JavaScript · For developers

Update eslint-plugin-es-x ESLint peer support in its own dedicated PR.

eslint-community/eslint-plugin-es-x

Diagnose and fix standards-compatibility gaps in a browser engine across HTML, DOM, JavaScript bindings, events, CSSOM, forms, fetch, storage, and Web APIs.

nordstjernen-web/northstar-browser

Build Slack apps using the Bolt framework across Python, JavaScript, and Java.

davila7/claude-code-templates

Explains a pasted code snippet in plain English, returning the detected language, a one-sentence summary, how it works and one practical tip.

mergisi/awesome-openclaw-agents

Guide to writing JavaScript extensions for the ComfyUI frontend from custom nodes, covering lifecycle hooks, widgets, sidebar tabs, commands, settings, toasts and dialogs.

jtydhr88/comfyui-custom-node-skills

This skill should be used when user asks to "use supabase-js", "query Supabase database", "supabase auth", "supabase storage", "supabase realtime", "supabase edge functions", or works with the…

fcakyon/claude-codex-settings

Add Pydantic Logfire observability to application code — traces, logs, metrics, and AI/agent spans.

pydantic/skills

Specialized skill for building production-ready Discord bots.

davila7/claude-code-templates

A skill your agent uses when writing, reviewing, or debugging JavaScript — reasoning about type coercion, equality, this, closures, scope/hoisting, prototypes, async/promises, iterators, modules, or…

BlueAndi/Pixelix

Writes and reviews modern JavaScript: ES2023+ syntax, async/await, ESM modules, Node.js and browser APIs, with linting, leak checks and Jest tests.

Jeffallan/claude-skills

Establish MSBuild/.NET build performance baselines before optimizing.

dotnet/skills

Add, review, or fix JavaScript interop in Blazor components.

dotnet/skills

Creates, edits, and manages Power Pages Server Logic files — server-side JavaScript that runs securely on the Power Pages runtime.

microsoft/power-platform-skills

Comprehensive guide for implementing robust testing strategies in JavaScript/TypeScript applications using modern testing frameworks and best practices.

davila7/claude-code-templates

Dependabot and security analysis skill for HASTE. An agent skill from microsoft/haste.

microsoft/haste

适用于TypeScript、JavaScript、React和Node.js开发的通用编码标准、最佳实践和模式. An agent skill from affaan-m/ECC.

affaan-m/ECC

Safely identifies and removes dead code in TypeScript/JavaScript projects using multi-agent analysis with automatic backup branches.

qdhenry/Claude-Command-Suite

Write JavaScript code in n8n Code nodes. An agent skill from davila7/claude-code-templates.

davila7/claude-code-templates

Migrate or upgrade TypeScript tooling in the Phoenix monorepo.

Arize-ai/phoenix

Audits existing tests in any language using formal, research-backed test smell names and the testsmells.org 19-smell academic taxonomy.

dotnet/skills

Python asyncio 및 async/await 패턴 가이드. An agent skill from jh941213/my-cc-harness.

jh941213/my-cc-harness

Dependency audit and cleanup workflow for maintaining healthy project dependencies.

bobmatnyc/claude-mpm

Update eslint-plugin-es-x Node.js support in its own dedicated PR.

eslint-community/eslint-plugin-es-x

Compiles cryptographic code and inspects the assembly or bytecode for variable-time instructions, then triages which flagged operations actually touch secrets.

trailofbits/skills

A skill your agent uses when working with the browser tool — navigating or inspecting a page, clicking through a flow, filling and submitting a form, acting inside a logged-in session, or…

qualcomm/qai-appbuilder

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development.

jh941213/my-cc-harness

Build AI applications using Azure AI Projects SDK for JavaScript (@azure/ai-projects).

microsoft/skills

Azure AI Voice Live SDK for JavaScript/TypeScript. An agent skill from microsoft/skills.

microsoft/skills

Azure Cosmos DB JavaScript/TypeScript SDK (@azure/cosmos) for data plane operations.

microsoft/skills

Build event streaming applications using Azure Event Hubs SDK for JavaScript (@azure/event-hubs).

microsoft/skills

Manage cryptographic keys using Azure Key Vault Keys SDK for JavaScript (@azure/keyvault-keys).

microsoft/skills

Build messaging applications using Azure Service Bus SDK for JavaScript (@azure/service-bus).

microsoft/skills

Azure Blob Storage JavaScript/TypeScript SDK (@azure/storage-blob) for blob operations.

microsoft/skills

Reviews test code in GitHub pull requests for isolation, public-API contract coverage, AAA structure, and correct exception assertions.

axelixlabs/axelix

A skill your agent uses for any question involving telemetry data: "investigate an issue", "debug a problem", "find out why something is slow", "check error rates", "analyze user behavior"…

coralogix/cx-cli

Embed alibaba/page-agent into your own web application — a pure-JavaScript in-page GUI agent that ships as a single <script tag or npm package and lets end-users of your site drive the UI with…

Tommy-yw/RunbookHermes

Perform language and framework specific security best-practice reviews and suggest improvements.

trailofbits/skills-curated

Design and review predictable public APIs for TypeScript, JavaScript, React, and React Native libraries.

margelo/react-native-skills

Guide AI agents through TypeScript coding best practices including type safety, error handling, code organization, and architecture patterns.

jwynia/agent-skills

Expert 10x engineer with comprehensive knowledge of web development, internet protocols, and web standards.

boshi-xixixi/TraeSkill

TypeScript、JavaScript、React、Node.js開発のための汎用コーディング標準、ベストプラクティス、パターン。

affaan-m/ECC

TypeScript, JavaScript, React, Node.js 개발을 위한 범용 코딩 표준, 모범 사례 및 패턴.

affaan-m/ECC

Builds Solana wallet-connected apps with Phantom Connect SDKs for React, React Native and vanilla JS, plus DFlow spot swaps and market-data streaming.

internet-court/internet-court-skill

A skill your agent uses when fetching, installing, or updating JavaScript, Python, Rust, Cargo, Bazel crate, OpenSSL, or pq dependencies.

carverauto/serviceradar

A skill your agent uses when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory…

soba-labs/langchain-agent-skills

Code style conventions for Output SDK workflow projects. An agent skill from growthxai/output.

growthxai/output

Master modern JavaScript with ES6+, async patterns, and Node.js APIs.

davila7/claude-code-templates

Defold native extension development. An agent skill from selimanac/defold-astar.

selimanac/defold-astar