Languages skills

9,112 tagged Languages, measured the same way as everything else here.

Browse within: agents 126skills 114LLM 113agent 93antigravity 84claude-code-skills 84ai-coding 74dotnet 73azure 70javascript 69cli 68agentic-ai 63copilot 63sdk 63

dotnet-mentor

673

samo33ddd/dotnet-mentor-skill

Skill Codex

A text-based tutor for learning C# and .NET, the Microsoft platform used to build applications and services. It guides learners from first programs toward junior backend development.

not rated 1 1mo ago A 146 tokens original MIT

CodeSigils/python-project-workflow-skill

Skill Claude CodeCodex

Set up, inspect, preserve, and verify Python project workflows, including greenfield scaffolding, packaging, dependency and tool configuration, CI, compatibility contracts, mature automation repositories, and project-native validation. Use when the task affects repository-wide Python structure or workflow. Do not use…

not rated 1 20d ago A 90 tokens original MIT

apply-effective-java

675

showmethecold/effective-java-skill

Skill Claude Code

Apply Effective Java and modern Java practices when writing, reviewing, refactoring, debugging, optimizing, or hardening Java code. Use automatically for nontrivial Java code tasks, including API design, pull requests, concurrency, resource management, exceptions, serialization, tests, security, and idiomatic style.

not rated 1 3mo ago A 64 tokens

verify

676

edible999999999-jpg/humhum

Skill Claude CodeCodex

Run the HUMHUM quality gates that are actually touched by the current diff — frontend typecheck + vitest, and Rust fmt/clippy/test — mirroring CI. Use before marking work done, opening a PR, or when asked to "verify", "check", or "run the gates".

not rated 1 1mo ago A 62 tokens original MIT

esp-rust-development

677

Microbiosis/esp-rust-skills

Skill Claude CodeCodex

A guide to writing Rust programs for ESP32 chips, which are small, inexpensive computers used in connected devices. It is based on the official esp-hal hardware library ecosystem and covers the listed chip families and development topics.

not rated 1 3mo ago A 223 tokens

effective-cpp

678

catiicode/claude-code-awesome-skills

Skill Claude CodeCodex

Use this skill when writing, reviewing, refactoring, or debugging C++ code — especially when the task involves class design, resource management (RAII, smart pointers, new/delete), inheritance hierarchies (virtual destructors, NVI, slicing), move semantics (std::move, std::forward, noexcept), templates (SFINAE, CRTP…

not rated 1 6mo ago A 205 tokens original MIT

cross-agent

679

EpochTX/skillbench

Skill Claude CodeCodex

Apply shared TypeScript repository conventions in Codex, Claude Code, Cursor, Gemini CLI, or GitHub Copilot when implementing a code change.

not rated 1 4d ago A 32 tokens original MIT

chepetime/calibre-librarian-mcp

Skill Claude CodeCodex

Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications. Use when implementing complex type logic, creating reusable type utilities, or ensuring compile-time type safety in TypeScript projects.

not rated 1 7mo ago A 57 tokens

6502-assembly

681

nschneir/PET-Project

Skill Claude CodeCodex

Use when writing or debugging 6502 assembly for the Commodore PET with ca65/ld65 via pet build or pet run. Covers the PET program skeleton, the BASIC SYS stub, calling ROM routines, and 6502 gotchas.

not rated 1 20d ago A 54 tokens original MIT

zig-docs-mcp

682

gbrlpzz/zig-docs-mcp

Skill Claude CodeCodex

Connect Prime Agent to the local zig-docs-mcp MCP server for always-fresh official Zig documentation of the latest release, std-library symbol docs from released sources, curated high-performance lightweight-software guidance, and safe local Zig toolchain auto-update prompts. Use when writing, reviewing, or debugging…

not rated 1 22d ago A 79 tokens original MIT

peter14l/kotlin-agent-orchestrator

Skill Claude CodeCodex

Skill "kotlin-agent-orchestrator" from peter14l/kotlin-agent-orchestrator, covering kotlin multi-agent orchestrator (mcp server & skill), 🌟 complete specialized agent roster (24 tools), 🚀 core architecture & engineering agents, ⚡ hackathon fast-prototyping agents and 📦 installation & setup.

not rated 1 20d ago A 0 tokens original MIT

gradle-kotlin-dsl

684

almasumdev/awesome-kotlin-android-agent-skills

Skill Claude CodeCodex

Expert guidance on Gradle Kotlin DSL for Android — build.gradle.kts patterns, convention plugins in build-logic, version catalogs, and settings configuration. Use this when touching any build file.

not rated 1 4mo ago A 45 tokens

hello-python

685

Cherridsaid/phases-agents

Skill Claude CodeCodex

Skill d'exemple, lecture seule, sans dépendance.

not rated 1 11d ago A 14 tokens original Apache-2.0

kmp-expect-actual

686

almasumdev/awesome-kotlin-multiplatform-agent-skills

Skill Claude CodeCodex

Idiomatic use of expect/actual declarations in Kotlin Multiplatform, when to prefer interfaces + DI instead, and how to design platform abstractions that age well. Use when you need platform-specific behavior in commonMain.

not rated 1 4mo ago A 56 tokens

php-specialist

687

Pixel-Process-UG/superkit-agents

Skill Claude CodeCodex

Use when writing modern PHP 8.x code — enums, fibers, readonly properties, PSR standards, Composer, static analysis, SOLID patterns. Trigger conditions: PHP code authoring, enum design, readonly DTO creation, PSR-4 autoloading setup, PHPStan or Psalm configuration, PHP CS Fixer or Pint setup, Composer dependency…

not rated 1 6mo ago A 95 tokens original MIT

aRustyDev/dotfiles

Skill Claude CodeCodex

Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.

not rated 1 5mo ago A 58 tokens

dependabot-triage-py

689

akshayrao14/git-practices

Skill Codex

Triage and fix Dependabot vulnerability alerts in Python repos (pip, poetry, uv, pdm, pipenv). v2.1 workflow with Standard (defensive) and Fast-Track (low-risk) modes — defensive minimal-patched versioning (PEP 440 ranges), exposure mapping (Public/API · Internal/Dev), CI workflow inspection to detect every PM in…

not rated 0 6d ago B 194 tokens original MIT

buzzr-sports-engine

690

Buzzr-app/dfs-engine

Skill Codex

Use Buzzr's local MCP server and TypeScript packages for deterministic sportsbook odds math, DFS pick-em validation and settlement, bet-history analytics, and game-entertainment scoring. Trigger for American-odds fair lines, parlays, EV or Kelly questions; PrizePicks- or Underdog-style entry grading; batch DFS audits…

not rated 0 yesterday A 110 tokens original MIT

mcp-numpy

691

daedalus/mcp-numpy

Skill Claude CodeCodex

MCP server exposing NumPy functionality.

not rated 0 4mo ago A 0 tokens original MIT

mcp-pyright

692

daedalus/mcp-pyright

Skill Claude CodeCodex

MCP server exposing Pyright language server functionality.

not rated 0 4mo ago A 0 tokens original MIT

fastapi

693

rohith1125/sentinel-execution-mcp

Skill Claude CodeCodex

FastAPI best practices and conventions. Use when working with FastAPI APIs and Pydantic models for them. Keeps FastAPI code clean and up to date with the latest features and patterns, updated with new versions. Write new code or refactor and update old code.

not rated 0 5mo ago A 57 tokens

verify

694

teze/claude-code-best

Skill Claude CodeCodex

A coding setup described as a runnable Claude Code version, with TypeScript type fixes and Bun-based installation and development commands. Bun is a JavaScript runtime and package manager.

not rated 0 5mo ago A 0 tokens fork

fastapi

695

eq-kuldeep/fizzy-mcp

Skill Claude CodeCodex

FastAPI best practices and conventions. Use when working with FastAPI APIs, Pydantic models, dependencies, streaming responses including Server-Sent Events (SSE), and serving frontend apps. Keeps FastAPI code clean and up to date with the latest features and patterns.

not rated 0 1mo ago A 57 tokens

typer

696

sandipsingha/mcp_snowflake

Skill Claude CodeCodex

Typer best practices and conventions. Use when working with Typer CLIs. Keeps Typer code clean and up to date with the latest features and patterns, updated with new versions. Write new code or refactor and update old code.

not rated 0 3mo ago A 51 tokens

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: