13,100 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
Skill Codex
Use when building, refactoring, or documenting Graft apps and proxies, including when asked to create a tool server, API server, dual-protocol server, or MCP-HTTP bridge. Graft's core thesis: define tools once and serve them as both HTTP REST endpoints and MCP tools from the same server, with discovery, docs, and…
Skill Claude CodeCodex
SHOPLINE app authorization and request signing. Use when implementing OAuth 2.0 authorization (public/custom apps), exchanging codes for access tokens, refreshing tokens, signing GET/POST requests with HMAC-SHA256, or verifying SHOPLINE webhook/callback signatures.
Skill Claude CodeCodex
Laravel Filament v4 admin panel, Debugbar development, SEOTools, third-party packages. ALWAYS activate when: working with admin panel, Filament resources, forms, tables, SEO meta tags, debugging. Triggers on: Filament form field, admin CRUD, resource table, action button, widget, Debugbar query log, N+1 detected, SEO…
microsoft/Build26-DEM332-from-zero-to-teammate-in-25-minutes-build-a-teams-agent-live
Skill Claude CodeCodex ✓ vendor
Use this skill whenever the user mentions Microsoft Teams in a development context — whether they're building, integrating, configuring, debugging, or just asking questions. Covers bots, message extensions, embedded web apps, Adaptive Cards, dialogs, SSO, infrastructure, the Teams Developer CLI/SDK, and general Teams…
Skill Claude CodeCodex
Add Polar billing to a TypeScript/JavaScript app using the @polar-sh/sdk package. Use this skill whenever the user wants to add a Checkout endpoint, a Customer Portal endpoint, or a Webhooks endpoint for Polar to any framework — Next.js, Express, Hono, Astro, SvelteKit, Remix, TanStack Start, Nuxt, Fastify, Elysia…
kudosity/gemini-kudosity-sms-extension
Skill Claude CodeCodex
Create and manage webhooks for delivery updates, inbound messages, link hits, and opt-outs.
Skill Claude Code
Activates when user needs help with database design, SQL queries, migrations, or ORM usage. Triggers on "database schema", "SQL query", "migration", "optimize query", "foreign key", "index", "normalize", "ORM", "Prisma", "TypeORM", "SQLAlchemy", or database-related questions.
Skill Claude CodeCodex
Tương tác với Pancake Platform API để quản lý pages, conversations, messages, customers, statistics, tags, posts, users. Sử dụng khi cần (1) Quản lý pages và tạo access token, (2) Xử lý conversations và messages, (3) Quản lý thông tin customers, (4) Xem statistics và analytics, (5) Quản lý tags và posts, (6) Quản lý…
laravel-agent-kits/claude-livewire-starter-kit
Skill Claude Code
Laravel Fortify headless authentication backend development. Activate when implementing authentication features including login, registration, password reset, email verification, two-factor authentication (2FA/TOTP), profile updates, headless auth, authentication scaffolding, or auth guards in Laravel applications.
Primadetaautomation/primadata-marketplace
Skill Claude Code
API design, database patterns, REST/GraphQL, microservices architecture, and backend best practices.
Skill Claude CodeCodex
Generate optimized XanoScript code for Xano backend development. Use when creating APIs, custom functions, database operations, data transformations, or any backend logic in Xano. Covers primitives, inputs, stacks, variables, filters, loops, conditionals, and expressions.
Skill Claude CodeCodex
An API documentation generator that turns an interface description or code into documentation in Chinese or English. The documentation can describe requests, responses, errors, permissions, and examples, using Markdown or OpenAPI 3.0 YAML.
catch-the-wave/fullstack-ios-claude-skills
Skill Claude CodeCodex
Backend architecture, API design, and ML/AI systems expertise. Use for API design, data flows, ML pipelines, embeddings, vector databases, or architectural decisions. Researches best practices via Perplexity when uncertain.
Tencent-RTC/tencent-rtc-skills
Skill Claude Code
🔴 MANDATORY SKILL for Tencent RTC (Real-Time Communication) product integration. 【TRIGGER KEYWORDS - Must load this skill when user mentions ANY of these】: Products: TUIKit, TUIRoomKit, TUICallKit, TUILiveKit, TUIChatKit, RoomKit, CallKit, LiveKit, ChatKit Brands: TRTC, Tencent RTC, Tencent Cloud, Tencent Real-Time…
Skill Claude CodeCodex
Defines mandatory standards for REST API contracts and data format, including unified response structure, OpenAPI documentation, ULID identifiers, JWT auth headers, mandatory entity fields, and HTTP status codes. Framework-agnostic — describes what the API must return, not how to build it.
Skill Claude CodeCodex
Run user-created frontend/backend/WebSocket services and expose them through Cloudflare by default when the user asks to start, deploy, preview, share, or make the service accessible. Local-only is allowed only when explicitly requested.
Skill Claude CodeCodex
Develop software from detailed specifications that serve as contracts. Use when building APIs, integrations, complex features with multiple conditions, or when the user provides OpenAPI specs, JSON schemas, detailed requirements, or mentions SDD, specification, contract-first development.
ailingqu/nanobananas-api-guide
Skill Claude CodeCodex
Complete guide for using the NanoBananas.AI API — image generation, video generation, pricing, authentication, and code examples in Python/Node.js/cURL. Use when building apps with NanoBananas API, checking pricing, or troubleshooting API errors.
openyida/openyida-openclaw-skill
Skill Claude CodeCodex
A tool for creating and changing forms in 宜搭, Alibaba’s low-code application platform. It lets you define fields such as text, choices, and serial numbers.
Skill Claude CodeCodex
A coding assistant for integrating the Omgá payment API, a Taiwan payment service also known as FunPoint. It covers payment orders, payment notifications, order queries, refunds, recurring credit-card payments, and request-signature checks.
willmot/wordpress-com-codex-skill
Skill Codex
Connect Codex or other MCP-capable clients to WordPress.com and run content/site/account tasks through the WordPress.com MCP server. Use when a user asks to connect WordPress.com, authorize access, inspect sites/posts/pages/media/comments/subscribers through MCP tools, or troubleshoot WordPress.com OAuth/MCP setup.
iberant/iberant-ai-starter-kit
Skill Codex
REST API design conventions for this project's services. Use when adding or changing HTTP endpoints.
Skill Claude CodeCodex
Query SAP S/4HANA OData services directly from Claude — discover service catalogs, fetch entity metadata, run OData queries (GET/POST/PATCH/DELETE), and retrieve field value lists. Use this when working with SAP S/4HANA data, building integrations, or exploring what OData services a system exposes. Requires a running…
Skill Claude CodeCodex
Write GORM data access code using the DAO (Data Access Object) pattern. Use when creating database models, writing queries, setting up GORM, adding CRUD methods, or working with gorm.io in Go services. Also use when the user mentions "DAO", "data access", "ORM", "database models", "GORM", or is building a Go service…
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: