Z80 compiler. Use whenever the user writes, compiles, fixes, optimizes, or ports an SMS/Master System or Game Gear game or demo: the SDCC + devkitSMS toolchain; producing a…

not rated 5 11d ago A 293 tokens

uikit-expert

975

zinxj/uikit-expert-skill

Skill Claude CodeCodex

Write, review, or improve UIKit code following best practices for view controller lifecycle, Auto Layout, collection views, navigation, animation, memory management, and modern iOS 18–26 APIs. Use when building new UIKit features, refactoring existing views or view controllers, reviewing code quality, adopting modern…

not rated 5 yesterday A 95 tokens original MIT

platinoff/poolAI

Cursor rule Cursor needs its repo

A set of project rules for running PoolAI development in repeated work sessions, using MSYS2, the S: drive, Git, and Rust tools.

not rated 5 +1 3d ago A 0 tokens original MIT

cursorrules

978

solomem/kiro-anywhere

Cursor rule Cursor

You are a senior TypeScript developer. Always use strict mode. Prefer functional patterns. Run prettier on save. Never edit dist/ or nodemodules/. Use vitest for testing. Prefer named exports.

not rated 5 +1 2mo ago A 40 tokens original MIT

patternfly/patternfly-mcp

Skill Claude CodeCodex

Reviews Zod dependency upgrades for PatternFly MCP—maps release notes to codebase usage, runs tests, and writes a dated update report with impact tables and prioritized fixes. Use when bumping zod, on review zod, zod upgrade, zod integration review, assessing Zod breaking changes, generating a zod update report, or…

not rated 5 +1 today A 87 tokens original MIT

Aorls/java-class-analyzer-mcp

MCP server Claude CodeCodexCursor +2

Universal MCP server for analyzing Java classes from Maven dependencies with full JavaDoc support. Runs locally from the java-class-analyzer-mcp npm package.

not rated 5 10mo ago A tokens not measured original MIT

apple-dev

981

markdavidgan/apple-dev-skills

Skill Claude Code

Apple platform development plugin host for Kimi Code CLI. Provides pattern-check and api-lookup tools; load individual apple-dev skills by name.

not rated 5 11d ago A 31 tokens original MIT

debugium

982

Algiras/debugium

Plugin Claude Code

Bundles 1 skill, 1 MCP server · 67 tokens together

AI-driven debugger for Python, JavaScript, TypeScript, Rust, Java, C/C++, Scala, and WebAssembly. Control live debug sessions via MCP tools: launch or attach to processes, set breakpoints, inspect variables, step through execution, evaluate expressions, and trace bugs using DAP adapters.

not rated 4 5mo ago A tokens not measured

ozon-mcp-server

983

DeviceIngineering/ozon-mcp-server

MCP server Claude CodeCodexCursor +2

MCP server for Ozon Seller API + Performance API: 151 tools for prices, promos, ads, orders, returns and finance. Runs locally from the ozon-mcp-server Python package. Needs 5 environment variables to run.

not rated 4 5d ago A tokens not measured original MIT

regula

984

kuzivaai/getregula

MCP server Claude CodeCodexCursor +2

MCP server "regula" as configured in kuzivaai/getregula. Runs locally from the regula-ai Python package.

not rated 4 3d ago A tokens not measured original Apache-2.0

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