Languages skills

11,032 tagged Languages, measured the same way as everything else here.

Browse within: antigravity 99skills 95claude-code-skills 86ai-coding 85dotnet 72azure 69copilot 64sdk 64cursor-ai 58github-copilot 58foundry 50code 49android 48dotnet-skills 44

files-sdk

73

haydenbleasel/files-sdk

Skill Claude CodeCodex

Use files-sdk to add file storage to a TypeScript/JavaScript app with a unified API across S3, R2, GCS, Azure, Vercel Blob, the local filesystem, and 40+ other providers. Triggers when the user wants to upload/download/list/move/delete/copy files, generate presigned URLs, do multipart or resumable uploads, range…

not rated 1.5k +8 today A 194 tokens original MIT

paper2code

74

PrathamLearnsToCode/paper2code

Skill Claude CodeCodex

Converts an arxiv paper into a minimal, citation-anchored Python implementation. Trigger when user runs /paper2code with an arxiv URL or paper ID, says "implement this paper", or pastes an arxiv link asking for implementation. Flags all ambiguities honestly. Never invents implementation details not stated in the paper.

not rated 1.5k +7 5mo ago A 72 tokens original MIT

atsign-foundation/at_client_sdk

Skill Claude CodeCodex

Use this skill when a developer is building a Dart or Flutter app that depends on atclient or atclientflutter from pub.dev, stores or shares data via the Atsign Protocol, needs onboarding (CRAM new-atsign, atKeys file, keychain, APKAM) or APKAM enrollment, or asks about AtCollection , CItem , Query , sub-collections…

not rated 1.4k +1 today A 232 tokens original BSD-3-Clause

fantasy-net

76

qq362946/Fantasy

Skill Claude CodeCodex

This guide applies to development and code review for Fantasy / Fantasy.Net / Fantasy.Unity written in C#. Use it when a task involves Fantasy server code or Unity client code using Fantasy, ECS entities/components/systems, scenes and subscenes, FTask, network handlers/messages/protocols, Address or Roaming routing…

not rated 1.4k +7 3d ago A 157 tokens

npm-package

77

remorses/kimaki

Skill Claude CodeCodex

Opinionated TypeScript npm package template for ESM packages. Enforces src→dist builds with tsc, strict TypeScript defaults, explicit exports, and publish-safe package metadata. Relative source imports must use .ts or .tsx (never .js); tsc rewrites them via rewriteRelativeImportExtensions. Use this when creating or…

not rated 1.4k +22 yesterday C 78 tokens original MIT

deuz-sdk

78

Deuz-AI/Deuz-SDK

Skill Claude CodeCodex

Use when building or changing any AI or LLM feature in TypeScript — chatbot, streaming chat UI, agent, tool calling, structured output, embeddings, RAG, agent memory, MCP client, guardrails, image/speech/video generation — or when about to reach for LangChain, LangGraph, LlamaIndex, the Vercel AI SDK (ai, streamText…

not rated 1.3k +690 23d ago A 112 tokens original MIT

cq

79

mozilla-ai/cq

Skill Claude CodeCodex

INVOKE WHEN: Starting any task — query first (cq catches blind spots your training data missed: stale versions, integration gotchas, undocumented quirks) You just resolved a non-obvious error, confusing error message, or surprising tool behavior — present a draft KU to the user and call propose if they approve…

not rated 1.3k +4 4d ago A 128 tokens copy · 100% Apache-2.0

starknet-js

80

starknet-io/starknet.js

Skill Claude CodeCodex

Use when writing or debugging JavaScript/TypeScript that interacts with Starknet through the starknet.js SDK — building Call objects or calldata, encoding/decoding Cairo types (felt252, u256, structs, arrays, spans, ByteArray, Option/Result/custom enums), or working with contracts, accounts, providers, transactions…

not rated 1.3k yesterday A 79 tokens original MIT

swift-mlx-lm

81

kellyvv/PhoneClaw

Skill Claude CodeCodex

MLX Swift LM - Run LLMs and VLMs on Apple Silicon using MLX. Covers local inference, streaming, wired memory coordination, tool calling, LoRA fine-tuning, embeddings, and model porting.

not rated 1.2k +7 1mo ago A 52 tokens original Apache-2.0

swiftui-backports

82

shaps80/SwiftUIBackports

Skill Claude CodeCodex

Find SwiftUIBackports replacements for SwiftUI APIs unavailable on a project deployment target. Use for Swift/SwiftUI compiler availability errors, old iOS/tvOS/watchOS/macOS targets, or when implementing SwiftUI app features that may benefit from SwiftUIBackports.

not rated 1.1k +1 2mo ago A 60 tokens original MIT

ue-specifiers

83

fjz13/UnrealSpecifiers

Skill Claude CodeCodex

Use when writing, editing, reviewing, validating, or explaining Unreal Engine C++ reflected declarations: UCLASS, USTRUCT, UENUM, UINTERFACE, UPROPERTY, UFUNCTION, UPARAM, UMETA, meta=(...), Blueprint exposure, Details Panel, replication/RPC, SaveGame, Config, Instanced objects, UMG binding, type pickers, UHT…

not rated 1.1k +1 3mo ago A 0 tokens

release

84

dropseed/plain

Skill Claude CodeCodex

Releases Plain packages with intelligent version suggestions and parallel release notes generation. Use when releasing packages to PyPI.

not rated 1.0k today A 24 tokens

Kotlin/kotlin-agent-skills

Skill Claude CodeCodex

Migrates Kotlin Multiplatform (KMP) projects to Android Gradle Plugin 9.0+. Handles plugin replacement (com.android.kotlin.multiplatform.library), module splitting, DSL migration, and the new default project structure. Use when upgrading AGP, when build fails due to KMP+AGP incompatibility, or when the user mentions…

not rated 1.0k +9 12d ago A 105 tokens original Apache-2.0

jolt

86

a16z/jolt

Skill Claude CodeCodex

Wrap a Rust function in a Jolt zero-knowledge proof.

not rated 1.0k +2 changed yesterday A 15 tokens original Apache-2.0

nightshift-release

87

marcus/nightshift

Skill Claude CodeCodex

Release a new version of the nightshift Go project using goreleaser. Use when the user asks to cut a release, push a new version, bump the version, publish a release, or verify a release succeeded. Covers version bumping, git tagging, goreleaser dry-run validation, pushing, and post-release verification via GitHub…

not rated 1.0k +1 1mo ago C 77 tokens original MIT

johnhuang316/code-index-mcp

Skill Claude CodeCodex

Use when validating code-index-mcp language strategies, tree-sitter symbol extraction, calledby or import baselines, or sample projects under test/sample-projects after parser and indexing changes.

not rated 1.0k +1 1mo ago A 43 tokens original MIT

spring-projects/spring-tools

Skill Claude CodeCodex ✓ vendor

Converts a Spring Boot language server quick fix in headless-services from an OpenRewrite recipe to a JDT-based refactoring, following this repo's stated goal of moving away from OpenRewrite recipes for Java quick fixes. Use when asked to convert, migrate, or port an OpenRewrite recipe (in commons-rewrite) to a JDT…

not rated 980 today A 96 tokens EPL-1.0

new-silvermoon/awesome-android-agent-skills

Skill Claude CodeCodex

Convert Android XML layouts to Jetpack Compose. Use when asked to migrate Views to Compose, convert XML to Composables, or modernize UI from View system to Compose.

not rated 950 +4 1mo ago A 41 tokens original Apache-2.0

code-standards

91

Tencent-Hunyuan/UniRL

Skill Claude CodeCodex

A development workflow and coding-standard skill for Python, PyTorch, deep-learning code, shell scripts, and configuration files. It requires understanding the project, proposing a plan for approval, writing tests, simplifying code, and reviewing the result.

not rated 931 +10 yesterday A 238 tokens

bubbletea

92

hmans/beans

Skill Claude CodeCodex

Browse Bubbletea TUI framework documentation and examples. Use when working with Bubbletea components, models, commands, or building terminal user interfaces in Go.

not rated 915 +6 5mo ago A 33 tokens original Apache-2.0

bump-mthds

93

Pipelex/pipelex

Skill Claude CodeCodex

Move this repo's exact mthds dependency pin to the latest release on PyPI (or a version you name), re-lock, adapt the engine source to whatever the new release broke, run the checks, and write the CHANGELOG entry — stopping before the commit. Use whenever the user says "bump mthds", "update mthds", "upgrade mthds"…

not rated 852 yesterday A 286 tokens original MIT

NVIDIA/TileGym

Skill Claude CodeCodex ✓ vendor

Use this skill to convert, port, or translate Triton-TileIR or cuTile-Python GPU kernels to cutile-rs (Rust). The orchestrator runs scripts/preflight.sh, then drives a bounded Agent A -> B -> D -> E pipeline (Agent C is diagnostic, Agent F optional), delegating all kernel/host/correctness/perf work to sub-agents and…

not rated 807 +1 yesterday A 103 tokens

wax

95

christopherkarani/Wax

Skill Claude CodeCodex

Swift framework guidance for Wax on-device memory/RAG. Use when writing Swift code with the public Memory facade, experimental PhotoMemory / VideoMemory, BuiltInMultimodalEmbeddings, embedding providers, retrieval modes, or hybrid search. For agent operators using the Wax MCP server tools, use the separate wax-mcp…

not rated 788 +2 changed yesterday A 68 tokens original Apache-2.0

writing-go

96

ardanlabs/kronk

Skill Claude CodeCodex

Apply modern Go syntax guidelines based on project's Go version. Use when user ask for modern Go code guidelines.

not rated 786 +19 today A 24 tokens original Apache-2.0

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