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.

cicili

433

saman-pasha/cicili

Skill Claude CodeCodex

Use when writing, reading, debugging, reviewing, or porting Cicili code (C/C++ in S-expressions), including its clauses, macros, targets, type descriptors, ownership, standard library, and C/C++ bindings. Start here and follow the linked reference docs for exact emitted C.

not rated 50 6d ago A 64 tokens GPL-3.0

java-import-fqn

434

henryxm/autumn

Cursor rule Cursor

A Java code rule that requires using imports and short class names when class names do not conflict. Fully qualified names remain allowed for documented exceptions such as naming conflicts and certain strings.

not rated 49 2d ago A 443 tokens original Apache-2.0

datastar

435

maragudk/skills

Skill Claude CodeCodex

Guide for building interactive web UIs with Datastar and gomponents-datastar. Use this skill when adding frontend interactivity to Go web applications with Datastar attributes.

not rated 49 7mo ago A 37 tokens original MIT

swift-uikit-skill

436

Lakr233/Swift-UIKit-Skill

Skill Claude CodeCodex

Build, review, and improve programmatic UIKit applications following proven patterns for Auto Layout, table views, collection views, navigation, animation, Core Data, networking, and architecture. Use when writing new UIKit features, refactoring existing view controllers, reviewing UIKit code quality, building custom…

not rated 49 7mo ago A 83 tokens original MIT

fastapi-builder

438

toffyui/ccteams

Agent Claude Code

FastAPI + Pydantic v2 implementation specialist. Use PROACTIVELY to build async route handlers, dependency injection chains, Pydantic request/response models, and service logic in FastAPI projects.

not rated 49 2mo ago A 46 tokens original MIT

h100-triton-rmsnorm

439

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 49 +1 4mo ago A 53 tokens original Apache-2.0

gdb

440

betab0t/skills

Skill Claude CodeCodex

Debug and trace C/C++/Rust programs with the GNU Debugger (GDB) without blocking the agent. Use when you need to set tracepoints, inspect variables, or monitor a running process while staying responsive to the user.

not rated 48 5mo ago B 50 tokens original MIT

zuke

441

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 48 +1 changed 2d ago A tokens not measured original MIT

kotlin

443

SteelMorgan/spring-mcp-1c-copilot

Cursor rule Cursor

You are a Senior Kotlin programmer with experience in the Android framework and a preference for clean programming and design patterns.

not rated 47 4mo ago A 964 tokens

programming-swift

445

kylehughes/the-unofficial-swift-programming-language-skill

Skill Claude CodeCodex

Provides the complete content of 'The Swift Programming Language (6.4)' book by Apple. Use this skill when you need to verify Swift syntax, look up language features, understand concurrency, resolve compiler errors, or consult the formal language reference.

not rated 46 changed 1mo ago A SkillSpector: pass 54 tokens original MIT

jabrena/cursor-rules-spring-boot

Cursor rule Cursor

Spring Boot Core guidelines focus on proper usage of main annotations, bean management, and configuration best practices to build maintainable and efficient Spring Boot applications.

not rated 46 7mo ago A 0 tokens original Apache-2.0 archived

clojure-repl-dev

447

iwillig/clojure-system-prompt

Skill Claude CodeCodex

REPL-driven Clojure development for writing, editing, and debugging code. Triggers when working with Clojure files (.clj, .cljs, .cljc, .edn), handling namespaces, functions, or tooling. Provides idiomatic functional programming guidance through the REPL workflow.

not rated 46 4mo ago A 67 tokens original MIT

foehn

448

kayhendriksen/foehn

MCP server Claude CodeCodexCursor +2

Python toolkit for Swiss weather data — download, query, and analyse MeteoSwiss Open Government Data. Runs locally from the foehn Python package.

not rated 46 +1 today A tokens not measured original MIT

javalens

449

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 46 19d ago A tokens not measured original MIT

sbox

451

gavogavogavo/claude-sbox

Skill Claude CodeCodex

Use when writing or modifying code for s&box, sbox, the Facepunch sandbox engine, or any Source 2 game project in C#. Triggers on mentions of s&box, sbox, sandbox game, Facepunch engine, Source 2 game, .sbproj, .razor with PanelComponent, @inherits PanelComponent, Sandbox.Component, GameObject + Components.Get …

not rated 45 4mo ago A 197 tokens original MIT

crypto-clients-net

453

JKorf/CryptoClients.Net

Cursor rule Cursor

Conventions for using CryptoClients.Net when working with multiple cryptocurrency exchanges in C#/.NET. Apply when generating aggregate exchange, shared API, WebSocket, order book, tracker, or dynamic credential code.

not rated 45 changed 1mo ago A 0 tokens original MIT

effect-ts

454

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 45 5mo ago A Socket: warnSnyk: pass 150 tokens

lean-beam

455

leanprover/lean-beam

Skill Codex

Work on external Lean projects through the installed lean-beam wrapper, using speculative checks and zero-build module checkpoints instead of repeated inner-loop builds.

not rated 45 +2 changed yesterday A SkillSpector: pass 34 tokens original Apache-2.0

nette-dev

456

nette/claude-code

Plugin Claude Code

Bundles 4 skills · 271 tokens together

Coding standards and conventions for Nette Framework contributors.

not rated 44 2mo ago A tokens not measured

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