Languages

15,070 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.

add-slice

169

SSWConsulting/SSW.VerticalSliceArchitecture

Skill Claude Code

Scaffold a slice in this Vertical Slice Architecture template — one use case in its own folder, with its FastEndpoints endpoint, request, response, validator, and summary, plus the Feature and Group if they don't exist yet, plus tests. Use when the user says "add a slice", "add a use case", "add an endpoint", "add a…

not rated 416 +3 9d ago A SkillSpector: pass 125 tokens original MIT

php-audit-pipeline

170

0xShe/PHP-Code-Audit-Skill

Skill Claude CodeCodex

A multi-file workflow for auditing PHP web applications for security issues. The description does not specify enough detail about its exact checks beyond coordinating other PHP audit tools.

not rated 415 +3 7mo ago A 71 tokens

rust-clap

171

ghuntley/groundhog

Cursor rule Cursor

Rust CLI Best Practices with clap.

not rated 406 1y ago A 1,035 tokens AGPL-3.0

rules.general

172

lingyuanli/MultiGen

Cursor rule Cursor

A project rule set for a Next.js application using TypeScript, React, Tailwind CSS, shadcn/ui, Radix UI, and Lucide icons.

not rated 394 +3 3mo ago A 1,653 tokens original MIT

python-best-practices

173

mvilanova/intervals-mcp-server

Cursor rule Cursor

Cursor rule "python-best-practices" from mvilanova/intervals-mcp-server, covering python best practices for intervals mcp server, code style and readability, type annotations and documentation, error handling and validation and async programming patterns.

not rated 388 3mo ago A 942 tokens GPL-3.0

haddock-development/claude-reflect-system

Skill Claude CodeCodex

Creates Python projects with proper structure, virtual environments, and dependency management. Use when users request to create a new Python project, set up a Python development environment, or initialize a Python application with standard tooling.

not rated 383 +2 9mo ago A 46 tokens

typescript-style

176

ryzqi/learn-agent

Skill Claude CodeCodex

A set of rules for writing and reviewing TypeScript code, including types, modules, imports, and runtime checks.

not rated 373 +6 2mo ago A 36 tokens

001_rust

177

nwiizo/tfmcp

Cursor rule Cursor

Rust coding standards and architecture guidelines for tfmcp.

not rated 371 5d ago A 477 tokens original MIT

yoagent

178

yologdev/yoagent

Skill Claude CodeCodex

Use when building, extending or upgrading an agent on the yoagent Rust crate. Maps each job (tools, policies, verifiers, budgets, sub-agents, plugins from other ecosystems, retries, structured output, tests) to the yoagent feature for it, with tips, pitfalls and what changed per version.

not rated 369 +2 changed today A 66 tokens original MIT

depyler

180

paiml/depyler

MCP server Claude CodeCodexCursor +2

MCP server "depyler" as configured in paiml/depyler. Launched with depyler agent start --foreground --port 3000. Needs 2 environment variables to run.

not rated 366 +1 2d ago A tokens not measured original MIT

Singtaa/OneJS

Skill Claude CodeCodex needs its repo

Use this skill whenever the user wants to build or set up user interface in a Unity project using OneJS, React, TypeScript, or JSX, e.g. 'add a main menu to my game', 'build a settings screen', 'make a HUD', 'set up OneJS', 'my OneJS panel is blank', 'the UI is not hot reloading'. Covers confirming OneJS is installed…

not rated 362 +1 changed yesterday A SkillSpector: warn 211 tokens original MIT

apple-skills

182

Prisma-Labs-Dev/apple-skills

Plugin Claude Code

Bundles 34 skills · 1,430 tokens together

Apple development skills for Claude Code and Codex — iOS 26+ APIs, SwiftUI, UIKit, Liquid Glass, SwiftData, and more.

not rated 356 +5 1mo ago A tokens not measured original MIT

effect

183

kitlangton/skills

Skill Claude CodeCodex

Opinionated guide for building production TypeScript applications with Effect v4. Use when implementing Effect workflows, services, layers, schemas, configuration, schedules, caches, streams, HTTP clients, or tests.

not rated 355 +3 changed 1mo ago A Socket: passSnyk: passSkillSpector: pass 42 tokens original MIT

android-development

184

dpconde/claude-android-skill

Skill Claude CodeCodex

Create production-quality Android applications following Google's official architecture guidance and NowInAndroid best practices. Use when building Android apps with Kotlin, Jetpack Compose, MVVM architecture, Hilt dependency injection, Room database, or multi-module projects. Triggers on requests to create Android…

not rated 353 +3 11mo ago A 76 tokens original MIT

dr-jskill

186

jdubois/dr-jskill

Skill Claude CodeCodex

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker. Use when creating Spring Boot projects, setting up Java microservices, or building enterprise applications with the Spring Framework.

not rated 345 +2 changed 2d ago A 59 tokens original Apache-2.0

precise

188

microprediction/precise

Skill Claude CodeCodex

Online (incremental) covariance, correlation, and precision estimation in Python — the streaming complement to sklearn.covariance. Use when code needs a covariance/correlation matrix updated per observation, recomputes np.cov/np.corrcoef in a rolling loop, must judge or compare covariance estimates, or proposes a new…

not rated 338 5d ago A 76 tokens original MIT

theexperiencecompany/gaia

Skill Claude CodeCodex

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

not rated 324 today A 38 tokens

thermite

190

raygon-renderer/thermite

Plugin Claude Code

Bundles 1 skill · 195 tokens together

Usage guide for the Thermite generic ISA-portable SIMD library and its companion crates (special functions, autodiff Dual, Compensated double-double, SDF, geometry, FFI). Write functions once over the GenericVector/FloatVector trait hierarchy and run them on any backend or composite vector type.

not rated 320 1mo ago A tokens not measured original Apache-2.0

style

191

Ayanami1314/swe-pruner

Cursor rule Cursor

Cursor rule "style" from Ayanami1314/swe-pruner, covering style guide, bad, good, test style and bad.

not rated 319 4mo ago A 409 tokens original MIT

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