Languages

19,480 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.

fastapi-templates

242

ModelEngine-Group/DataMate

Skill Claude CodeCodex

Create production-ready FastAPI projects with async patterns, dependency injection, and comprehensive error handling. Use when building new FastAPI applications or setting up backend API projects.

not rated 368 9d ago A 37 tokens original MIT

anthropics/anthropic-sdk-ruby

Instructions file ✓ vendor

Claude Code instructions for anthropics/anthropic-sdk-ruby, covering working in this repository, build, test, lint, types and signatures, code organization and errors.

not rated 366 today A 5,195 tokens original MIT

tv-maniac GEMINI.md

244

thomaskioko/tv-maniac

Instructions file Gemini CLI

Gemini CLI instructions for thomaskioko/tv-maniac, covering tv maniac agent rules, project overview, architecture & tech stack, core mandates & conventions and 1. modularization & dependencies.

not rated 365 today A 1,310 tokens original Apache-2.0

android-maps-ktx

245

googlemaps/android-maps-ktx

Skill Claude CodeCodexGemini CLI

Provides idiomatic Kotlin extension (KTX) patterns, reactive Flow event streams, and multi-subscriber shareIn rules for Google Maps SDK for Android and its Utility Library. Use when writing or refactoring Android map features with coroutines/flows, streaming GPS location updates, handling marker cluster clicks…

not rated 359 +3 2d ago A 92 tokens original Apache-2.0

depyler CLAUDE.md

246

paiml/depyler

Instructions file

Instructions for paiml/depyler, covering claude.md - depyler compiler implementation protocol, critical: contract-first design, prime directive, project context and python packaging protocol.

not rated 358 +2 4mo ago A 2,877 tokens original MIT

tinystruct-patterns

247

tinystruct/tinystruct

Skill Claude CodeCodex

Expert guidance for developing with the tinystruct Java framework. Use when working on the tinystruct codebase or any project built on tinystruct — including creating Application classes, @Action-mapped routes, unit tests, ActionRegistry, HTTP/CLI dual-mode handling, the built-in HTTP server, the event system, JSON…

not rated 353 +2 changed today A 99 tokens original Apache-2.0

effect-ts

248

tellahq/opensession

Skill Claude CodeCodex

Write idiomatic Effect v4 TypeScript verified against the pinned [email protected] source. Use when writing, reviewing, or refactoring Effect code: services (Context.Service), layers, error handling (Schema.TaggedError, Effect.catch/catchTag), data modeling (Schema.Class, brands, TaggedClass unions), retries and…

not rated 351 +24 today A 184 tokens original MIT

apache/skywalking-banyandb

Instructions file CodexOpenCode ✓ vendor

AGENTS.md instructions for apache/skywalking-banyandb, covering ai assistant rules for skywalking banyandb go project, project overview, formatting rules, linting rules and import organization.

not rated 350 today A 2,250 tokens original Apache-2.0

Singtaa/OneJS

Skill Claude CodeCodex

Use this skill whenever the user wants to build or set up user interface in a Unity project using OneJS, React, TypeScript, or JSX, e.g. 'add a main menu to my game', 'build a settings screen', 'make a HUD', 'set up OneJS', 'my OneJS panel is blank', 'the UI is not hot reloading'. Covers confirming OneJS is installed…

not rated 348 +1 today A 199 tokens original MIT

anyline

251

anylineorg/anyline

Skill Claude CodeCodex

A Java framework that provides one programming interface for working with many kinds of databases and data sources. It covers table changes, data changes, queries, metadata, transactions, and result processing while adapting database-specific SQL internally.

not rated 344 22d ago A 88 tokens original Apache-2.0

python-best-practices

252

mvilanova/intervals-mcp-server

Cursor rule Cursor

Cursor rule "python-best-practices" from mvilanova/intervals-mcp-server, covering python best practices for intervals mcp server, code style and readability, type annotations and documentation, error handling and validation and async programming patterns.

not rated 343 +2 1mo ago A 942 tokens GPL-3.0

starboard CLAUDE.md

253

palamim/starboard

Instructions file

Claude Code instructions for palamim/starboard, covering claude.md, commands, code style, architecture and non-obvious gotchas (not discoverable by reading the code).

not rated 339 +128 changed today A 1,922 tokens original MIT

mcpproxy-go CLAUDE.md

255

smart-mcp-proxy/mcpproxy-go

Instructions file

Claude Code instructions for smart-mcp-proxy/mcpproxy-go, covering claude.md, autonomous operation constraints, must-do (defaults & assumptions), must-nots and escalation triggers (stop conditions).

not rated 335 +9 changed yesterday A 3,558 tokens original MIT

opgginc/laravel-mcp-server

Instructions file CodexOpenCode

Instructions for opgginc/laravel-mcp-server, covering common commands, testing and quality assurance, mcp tool development, mcp notification development and configuration publishing.

not rated 332 +1 4mo ago A 1,465 tokens original MIT

corespeed-io/zypher-agent

Instructions file

Instructions for corespeed-io/zypher-agent, covering claude.md, development commands, code quality, architecture overview and monorepo structure.

not rated 330 1mo ago A 856 tokens original Apache-2.0

dr-jskill

258

jdubois/dr-jskill

Skill Claude CodeCodex

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker. Use when creating Spring Boot projects, setting up Java microservices, or building enterprise applications with the Spring Framework.

not rated 327 +1 changed yesterday A 59 tokens original Apache-2.0

nim_duilib CLAUDE.md

259

rhett-lee/nim_duilib

Instructions file

Repository instructions for nim_duilib, a cross-platform C++ interface library that uses Skia to draw windows and controls. User interfaces are described in XML, while C++ handles their behavior.

not rated 325 +2 25d ago A 1,161 tokens original MIT

appwrite/sdk-generator

Instructions file CodexOpenCode ✓ vendor

AGENTS.md instructions for appwrite/sdk-generator, covering agents guide — sdk generator, critical rules for agents, rule 1: always regenerate after template edits, rule 2: new files require getfiles() registration and rule 4: copy scope = no twig processing.

not rated 325 today C 3,980 tokens original MIT

android-development

261

dpconde/claude-android-skill

Skill Claude CodeCodex

Create production-quality Android applications following Google's official architecture guidance and NowInAndroid best practices. Use when building Android apps with Kotlin, Jetpack Compose, MVVM architecture, Hilt dependency injection, Room database, or multi-module projects. Triggers on requests to create Android…

not rated 322 +2 9mo ago A 76 tokens original MIT

toofan AGENTS.md

262

vyrx-dev/toofan

Instructions file CodexOpenCode

Instructions for vyrx-dev/toofan, covering agents.md, build & run, project structure, architecture rules and adding content.

not rated 320 +10 1mo ago A 1,242 tokens original MIT

Dreamescaper/BlazorBindings.Maui

Instructions file CodexOpenCode

AGENTS.md instructions for Dreamescaper/BlazorBindings.Maui, covering mobile guidelines, platform, razor and component conventions and blazor bindings generation.

not rated 319 yesterday A 688 tokens original MIT

thermite

264

raygon-renderer/thermite

Plugin Claude Code

Bundles 1 skill · 195 tokens together

Usage guide for the Thermite generic ISA-portable SIMD library and its companion crates (special functions, autodiff Dual, Compensated double-double, SDF, geometry, FFI). Write functions once over the GenericVector/FloatVector trait hierarchy and run them on any backend or composite vector type.

not rated 317 today A tokens not measured original Apache-2.0

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: