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.

ashtanko/kotlin-app-template

Skill Claude CodeCodex

Use when writing or reviewing Kotlin code that stores CoroutineScope, launches from init/non-suspending APIs, calls runBlocking, or catches broad exceptions around suspend calls.

not rated 41 2d ago A 42 tokens original Apache-2.0

h100-triton-rmsnorm

458

patrick-toulme/harnessgym

Skill Claude CodeCodex needs its repo

Use for the H100 Triton fused RMSNorm + SiLU gate optimization task. Provides the workflow and MCP tooling for objective runs, rollback-safe config sweeps, source diagnostics, benchmark history, and final held-out verification.

not rated 41 +1 2mo ago A 53 tokens original Apache-2.0

effect-ts

459

joelhooks/effectts-skills

Skill Claude CodeCodex

Write idiomatic Effect v4 TypeScript following official best practices from effect-solutions and the Effect source. Use when writing, reviewing, or refactoring Effect code: services (ServiceMap.Service), layers and dependency injection, error handling (Schema.TaggedErrorClass), data modeling (Schema.Class, branded…

not rated 41 +2 3mo ago A Socket: passSnyk: pass 150 tokens

cpp-oop-style

461

archibate/dotfiles-claude

Skill Codex

High-quality C++ OOP coding style (archibate / parallel101 lineage) that overrides sloppy AI-default C++. Use this skill WHENEVER writing, editing, refactoring, or reviewing C++ code (.cpp / .h / .hpp / .cc / .cxx), designing C++ classes, interfaces, APIs, or libraries, or when the user mentions C++ design, OOP…

not rated 40 16d ago A 179 tokens

workflow

463

WebDevPeterGriffin/The-VibeCode-Bible

Cursor rule Cursor

This file provides rules and context for generating or understanding Go code related to a custom Domain Specific Language (DSL) for defining Temporal workflows within this project.

not rated 40 +1 2mo ago A 0 tokens

advanced-code-quality

464

sam-dumont/claude-skills

Plugin Claude Code

Bundles 1 skill · 190 tokens together

Advanced Python code quality gates beyond basic linting. Covers cognitive complexity (complexipy), code duplication (jscpd), architectural enforcement (import-linter), dependency hygiene (deptry), test quality gates (diff-cover, mutmut), docstring coverage (interrogate), and AI-generated code detection (sloppylint).…

not rated 39 5mo ago A tokens not measured original MIT

d365fo-client

465

mafzaal/d365fo-client

MCP server Claude CodeCodexCursor +2

Microsoft Dynamics 365 Finance & Operations client and MCP server. Runs locally from the d365fo-client Python package. Needs 4 environment variables to run.

not rated 39 7d ago A tokens not measured original MIT

nodejs-sdk

466

pontjs/pontx

Skill Claude CodeCodex

Type-safe Node.js API client SDK with validation, mocking, retry, and logging. Use when building API clients for Node.js applications.

not rated 38 11d ago A 31 tokens

javalens

467

pzalutski-pixel/javalens-mcp

MCP server Claude CodeCodexCursor +2

63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence. Runs locally from the javalens-mcp npm package. Needs 3 environment variables to run.

not rated 37 2mo ago A tokens not measured original MIT

ferritin

468

jbr/ferritin

Skill Claude Code

Look up real Rust documentation with the ferritin CLI instead of guessing APIs from memory. Use whenever you need a crate's types, traits, methods, function signatures, or module contents — for dependencies, the standard library, or local workspace crates. Reach for it before answering any Rust API question ("what…

not rated 37 yesterday A 116 tokens original Apache-2.0

clojure-rules

469

theronic/clojure-prompts

Cursor rule Cursor

This guide distills wisdom from foundational Clojure resources, including "The Joy of Clojure" by Michael Fogus and Chris Houser and "Elements of Clojure" by Zachary Tellman. It provides comprehensive guidelines for writing idiomatic, maintainable, and effective Clojure code.

not rated 37 1y ago A 0 tokens original MIT

iterabledata

470

datenoio/iterabledata

Skill Claude CodeCodex

Generates Python code that reads, writes, converts, and inspects data files with IterableData (pip install iterabledata; import iterable). Use when opening CSV, JSONL, Parquet, XML, WARC, GeoJSON, or other files; converting formats; streaming large files without pandas; or when the user mentions iterabledata…

not rated 37 17d ago A 80 tokens original MIT

docs-rs-mcp

471

nuskey8/docs-rs-mcp

MCP server Claude CodeCodexCursor +2

An MCP server that enables searching for Rust crates and their documentation from crates.io and docs.rs. Runs locally from the @nuskey8/docs-rs-mcp npm package.

not rated 37 +1 1y ago A tokens not measured original MIT

zuke

472

zuke-build/zuke

Plugin Claude Code

Bundles 2 skills · 175 tokens together

Agent skills for Zuke, the code-first build automation system for Deno/TypeScript. Bundles zuke-setup (scaffold Zuke into a project) and zuke-write-build (author or edit a zuke.ts build).

not rated 37 +2 changed 3d ago A tokens not measured original MIT

code-migrator

474

glincker/claude-code-marketplace

Skill Claude Code

Migrate legacy code to modern frameworks, languages, and patterns with automated refactoring and testing.

not rated 36 9mo ago A 23 tokens original Apache-2.0

build-nitro-modules

475

riteshshukla04/agent-skills

Skill Claude CodeCodex

Builds React Native Nitro Modules from scratch in a monorepo. Scaffolds with Nitrogen, authors HybridObject TypeScript specs, generates native boilerplate, implements in C++/Swift/Kotlin, wires an example app, and prepares for npm publishing. Use when creating a new Nitro Module, implementing native functionality via…

not rated 36 5mo ago A 84 tokens

unreal-engine

476

DSTN2000/claude-unreal-engine-skill

Skill Claude CodeCodex

Comprehensive Unreal Engine C++ and Blueprint development assistant with deep project structure understanding. Use when helping with Unreal Engine projects, including: C++ gameplay programming, Blueprint development, input system configuration (Enhanced Input), Gameplay Ability System (GAS), project structure…

not rated 36 8mo ago A 99 tokens

c-pro

477

calinfaja/K-LEAN

Agent Claude Code

C programming expert specializing in systems programming, memory management, and performance. Deep expertise in C99/C11/C17 standards, POSIX compliance, embedded systems, and kernel development. Use PROACTIVELY for C code review, memory safety analysis, or systems programming tasks.

not rated 35 +1 6mo ago A 58 tokens original Apache-2.0

go-style-guide

478

madflojo/go-style-agent-skill

Skill Claude CodeCodex

Provides Go (Golang) engineering guidance for designing packages, services, and CLIs. Use whenever the task involves Go implementation, refactors, code reviews, API design, package layout, interfaces, constructors/config, error handling, logging, dependency or framework selection, HTTP/service wiring…

not rated 35 2mo ago A 77 tokens original Apache-2.0

ocaml-dev

479

avsm/ocaml-claude-marketplace

Plugin Claude Code

Bundles 21 skills, 5 commands · 1,428 tokens together

Comprehensive OCaml development toolkit with project setup, odoc documentation, build migration, testing, RFC integration, opam publishing, and code style assistance.

not rated 35 changed 3d ago A tokens not measured original ISC

quarkus-appdev

480

quarkusio/skills

Plugin Claude Code

Bundles 2 skills · 184 tokens together

Skills for developing and maintaining Quarkus applications.

not rated 35 +1 4d ago A tokens not measured original Apache-2.0

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