Backend & APIs

Review Django security audit patterns for settings and middleware.

IgorWarzocha/Opencode-Workflows

Raw reference for the reddapi.dev API: authentication, search, trends and subreddit endpoints, request parameters, response schemas and error codes.

lignertys/reddit-research-skills

Applies an opinionated Rails style to any Rails work: rich models, CRUD-only routes, state kept as records, schema constraints and very few dependencies.

tech-leads-club/agent-skills

Reference for Shopify work: Liquid templates, OS 2.0 themes, Admin and Storefront GraphQL APIs, apps, Functions and Hydrogen, on API version 2026-01.

tech-leads-club/agent-skills

Guide to maintain creating modern and secure code while developing WordPress plugins.

duracelltomi/gtm4wp

DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapper"; no new wrapper is needed.

microsoft/testfx

Wires Lunora's live data into a client app. An agent skill from anolilab/lunora.

anolilab/lunora

Add authentication (passkeys/OAuth) to the current Convex app, including the auth.config.ts wiring.

openclaw/clawhub

Design and build reactive, type-safe, production-grade backends on Convex.

openclaw/clawhub

Authenticate a browser against a local ChatJS app without OAuth.

FranciscoMoretti/chat-js

Step-by-step guide for adding a new queue transport to Agent Kernel's execution pipeline.

yaalalabs/agent-kernel

A skill your agent uses when deploying, building for production, packaging, or shipping a FrontMCP server.

agentfront/frontmcp

A skill your agent uses when building ERPNext/Frappe API integrations (v14/v15/v16) including REST API, RPC API, authentication, webhooks, and rate limiting.

Impertio-Studio/Frappe_Claude_Skill_Package

Build Progressive Web Apps (PWAs) with offline support, installability, and caching strategies.

davila7/claude-code-templates

Add custom metadata headers (x-amz-meta-) to AWS v4 signed requests for GCS S3-compatible API.

divinevideo/divine-mobile

Implement consumer-driven contract testing with Pact-JS (v16).

petrkindlmann/qa-skills

Best practices for building Stripe integrations. An agent skill from xiaoyuge886/aigc.

xiaoyuge886/aigc

A skill your agent uses when adding or changing OpenChamber WebSocket, SSE, streaming, realtime endpoints, shared UI sockets, runtime transport internals, private relay behavior, or files under the…

openchamber/openchamber

A skill your agent uses when changing session synchronization, bootstrap or reconnect state, event reducers, polling, optimistic updates, message queues, live activity, ordering/reconciliation…

openchamber/openchamber

A skill your agent uses when writing background jobs with Oban — worker options, return contracts, idempotency, uniqueness, Oban.Testing.

j-morgan6/elixir-phoenix-guide

Locks down an AI agent by configuring platform-level tool restrictions (deniedTools) and Earl network egress rules.

mathematic-inc/earl

QA the PocketHost dashboard in the Cursor IDE browser (cursor-ide-browser MCP).

pockethost/pockethost

Build voice AI agents with ElevenLabs. An agent skill from elevenlabs/skills.

elevenlabs/skills

Golang OpenAPI/Swagger docs with swaggo/swag — annotations (@Summary, @Param, @Success, @Router, @Security), swag init, framework integrations (gin, echo, fiber, chi), security definitions, struct…

context-labs/whip

A skill to add a new entry in the section "Backend Development" of the Polar Handbook.

polarsource/polar

Fetches Instagram user profile metadata including bio, follower count, following count, post count, verification status and other profile details.

browser-act/skills

基于佛教经典文献，生成特定高僧大德的 AI 教学角色

tradecatlabs/fatecat

Builds the backend of an app clone: auth, database migrations and access rules, payments with Stripe, email, background jobs and third-party integrations through official APIs only, plus a security…

Jakeschincariol/replica-skill

Full-stack backend architecture and frontend-backend integration guide.

HHU3637kr/skills

A skill your agent uses when the user asks for a WorkOS docs URL, term, or dashboard field (Sign-in endpoint, initiateloginuri, Redirect URI, WORKOS env vars), or is implementing, debugging, or…

usenotra/notra

Run comprehensive health checks on the Claude Code Agent Monitor system.

hoangsonww/Claude-Code-Agent-Monitor

Implement OpenAPI server handlers using Corvus.Text.Json generated types.

corvus-dotnet/Corvus.JsonSchema

A skill your agent uses when writing if (success) updateFetchKey(), an onRequestClose handler, or any refetch after a mutation; when a setting modal handles both create and update behind one…

lablup/backend.ai-webui

PowerX CRUD Model 规则（GORM 模型、多租户、索引、命名）. An agent skill from ArtisanCloud/PowerX.

ArtisanCloud/PowerX

Turn a rough idea for a language into a complete, implementable specification — a DSL, query, config/data, template, or protocol language — by interviewing the author dimension by dimension until…

pproenca/dot-skills

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

margelo/react-native-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

Add reliable signals (async side-effects via Celery) to a Django feature.

dvf/opinionated-django

Clerk Billing for subscription management - render Clerk's PricingTable and in-app checkout drawer, configure subscription plans, seat-limit plans for B2B, feature entitlements with has(), and…

geekskai/blog

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges

ruvnet/agentic-flow

Python server SDK for Fishjam — backends that create rooms, mint peer tokens, receive server notifications, and run voice agents.

software-mansion-labs/skills

后端架构模式、API 设计、数据库优化以及适用于 Node.js、Express 和 Next.js API 路由的服务端最佳实践。

xu-xiang/everything-claude-code-zh

Authors and modifies Azure TypeSpec (.tsp) API specifications.

Azure/azure-sdk-tools

Rust code conventions covering edition 2024, cargo fmt/clippy, Result-based error handling, unsafe discipline, async with tokio, API-guideline naming, trait implementations, benchmarking, and…

Goldziher/ai-rulez

Drives ChatGPT from the terminal via cli-web-chatgpt — ask questions, generate and download images, list and view conversations, browse models, and manage OpenAI SSO auth.

ItamarZand88/CLI-Anything-WEB

PHP Standards Recommendations (PSR) overview knowledge base.

dykyi-roman/awesome-claude-code

This skill should be used when writing Ruby and Rails code in DHH's distinctive 37signals style.

davekilleen/Dex

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

boshi-xixixi/TraeSkill