Backend and APIs skills

laragentic/agents

Skill Claude CodeCodex

Comprehensive API testing, validation, and test suite generation.

shahtuyakov/claude-setup

Skill Claude Code

Expert API design reviewer for REST, GraphQL, and gRPC APIs. Analyzes API designs for security, performance, consistency, scalability, and maintainability. Use when designing new APIs, reviewing API proposals, auditing existing endpoints, or before major API releases. Covers authentication, error handling, pagination…

stevesolun/micro-skills

Skill Claude CodeCodex

Generate a complete CRUD REST API with validation, error handling, auth middleware, tests, and OpenAPI docs. Use when asked to create API endpoints, REST resources, or backend CRUD operations.

davila7/claude-with-skills

Skill Claude Code

REST API design conventions for this codebase. Use when writing or reviewing API endpoints, route definitions, response formatting, or client code that calls the API.

CJHwong/py-clean-architecture-examples

Skill Claude CodeCodex

Use this skill when the user asks about Clean Architecture in Python — not generic theory, but the specific layer conventions (l1entities, l2usecases, l3interfaceadapters, l4frameworksanddrivers), folder patterns, boundary interfaces, and .importlinter.ini contracts from CJHwong/py-clean-architecture-examples. Fetches…

aitormendez/roots-ecosystem-skill

Skill Claude CodeCodex

Roots ecosystem implementation guide for Bedrock, Sage, Acorn, Trellis, @roots/vite-plugin, roots/wp-config, WP Packages, Trellis CLI, and first-party Acorn extension packages. Use when working on Roots-based WordPress projects, especially for Bedrock configuration and Composer-managed WordPress, Sage Blade…

skills-il/developer-tools

Skill Claude CodeCodex

Build conversational AI chatbots with native Hebrew support, including WhatsApp Business API integration, Telegram bot scaffolding, web chat widgets, Hebrew NLP patterns, and RTL chat UI components. Prevents common Hebrew chatbot mistakes like broken RTL alignment, incorrect gender inflections, and poor tokenization…

SAP/automation-pilot-agent-skills

Skill Claude CodeCodex ✓ vendor

Manage SAP Automation Pilot content (commands, catalogs, inputs) via Content API. Use when importing or exporting commands, listing catalogs, or managing automation content programmatically.

Postpartum-genushyacinthus29/dotnet-skills

Skill Claude CodeCodex

Build or review gRPC services and clients in .NET with correct contract-first design, streaming behavior, transport assumptions, and backend service integration.

dublyo/saas-skills

Skill Claude CodeCodex

Build complete Dublyobase backends through remote HTTP MCP, admin REST APIs, and public project APIs. Use when an AI agent needs to connect to a live Dublyobase instance, create projects, design Postgres collections and fields, configure rules, seed records, create app users, upload files, configure…

jeequan/jeepay-skills

Skill Claude CodeCodex

A Jeepay integration guide explains how to connect software to the open-source Jeepay payment system deployed privately. It covers payments, refunds, closing and querying orders, asynchronous notifications, transfers, and revenue splitting.

hamelsmu/reverse-eng-site-skill

Skill Codex

Reverse-engineer a website's undocumented internal API by instrumenting browser traffic, replaying captured requests as direct HTTP, proving auth and response fidelity, and packaging a resilient client or site-specific skill. Use when asked to discover, automate, wrap, download from, or repair an integration with a…

djscheuf/agentic-dev-ecosystem-template

Skill Claude CodeCodex

How to create a new CQRS Query in the .NET backend API. Use this skill when implementing new read operations (GET endpoints), retrieving data without modifying state, creating query handlers, or working with MediatR queries. This includes creating the query class, handler, response DTO, authorization checks, and…

EmblemCompany/Agent-skills

Skill Claude Code

One-shot user management for apps, multi-chain wallet authentication, an AI-powered assistant, and AI app introspection. Use when the user wants to let website users sign in with wallets, email/password, or social login and give each user a wallet-enabled account, then embed EmblemAI chat surfaces, connect plugins, or…

lynxlangya/knowject

Skill Codex

A Knowject skill that generates TypeScript types from an OpenAPI document, which describes an API's available requests and data shapes, and connects them to a typed client.

whitebeardit/.cursor

Skill Claude CodeCodex

Manages correlation-id in .NET applications using AsyncLocal for async context isolation. Use when implementing correlation-id tracking, HTTP request/response correlation, logging integration, or when working with distributed tracing in .NET applications.

sonomirco/agents-and-commands

Skill Claude CodeCodex

Analyze Dynamo (.dyn) graphs to extract workflow, Python/DesignScript code, Revit API patterns, and generate comprehensive reports for C# developers.

zjkal/webman-skill

Skill Claude CodeCodex

Expert skill for the webman framework (a long-lived, in-memory PHP framework based on workerman). Covers routing, controllers, middleware, database/Redis, custom processes, timers, coroutines (v2), plugin development, and guarding against memory leaks and cross-request state pollution under the resident process model.…

algolia/skills

Skill Claude CodeCodex

Use this skill whenever a user wants to execute operations against Algolia indices or accounts — deleting records, copying/migrating indices, backing up data, importing/exporting records, managing API keys, editing synonyms, configuring rules, changing settings like facets, clearing indices, or automating Algolia in…

channel3-ai/skills

Skill Claude CodeCodex

Helps developers integrate the Channel3 API for product search (text, image, semantic, and agentic), "more like this" recommendations, multi-merchant offer comparison, URL-to-product lookup, conversational shopping agents, live price and availability webhooks (product subscriptions), price history, click/transaction…

musterhq/muster

Skill Codex

Design, generate, review, apply, and roll back Frappe or ERPNext metadata changes through Muster. Use for DocTypes, child tables, custom fields, property setters, workflows, roles, permissions, reports, print formats, web pages, workspaces, fixtures, patches, or installed-app compatibility.

kousen/junie-training

Skill Claude CodeCodex

Scaffold a REST endpoint with controller, service, DTOs, tests, and error handling using project conventions.

appian/dev-mcp-skills

Skill Claude CodeCodex

MANDATORY skill for Appian MCP tool usage. Provides critical domain knowledge (naming conventions, relationship rules, data modeling patterns, dependency order, UUID handling) that MCP tool schemas cannot express. Load this skill BEFORE calling any Appian MCP tools. Covers: record types, interfaces, expression rules…

freestylefly/fullstack-website-builder-skill

Skill Claude CodeCodex needs its repo

A tool that creates and manages a complete website project from a short description, including its visible pages, server API, database design, and deployment settings.