13,244 tagged Backend and APIs, measured the same way as everything else here.
Browse within: LLM 148agents 117skills 114agent 88agentic-ai 85api 80azure 68antigravity 66ai-coding 63claude-code-plugin 61cursor 54cli 53cybersecurity 53javascript 52
enlivenapp/Codeigniter4-App-and-API-Skills-for-Claude-Code
Skill Claude CodeCodex
Use when building plugin systems, addon architectures, dynamic namespace registration, runtime route injection, or any CI4 pattern that goes beyond standard app/ conventions. Activates on mentions of "plugin", "addon", "dynamic namespace", "runtime routes", "addNamespace", "Registrar", "module discovery", "external…
Skill Claude CodeCodex
Build a custom FluentCRM funnel trigger by extending BaseTrigger. Covers the four abstract methods (getTrigger, getFunnelSettingsDefaults, getSettingsFields, handle), the auto-injected forcerunactions field, the canonical isProcessable / runmultiple / ifAlreadyInFunnel guard, the fluentcrmfunnelwillprocess{name}…
Skill Codex
Design, implement, debug, and harden integrations between AI agents and Bitrix24 REST API (webhooks, OAuth 2.0, scopes, events, batch, limits, REST 3.0). Use whenever the user wants to connect an AI assistant or agent to a Bitrix24 portal or act on one — for example create or update a lead, deal, contact or company…
Skill Claude CodeCodex
Add WeChat (微信) as a channel. Uses ilink bot long-poll API for message receiving and sending. Supports text, image, video, file, and voice messages. No public URL or webhook needed. Works alongside any other channel. Language-agnostic — auto-generates code for the target project's language and framework.
Skill Claude CodeCodex
Build typed HTTP APIs with Effect's HttpApi — endpoints with schemas, handlers, security middleware, OpenAPI docs, derived clients, and handler unit tests. Use when building HTTP servers, REST APIs, or typed HTTP clients with Effect v4.
Skill Claude CodeCodex
A skill for inferring REST API documentation from product descriptions, page layouts, database tables, fields, and business rules. REST APIs are interfaces that let software exchange data using web requests.
Skill Claude CodeCodex needs its repo
A set of tools for managing Dify resources used by applications and workflows, including creating, checking, importing and exporting workflow files. It works at the platform-usage level, not with Dify deployment, databases or containers.
thapaliyabikendra/ai-artifacts
Skill Claude Code
Generate complete CRUD application services for ABP Framework following DDD patterns. Creates interface in Contracts layer, implementation in AppServices, and DTOs in Contracts. Use when: (1) creating new entity services, (2) scaffolding CRUD operations, (3) implementing standard ABP service patterns, (4) accelerating…
junsuk5/survival-flutter-skills
Skill Claude CodeCodex
A guide to the data layer of a Flutter application: the part that gets, stores, and converts data for the rest of the app. It covers data sources, repositories, data-transfer objects, domain models, JSON conversion, and reactive storage with BehaviorSubject.
Skill Claude Code
Guidance for using Tencent Cloud’s SES email-sending service through SMTP or HTTP APIs, including verification-code delivery requirements.
joshOrigami/netsuite-developer
Skill Claude CodeCodex
Disciplined NetSuite SuiteScript 2.1, SuiteQL, SDF, and integration development with optional metadata provider contract and QA verification steps.
Skill Claude CodeCodex
Trace API endpoints for crypto project automation scripts.
Skill Claude CodeCodex
Implement and enhance RAP behavior definitions and behavior implementations on ABAP Cloud/BTP. Covers adding validations, determinations, actions (instance/static/factory), draft handling, authorization, side effects, business events, and feature control to managed RAP BOs. Use this skill whenever the user wants to…
Skill Claude Code
Build and test the paperless-ngx-mcp server against a live Paperless-ngx instance.
walidboulanouar/n8n-claude-code-template
Skill Claude Code
Write correct JavaScript for n8n Code nodes. Handles n8n's specific APIs and patterns.
Carl-AI-Lab/feishu-bot-builder
Skill Claude CodeCodex
A guide to building Feishu (also called Lark) chat robots and message integrations. Feishu is a workplace messaging platform.
Skill Claude CodeCodex
Use this skill working with Ash Framework or any of its extensions. Always consult this when making any domain changes, features or fixes.
Skill Claude CodeCodex needs its repo
Build and review Remix 3 applications using the remix npm package and subpath imports. Use when working on Remix app structure, routes, controllers, middleware, validation, data access, auth, sessions, file uploads, server setup, UI components, hydration, navigation, or tests.
Skill Claude CodeCodex
Send SMS messages and make outbound phone calls via Twilio.
lucianotonet/laravel-telescope-mcp
Skill Claude CodeCodex
Analyze and debug Laravel applications using Telescope MCP telemetry data including HTTP requests, exceptions, database queries, logs, jobs, mail, notifications, cache operations, redis commands, scheduled tasks, model events, gates, views, and dumps. Use when debugging application issues, investigating slow queries…
Skill Claude Code needs its repo ✓ vendor
Use when building Slack agents/bots with eve (Vercel's filesystem-first agent framework), @vercel/connect, or eve/channels/slack. Covers defineAgent/defineTool patterns, Vercel Connect credential brokering, Slack channel setup, testing requirements, and quality standards.
Skill Claude Code
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.
Skill Claude CodeCodex ✓ vendor
Use when building, modifying, or reviewing Spring Boot 4.x applications (Spring Framework 7, Spring Security 7, Hibernate 7, Jackson 3) in Java or Kotlin — REST controllers, Spring Data JPA repositories, OAuth2 / JWT, WebFlux reactive endpoints, Kafka / event-driven code, Resilience4j, Spring Cloud, or Spring Boot…
VirtusLab-Open-Source/astro-strapi-starter
Skill Claude CodeCodex
Develop and extend the Astro + Strapi starter: content.config with @sensinum/astro-strapi-loader, Strapi 5 data in Astro pages, StrapiBlocks, BlockRenderer, Tailwind 4, shadcn. Covers onboarding (copy upstream skills), slug/CMS routes, Astro i18n, package upgrades, optional Vitest. Types in src/types/strapi/ with a…
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: