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.
Skill Claude CodeCodex
Common design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components.
Skill Claude CodeCodex
ONLY for writing backend or fullstack code BY HAND. NOT needed on the normal path — createartifact(fullstack-stateless-app or fullstack-stateful-app) followed by generateartifact writes the backend, verifies it by importing it and launches it. Recall this when editing an existing fullstack artifact, or when…
Plugin Claude Code
Bundles 14 skills · 1,790 tokens together
Comprehensive Makepad, Robius, and MolyKit skills for Claude Code.
marckohlbrugge/37signals-skills
Skill Claude Code
Review Ruby/Rails code like DHH would - direct, opinionated, allergic to over-engineering. Use when the user runs /dhh or asks for a DHH-style review of a diff, file, or recent changes.
Skill Codex
A set of conventions for writing, reviewing, refactoring and explaining Java and Spring Boot code. It covers common application layers such as controllers, services and data-access code, while allowing repository-specific rules to take priority.
Skill Codex
Create, revise, and troubleshoot publication-ready scientific plots in Python with cnsplots, including distribution, regression, heatmap, genomics, survival, set, flow, and multi-panel figures. Use when a user asks for cnsplots code, Cell/Nature/Science-style visualization, precise physical figure dimensions…
Skill Claude CodeCodex
Write and execute Binary Ninja Python scripts — full API reference included.
Plugin Claude Code
Bundles 1 skill · 42 tokens together
Write Java and Kotlin test fixtures that pin only what the scenario depends on and leave the rest random.
Plugin Claude Code
Bundles 1 skill · 104 tokens together
Definitive guide to building CLI applications with Cobra and Viper — command-first architecture, configuration management, environment variable binding, and in-memory CLI testing. Written by spf13, the original creator of both libraries.
Cursor rule Cursor
Cursor rule "fenic" from typedef-ai/fenic, covering writing fenic, must-knows and traps fenic check can't catch — get these right by hand.
Skill Claude CodeCodex
Comprehensive Rust coding guidelines with 265 rules across 26 categories. Use when writing, reviewing, or refactoring Rust code. Covers ownership, error handling, async patterns, concurrency, unsafe code, API design, memory optimization, performance, numeric safety, conversions, serde, pattern matching, macros…
Skill Claude CodeCodex
A coding skill for Go, a programming language, with guidance on code style, concurrent work, error handling, and tests.
MCP server Claude CodeCodexCursor +2
MCP server "laravel-boost" as configured in spatie/freek.dev. Launched with php artisan boost:mcp.
Skill Claude CodeCodex
Use this skill when working with bnlearn for causal discovery; a Python library for Bayesian modeling, probabilistic graphical models, causal discovery, parameter learning, structure learning, inference, do-why calculus (dowhy), sampling, and directed acyclic graphs (DAG).
Cursor rule Cursor
Install Python packages, access Python CLI, run python code and scripts, execute Python commands, and manage Python environments. Use uv run for all Python execution instead of direct python commands.
Skill Claude CodeCodex ✓ vendor
Use when the user is writing datafusion-python (Apache DataFusion Python bindings) DataFrame or SQL code. Covers imports, data loading, DataFrame operations, expression building, SQL-to-DataFrame mappings, idiomatic patterns, and common pitfalls.
Skill Claude CodeCodex
Integrate and build on @alpacahq/alpaca-trade-api, the Alpaca JavaScript/TypeScript SDK for the Trading and Market Data APIs (the unified Alpaca client, ergonomic order builders, normalized market-data shapes, pagination, typed errors, resilience, and real-time streaming). Use when writing or reviewing code that…
Plugin Claude Code
Bundles 1 skill · 185 tokens together
Compose and Compose Multiplatform expert skill — state, animations, navigation, performance, design-to-code, PR review mode, M3 motion.
Cursor rule Cursor
../../CLAUDE.md.
twostraws/Swift-Concurrency-Agent-Skill
Plugin Claude Code
Bundles 1 skill · 35 tokens together
Reviews Swift code for concurrency correctness, modern API usage, and common async/await pitfalls.
MazzaWill/neo4j-python-pandas-py2neo-v3
Skill Codex
Use when designing, importing, querying, or modernizing Neo4j knowledge graphs from CSV, Excel, pandas, Cypher, py2neo, the official neo4j Python driver, vector indexes, or GraphRAG workflows.
Cursor rule Cursor
Rules for IcySky, a SwiftUI project for a bluesky client.
Plugin Claude Code
Bundles 1 skill · 74 tokens together
Production-grade rules and workflows for Laravel REST APIs built with essa/api-tool-kit. 21 rule files and 8 guided workflows covering every layer of a Laravel API including DDD support.
Skill Claude Code needs its repo
Scaffold a new Gacela module with its scoped rule.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: