12,554 tagged Backend and APIs, measured the same way as everything else here.
Browse within: agents 127LLM 114skills 112agent 96azure 80agentic-ai 72api 72claude-code-plugin 59antigravity 58ai-coding 54sdk 51claude-code-skills 49nextjs 49cli 47
Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI
Skill Claude CodeCodex
Opinionated backend development standards for Node.js + Express + TypeScript microservices. Covers layered architecture, BaseController pattern, dependency injection, Prisma repositories, Zod validation, unifiedConfig, Sentry error tracking, async safety, and testing discipline.
Skill Claude CodeCodex
Pure-web protocol reverse skill: turn hostile browser clients into browser-free Python collectors. Auto-judge intake and tool path from signals: artifact-only first when samples suffice; for a fresh web live-target, collect sequential fingerprint-baseline then debugger-trace evidence (default chrome-devtools then…
Skill Codex
Use this skill when the user wants to add, refactor, or generalize a agentpay integration like Bitrefill. Follow the shared plugin registration path under src/plugins, keep plugin-specific API or scraping code under src/lib/ or src/lib/ /, reuse the existing Rust daemon signing and policy path through the shared CLI…
Skill Claude CodeCodex needs its repo
Generate a working CLI from any API, then wrap it in a Claude Code skill. Point it at API docs, a live URL, or a peek-api capture and get a dual-mode Commander.js CLI (human + agent output) plus a ready-to-use skill folder. Use when user wants to wrap an API in a CLI, generate a CLI from API docs, turn an API into a…
Skill Claude CodeCodex
MemMesh TypeScript SDK reference (@thinkfleet/memory-sdk) for the hosted platform at app.memmesh.ai. Covers the ThinkFleetMemory client — observe / search / list, the predict + lattice prediction surface, closed-loop learning (recordDecision / recordOutcome), emergent behavior discovery, and the health / financial…
Skill Claude Code
Systematic approach to debugging REST APIs, HTTP errors, authentication issues, and network problems. Use when the user has API errors, status code issues, timeout problems, or needs help troubleshooting HTTP requests.
bybren-llc/safe-agentic-workflow
Skill Claude CodeCodex
API route implementation patterns with RLS, validation, and error handling. Use when creating API routes, implementing CRUD endpoints, adding server-side validation, handling webhooks, or implementing error handling patterns. Do NOT use for frontend-only changes or database migrations without API involvement.
Skill Claude Code
Notion workspace integration for searching pages, managing databases, creating postmortems, and exporting RCA findings.
SSWConsulting/SSW.VerticalSliceArchitecture
Skill Claude Code
Scaffold a slice in this Vertical Slice Architecture template — one use case in its own folder, with its FastEndpoints endpoint, request, response, validator, and summary, plus the Feature and Group if they don't exist yet, plus tests. Use when the user says "add a slice", "add a use case", "add an endpoint", "add a…
Skill Claude CodeCodex needs its repo
Operate the Resend platform from the terminal — send emails (including React Email .tsx templates via --react-email), manage domains, contacts, broadcasts, templates, webhooks, API keys, logs, automations, and events via the resend CLI. Use when the user wants to run Resend commands in the shell, scripts, or CI/CD…
Skill Claude CodeCodex
Connect to 100+ APIs (Google Workspace, Microsoft 365, Notion, Slack, Airtable, HubSpot, etc.) with managed OAuth. Use this skill when users want to interact with external services. Security: The MATONAPIKEY authenticates with Maton.ai but grants NO access to third-party services by itself. Each service requires…
Skill Claude CodeCodex
This skill helps you build LLM-powered applications with Claude. Choose the right surface based on your needs, detect the project language, then read the relevant language-specific documentation.
Skill Claude CodeCodex
Helps a coding agent build LINE bots / clients with the @evex/linejs library — JSR package, Deno-first, runs on Node/Bun too. Use when the user asks to write LINE bots, automate LINE accounts, work with LINE Thrift APIs, or wrap the AI "Agent I" feature.
aws-samples/serverless-samples
Skill Claude CodeCodex ✓ vendor
Transform OpenAPI specifications (Swagger 2.0, OpenAPI 3.0, 3.1) into Amazon API Gateway-compatible REST APIs. Orchestrates transform, validate, optionally deploy via AWS SAM, E2E test against live endpoints, and report unsupported features. Use when converting OpenAPI to API Gateway, importing a Swagger/OpenAPI spec…
Skill Claude CodeCodex
LAP CLI -- compile, search, and manage API specs for AI agents. Use when working with API specifications (OpenAPI, GraphQL, AsyncAPI, Protobuf, Postman), compiling specs to LAP format, searching the LAP registry, generating skills from API specs, or publishing APIs. Commands: init, compile, search, get, skill…
Skill Claude CodeCodex
A project-specific guide for developing and maintaining wangmarket, a Chinese e-commerce platform, or projects with the same folder structure. It covers installation, running the project, templates, plugins, JSP/Spring Boot changes, and troubleshooting.
wechatpay-apiv3/wechatpay-skills
Skill Claude CodeCodex
A Chinese-language guide for WeChat Pay, Tencent's payment service, covering product selection, integration, troubleshooting, and payment operations.
Skill Claude CodeCodex
This is a sample Pet Store Server based on the OpenAPI 3.0 specification. You can find out more about. Use when working with the Swagger Petstore - OpenAPI 3.0 or when the user needs to interact with this API.
Skill Claude CodeCodex needs its repo
Maintain and extend AFM (maclocal-api), a Swift OpenAI-compatible local LLM server and CLI for Apple Foundation Models, MLX models, API gateway proxying, and Vision OCR. Use when working on AFM CLI commands (afm, afm mlx, afm vision), OpenAI /v1/chat/completions and /v1/models behavior, streaming SSE, tool-calling…
oracle/netsuite-suitecloud-sdk
Skill Claude CodeCodex ✓ vendor
Comprehensive NetSuite SDF best practices based on the SAFE Guide (12 principles + appendices). Generates Object XML for all 14 script types, enforces governance limits, security patterns, and defensive coding. Includes N/cache, N/query, concurrency limits, OAuth 2.0 guidance, legacy TBA guardrails, CustomTool runtime…
Skill Claude CodeCodex
Use this skill when the user wants to build with the Claude API or Anthropic SDKs.
Skill Claude CodeCodex
Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker. Use when creating Spring Boot projects, setting up Java microservices, or building enterprise applications with the Spring Framework.
Skill Claude Code
A three-stage development method for Python projects built with pydantic-resolve, starting with agreed data models and ending with application interfaces. It uses an ER diagram, which shows database entities and their relationships, plus ORM models that represent database records in code.
opencoredev/login-with-chatgpt
Skill Claude CodeCodex
Integrate Login with ChatGPT (@opencoredev/loginwithchatgpt-): let users sign in with their own ChatGPT account and run AI requests against their ChatGPT plan. Use when adding ChatGPT account login, mounting createChatGPTHandler, rendering the LoginWithChatGPT React button or useLoginWithChatGPT hook, wiring…
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: