Backend & APIs · For developers

A skill your agent uses when adding or changing OpenChamber WebSocket, SSE, streaming, realtime endpoints, shared UI sockets, runtime transport internals, private relay behavior, or files under the…

openchamber/openchamber

A skill your agent uses when writing background jobs with Oban — worker options, return contracts, idempotency, uniqueness, Oban.Testing.

j-morgan6/elixir-phoenix-guide

Locks down an AI agent by configuring platform-level tool restrictions (deniedTools) and Earl network egress rules.

mathematic-inc/earl

QA the PocketHost dashboard in the Cursor IDE browser (cursor-ide-browser MCP).

pockethost/pockethost

Build voice AI agents with ElevenLabs. An agent skill from elevenlabs/skills.

elevenlabs/skills

Golang OpenAPI/Swagger docs with swaggo/swag — annotations (@Summary, @Param, @Success, @Router, @Security), swag init, framework integrations (gin, echo, fiber, chi), security definitions, struct…

context-labs/whip

A skill to add a new entry in the section "Backend Development" of the Polar Handbook.

polarsource/polar

Fetches Instagram user profile metadata including bio, follower count, following count, post count, verification status and other profile details.

browser-act/skills

基于佛教经典文献，生成特定高僧大德的 AI 教学角色

tradecatlabs/fatecat

Builds the backend of an app clone: auth, database migrations and access rules, payments with Stripe, email, background jobs and third-party integrations through official APIs only, plus a security…

Jakeschincariol/replica-skill

Full-stack backend architecture and frontend-backend integration guide.

HHU3637kr/skills

A skill your agent uses when the user asks for a WorkOS docs URL, term, or dashboard field (Sign-in endpoint, initiateloginuri, Redirect URI, WORKOS env vars), or is implementing, debugging, or…

usenotra/notra

Run comprehensive health checks on the Claude Code Agent Monitor system.

hoangsonww/Claude-Code-Agent-Monitor

Implement OpenAPI server handlers using Corvus.Text.Json generated types.

corvus-dotnet/Corvus.JsonSchema

A skill your agent uses when writing if (success) updateFetchKey(), an onRequestClose handler, or any refetch after a mutation; when a setting modal handles both create and update behind one…

lablup/backend.ai-webui

PowerX CRUD Model 规则（GORM 模型、多租户、索引、命名）. An agent skill from ArtisanCloud/PowerX.

ArtisanCloud/PowerX

Turn a rough idea for a language into a complete, implementable specification — a DSL, query, config/data, template, or protocol language — by interviewing the author dimension by dimension until…

pproenca/dot-skills

Design and review predictable public APIs for TypeScript, JavaScript, React, and React Native libraries.

margelo/react-native-skills

Creates, edits, and manages Power Pages Server Logic files — server-side JavaScript that runs securely on the Power Pages runtime.

microsoft/power-platform-skills

Add reliable signals (async side-effects via Celery) to a Django feature.

dvf/opinionated-django

Clerk Billing for subscription management - render Clerk's PricingTable and in-app checkout drawer, configure subscription plans, seat-limit plans for B2B, feature entitlements with has(), and…

geekskai/blog

Comprehensive Flow Nexus platform management - authentication, sandboxes, app deployment, payments, and challenges

ruvnet/agentic-flow

Python server SDK for Fishjam — backends that create rooms, mint peer tokens, receive server notifications, and run voice agents.

software-mansion-labs/skills

后端架构模式、API 设计、数据库优化以及适用于 Node.js、Express 和 Next.js API 路由的服务端最佳实践。

xu-xiang/everything-claude-code-zh

Authors and modifies Azure TypeSpec (.tsp) API specifications.

Azure/azure-sdk-tools

Rust code conventions covering edition 2024, cargo fmt/clippy, Result-based error handling, unsafe discipline, async with tokio, API-guideline naming, trait implementations, benchmarking, and…

Goldziher/ai-rulez

Drives ChatGPT from the terminal via cli-web-chatgpt — ask questions, generate and download images, list and view conversations, browse models, and manage OpenAI SSO auth.

ItamarZand88/CLI-Anything-WEB

PHP Standards Recommendations (PSR) overview knowledge base.

dykyi-roman/awesome-claude-code

This skill should be used when writing Ruby and Rails code in DHH's distinctive 37signals style.

davekilleen/Dex

Expert 10x engineer with comprehensive knowledge of web development, internet protocols, and web standards.

boshi-xixixi/TraeSkill

Node.js, Express, Next.js API 라우트를 위한 백엔드 아키텍처 패턴, API 설계, 데이터베이스 최적화 및 서버 사이드 모범 사례.

affaan-m/ECC

Evidence-first ECC Tools burn and billing audit workflow. An agent skill from affaan-m/ECC.

affaan-m/ECC

Spring Bootサービス向けのJavaコーディング標準：命名、不変性、Optional使用、ストリーム、例外、ジェネリクス、プロジェクトレイアウト。

affaan-m/ECC

Ktor 服务器模式，包括路由 DSL、插件、身份验证、Koin DI、kotlinx.serialization、WebSockets 和 testApplication 测试。

affaan-m/ECC

分析原始提示，识别意图和差距，匹配ECC组件（技能/命令/代理/钩子），并输出一个可直接粘贴的优化提示。仅提供咨询角色——绝不自行执行任务。触发时机：当用户说“优化提示”、“改进我的提示”、“如何编写提示”、“帮我优化这个指令”或明确要求提高提示质量时。中文等效表达同样触发：“优化prompt”、“改进prompt”、“怎么写prompt”、“帮我优化这个指令”。不触发时机：当用户希望直接执行任…

affaan-m/ECC

X/Twitter API集成，用于发布推文、线程、读取时间线、搜索和分析。涵盖OAuth认证模式、速率限制和平台原生内容发布。当用户希望以编程方式与X交互时使用。

affaan-m/ECC

A skill your agent uses when building or packaging reusable NeMo Relay runtime behavior as an embedded configuration component or a manifest-backed rustdynamic native or worker gRPC plugin, with…

NVIDIA/NeMo-Relay

FastAPI 项目一键初始化技能。面向零基础小白，提供环境探测、自动安装、完整 Web 骨架生成、SSE 流式框架、JWT 鉴权、统一响应封装、文件上传接口、一键启动/重启脚本、Swagger 文档，内置 MySQL（默认）/ PostgreSQL / MongoDB 数据库选择。用户只需说"帮我搭一个 FastAPI 项目"即可一条命令完成从零到跑的完整链路。触发词："FastAPI…

jiushiwon/wg-skills

Covers designing, building, and debugging MagicBlock Ephemeral Rollup applications on Solana, from delegation to private payments.

internet-court/internet-court-skill

Guides building Solana apps on Helius: sending transactions, asset and NFT queries, live streaming, webhooks, priority fees, wallet analysis and API key onboarding.

internet-court/internet-court-skill

End-to-end Solana development guide covering wallet connection, Anchor and Pinocchio programs, Codama clients, local testing, security checks and RPC lookups with curl.

internet-court/internet-court-skill

Lets several AI agents pool funds in a shared Yellow Network app session, reallocate off-chain and co-sign one final split, covering the full session lifecycle.

internet-court/internet-court-skill

Read and write to Upstash Redis-compatible key-value store via REST API.

intellectronica/agent-skills

A skill your agent uses when reviewing, triaging, or managing the incoming GitHub backlog on the Breeze repo — PRs, Discussions, AND Issues.

LanternOps/breeze

Reviews sign-in, MFA, CAPTCHA and recovery flows for accessibility barriers such as blocked paste, memorized codes and transcription, and suggests fixes.

thedaviddias/Front-End-Checklist

How to build C/C++/Cython/Fortran extensions and frameworks like Caffe, OpenCV, protobuf-dependent projects from source.

A-EVO-Lab/a-evolve

A skill your agent uses to deploy the vss-video-analytics-api REST service standalone with its Elasticsearch ingest-pipeline, selectable Kafka/Redis stream type, and Kafka-topic readiness gates when…

NVIDIA-AI-Blueprints/video-search-and-summarization

Add, integrate, or review Micronaut Sourcegen usage in modules that generate Java source, Kotlin source, Groovy-compatible source, or bytecode from ObjectDef, TypeDef, MethodDef, ExpressionDef…

micronaut-projects/micronaut-openapi