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.

keymap-ai

577

johncattrall/keymap-ai

Skill Claude CodeCodex

Expert assistant for ZMK and QMK keyboard firmware configs. Use when auditing or improving a zmk-config or QMK keymap, tuning home row mods or hold-taps, adding smart layers (numword, caps word), configuring trackballs, trackpads, trackpoints, encoders and per-layer input processors, generating keymap-drawer diagrams…

not rated 24 changed 1mo ago A 146 tokens original MIT

zod

579

anivar/zod-skill

Skill Claude Code

Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, v3→v4 migration, and testing schemas with Jest or Vitest. Baseline: zod ^4.6.0. Triggers…

not rated 24 changed 4d ago A 138 tokens original MIT

pypi-version-lookup

580

skwashd/ccodolo

Skill Claude Code

Look up the latest version of any Python package on PyPI. Use this skill whenever you need to check a package's current version — for example, when writing or updating requirements.txt, pyproject.toml, setup.cfg, Dockerfiles, CI configs, or any dependency specification. Also trigger when the user asks "what's the…

not rated 24 today A SkillSpector: pass 115 tokens original MIT

cad

581

autonomous-ai/autonomous-workshop

Skill Codex

Create, modify, inspect, and validate STEP-first parametric CAD parts and assemblies. Use for natural-language CAD specs, reference images, 2D technical drawings, STEP/STP generation or direct inspection, Python CAD source, source-level joints, selector references, geometry facts, measurements, and mating deltas. Do…

not rated 24 +1 changed 3d ago A SkillSpector: warn 99 tokens original Apache-2.0

oikon48/claudecode-book

Agent Claude Code

A read-only code reviewer for TypeScript, TSX, React, and Next.js projects. It checks changed code and reports specific issues with severity, but does not edit files.

not rated 24 2mo ago A 157 tokens original MIT

holochain

583

Soushi888/holochain-agent-skills

Skill Claude CodeCodex

Holochain hApp development assistant covering coordinator/integrity zome architecture, Rust HDK/HDI patterns, entry/link types, CRUD, validation, cross-zome calls, Sweettest testing, TypeScript client integration, DNA migration and init properties, and Nix dev environments. USE WHEN writing zome code, designing DHT…

not rated 24 1mo ago A 158 tokens

moxpp-setup

584

Moxibyte/MoxPP

Skill Claude Code

Configures a freshly cloned MoxPP template for a new project. Use when starting a new C++ project from the MoxPP template and the developer needs to rename and configure it.

not rated 23 11d ago A 44 tokens

zig-async

585

whit3rabbit/claude-zig-skill

Plugin Claude Code

Bundles 1 skill · 72 tokens together

Zig async I/O programming expertise for version 0.16+. Covers iouring integration, async/await patterns, concurrent task management, cancellation, and the new I/O model replacing the removed async/suspend/resume.

not rated 23 10mo ago A tokens not measured original MIT

decompose

586

Litun/DecomposeClaudePlugin

Plugin Claude Code

Bundles 3 skills, 1 command · 388 tokens together

Production best practices for Decompose — Kotlin Multiplatform navigation and component lifecycle library. Provides slash commands and auto-invoked skills covering component structure, all navigation models (Stack, Slot, Pages, Panels), Compose UI integration, and platform setup (Android, iOS, Desktop, Web).

not rated 23 7mo ago A tokens not measured

antigravity-root

587

tqtuan1201/TTBaseUIKit

Skill Claude CodeCodex needs its repo

Enterprise-grade iOS development workflow for TTBaseUIKit-powered apps. Cross-functional product analysis | MVVM-C Architecture | UIKit + SwiftUI | TTViewCodable | TTBaseSUI | xcodebuild CLI Verification | Zero Regression | iOS 14+.

not rated 23 +1 3mo ago A 57 tokens original MIT

pydantic-ai

589

itechmeat/llm-code

Skill Claude CodeCodex

Pydantic AI Python agent framework. Covers typed tools, model providers, evals, MCP, UI adapters, and observability. Use when building Python AI agents with Pydantic AI, configuring model providers, implementing typed tools/dependencies, running evals, or integrating MCP servers. Keywords: pydantic-ai, agents, evals…

not rated 23 +1 changed 13d ago A SkillSpector: pass 80 tokens original MIT

gemtracker

590

spaquet/gemtracker

Skill Claude CodeCodex

Analyze Ruby gem dependencies, vulnerabilities, outdated packages, maintenance health, and insecure gem sources with the gemtracker CLI. Use when asked to audit Ruby gems, check Gemfile.lock security, review dependency health, or run gemtracker.

not rated 23 5d ago A SkillSpector: pass 49 tokens original MIT

jamjet-labs/jamjet

Skill Claude CodeCodex

Production durability patterns for AI agents on the JVM — crash recovery, audit trails, human-in-the-loop, and replay testing using JamJet runtime.

not rated 23 today A 36 tokens original Apache-2.0

lean-lsp-mcp

592

project-numina/lean-lsp-mcp

MCP server Claude CodeCodexCursor +2

Lean Theorem Prover MCP. Runs locally from the lean-lsp-mcp Python package.

not rated 23 +2 8mo ago A tokens not measured original MIT

flue-framework

593

liangdabiao/flue-framework-skill

Skill Claude CodeCodex

Flue Agent Framework v0.9.1+ — TypeScript harness-driven agent framework. Covers createAgent, init, defineTool, defineAgentProfile, routing, SSE streaming, production deployment, and all known pitfalls.

not rated 23 5mo ago A 49 tokens

F-U-S-E-E/FuseDevelopmentGroup

Skill Claude Code

Enable nullable reference types in a C# project and systematically resolve all warnings. USE FOR: adopting NRTs in existing codebases, file-by-file or project-wide migration, fixing CS8602/CS8618/CS86xx warnings, annotating APIs for nullability, cleaning up null-forgiving operators, upgrading dependencies with new…

not rated 23 5d ago A 142 tokens AGPL-3.0

oma-frontend

596

gracefullight/docusaurus-plugins

Skill Claude CodeCodex

Frontend specialist for React, Next.js, TypeScript with FSD-lite architecture, shadcn/ui, and design system alignment. Use for UI, component, page, layout, CSS, Tailwind, and shadcn work.

not rated 23 1mo ago A 51 tokens original MIT

sgcop-setup

597

SonicGarden/sgcop

Skill Claude Code

A setup guide for adding the sgcop Ruby and Rails code-checking rules to a project. RuboCop is a tool that finds style and quality problems in Ruby code.

not rated 23 5d ago A SkillSpector: pass 169 tokens original MIT

delphi-mcp

598

soporte-defontsoft/delphi-ide-remote-mcp

Skill Claude CodeCodex

Work a remote RAD Studio (Delphi IDE) machine through the Delphi IDE Remote MCP Server (delphi / vault tools). Load when connected to an MCP server exposing delphiworkspace, delphibuild, delphiedit and friends - it teaches the path model, the safe-editing contract, the build/deploy chains (Windows, Linux via PAServer…

not rated 23 +1 changed today A 116 tokens original MIT

effect

599

jpoehnelt/skills

Skill Claude CodeCodex

Apply Effect v4 conventions for services, layers, tagged errors, boundary runners, resources, retries, deadlines, HTTP, and tests. Use when writing or reviewing TypeScript that imports effect, adds a service or error class, chooses where to run a program, bounds external I/O, or tests Effect code.

not rated 23 changed 16d ago A 64 tokens original MIT

maven-indexer

600

tangcent/maven-indexer-mcp

Skill Claude CodeCodex

Look up Java/Kotlin classes, method signatures, source code, implementations, callers and dependencies inside the local Maven (/.m2) and Gradle caches with the maven-indexer-cli command. Use when code imports a class from a library you cannot see in the workspace (internal company packages, less-known open-source…

not rated 23 today A 130 tokens original ISC

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