Backend and APIs skills

12,451 tagged Backend and APIs, measured the same way as everything else here.

Browse within: agents 124LLM 117skills 113agent 96azure 80agentic-ai 78api 72claude-code-plugin 59antigravity 56cli 51sdk 51nextjs 50claude-code-skills 49cybersecurity 46

backend-patterns

313

pm-bhatt/everything-gemini-cli

Skill Claude CodeCodex

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

not rated 30 7mo ago A 31 tokens

bitrix-sale

314

bxmaximum/bitrix-framework-skills

Skill Claude CodeCodex

Covers Sale module — API choice (D7 object model vs ORM vs CSale), FUSER, Basket, Order create/update, properties, statuses and events, payments, delivery/shipments, discounts and coupons, reservation/deduction, permissions, buyer accounts. Applied for cart/checkout, order lifecycle, pay/ship integration, and order…

not rated 30 +1 14d ago A 122 tokens

create-handler

315

girijashankarj/cursor-handbook

Skill Cursor

Create a new API handler following the handler pattern. Use when the user asks to create an endpoint, handler, or route.

not rated 30 9d ago A SkillSpector: pass 28 tokens original MIT

maxnorm/magento2-agent-skills

Skill Claude CodeCodex

Implements scheduled tasks and background processing for Magento 2. Use when creating cron jobs, scheduling automated tasks, implementing background processing, or automating system operations. Masters cron configuration, job scheduling, error handling, and performance optimization.

not rated 29 7mo ago A 54 tokens original MIT

netboxlabs/netbox-best-practices

Skill Claude CodeCodex

Best practices for building integrations with NetBox REST and GraphQL APIs. Use when building NetBox API integrations, reviewing integration code, troubleshooting NetBox performance issues, planning automation architecture, writing scripts that interact with NetBox, using pynetbox, configuring Diode for data…

not rated 29 7mo ago A 72 tokens original Apache-2.0

adonis-mcp

318

batosai/adonis-mcp

Skill Claude CodeCodex

Build MCP servers in AdonisJS applications with the @jrmc/adonis-mcp package. Use when creating, editing, or debugging MCP tools, resources, or prompts in an AdonisJS app, when exposing AdonisJS functionality to AI assistants via the Model Context Protocol, or when setting up, securing, or testing an @jrmc/adonis-mcp…

not rated 29 9d ago A SkillSpector: pass 82 tokens original MIT

dart-build-cli-app

319

dhruvanbhalara/skills

Skill Claude CodeCodex

Use when creating Dart command-line tools, parsing CLI arguments with args, handling exit codes, or managing child processes.

not rated 29 9d ago A SkillSpector: pass 28 tokens original MIT

api-gateway

320

maton-ai/api-gateway-skill

Skill Claude Code

Call third-party APIs through the Maton gateway, which injects the credential for an app the user has already connected. Use this skill when the user names a connected app and a concrete action in it - read a mailbox, query a CRM, file an issue, update a spreadsheet, run a query through a connected search or scraping…

not rated 28 changed 5d ago A 173 tokens copy · 97% MIT

appwrite-dart

321

appwrite/skills

Skill Claude CodeCodex ✓ vendor

Appwrite Dart SDK skill. Use when building Flutter apps (mobile, web, desktop) or server-side Dart applications with Appwrite. Covers client-side auth (email, OAuth), database queries, file uploads with native file handling, real-time subscriptions, and server-side admin via API keys for user management, database…

not rated 27 21d ago A Socket: passSnyk: passSkillSpector: pass 74 tokens original BSD-3-Clause

nornweave-api

322

DataCovey/nornweave

Skill Claude CodeCodex

Give AI agents their own email inboxes using the NornWeave API. Use when building email agents, sending/receiving emails programmatically, managing inboxes, retrieving threads, searching messages, or integrating with email providers (Mailgun, SES, SendGrid, Resend). NornWeave provides LLM-ready markdown parsing and…

not rated 27 8d ago A SkillSpector: pass 77 tokens original Apache-2.0

symvault

323

danieljustus/symaira-vault

Skill Claude CodeCodex

Use Symaira Vault as the credential manager for AI agents through native MCP tools. Prefer this when storing, retrieving, generating, or rotating passwords, tokens, API keys, and TOTP codes.

not rated 28 today A SkillSpector: warn 43 tokens original Apache-2.0

m07-concurrency

324

moeru-ai/auv

Skill Claude CodeCodex

A guide for handling concurrency, meaning work that runs at the same time or waits for input, in Rust programs.

not rated 27 +2 today A SkillSpector: pass 75 tokens original Apache-2.0

auth-handler

325

Indie-Kit/nextjs-saas-starter

Skill Claude Code

Manage authentication using Better Auth. Use when dealing with login, sign-up, API protection, middleware, or user data fetching.

not rated 26 1mo ago A 28 tokens original MIT

encore-migrate

326

encoredev/skills

Skill Claude Code

Migrate an existing backend application to Encore. Supports any source framework, targets Encore.ts or Encore Go. Drives a structured DISCOVER → PLAN → MIGRATE workflow with migration-plan.md tracking.

not rated 26 4d ago A SkillSpector: pass 45 tokens original Apache-2.0

odds-api

327

odds-api/odds-api

Skill Claude CodeCodex

Build custom apps, bots, dashboards, scanners, and MCP workflows using Odds API data access.

not rated 27 +1 1mo ago A 23 tokens original Apache-2.0

bunny-cli

328

BunnyWay/cli

Skill Claude CodeCodex

Manage bunny.net resources from the command line (databases, DNS, Edge Storage, Edge Scripts, static sites, sandboxes, authentication, and raw API requests) and query a Bunny Database from application code with @bunny.net/database-client. Use when working with bunny.net (pullzones, DNS zones/records, databases, Edge…

not rated 26 changed 3d ago A 113 tokens

add-weixin

329

liiiiwh/weixin-clawbot-skill

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.

not rated 25 +2 5mo ago A 71 tokens original MIT

rever

330

greekr4/rever-browser

Skill Claude CodeCodex

Reverse-engineer web APIs by driving a running Rever Browser instance — connect to its published MCP endpoint and use its browser-automation, network-capture, and JS-bundle-analysis tools. Use when the user types /rever, asks to reverse or analyze a website's API, capture or inspect its network traffic, deobfuscate…

not rated 26 +2 5d ago A SkillSpector: pass 82 tokens original Apache-2.0

run402

331

kychee-com/run402

Skill Claude CodeCodex

Provision Postgres + REST API + auth + content-addressed storage + serverless functions + email — paid with x402 USDC on Base. Prototype tier is free on testnet. Use when the user asks to build a webapp, deploy a site, create a database, generate images, or mentions Run402.

not rated 24 changed today A 67 tokens original MIT

django-patterns

332

Luohaothu/everything-codex

Skill Claude CodeCodex

A collection of recommended patterns for structuring and extending Django applications, including web APIs and database-backed projects.

not rated 24 28d ago A SkillSpector: pass 37 tokens original MIT

springboot-patterns

333

Ashfaqbs/software-dev-ai-claude-toolkit

Skill Claude CodeCodex

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

not rated 24 7mo ago A 36 tokens original MIT

bitrix24-agent

334

vrtalex/bitrix24-skill

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…

not rated 24 3mo ago A 214 tokens original Unlicense

background-job

335

igmarin/rails-agent-skills

Skill Claude CodeCodex

Use when running the full background-job loop: design, TDD, retry, monitor. Trigger words: background job, async processing, Sidekiq, Solid Queue, Active Job, worker.

not rated 24 18d ago A SkillSpector: pass 42 tokens original MIT

crud-generator

336

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…

not rated 24 5mo ago A 70 tokens original Apache-2.0

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