Backend & APIs · For developers

Explains authorization in an Arandu Go application: write a Policy, get a security.Grant through security.Authorize, re-authorize each row, and keep tenant isolation.

arandu-io/arandu

Service performance monitoring with RED metrics (Rate, Errors, Duration) and runtime-specific telemetry for Java, .NET, Node.js, Python, PHP, and Go.

Dynatrace/dynatrace-for-ai

Guide for building lightweight, low-boilerplate, and rapid HTTP services (Minimal APIs) in Horse.

HashLoad/horse

Open and operate Agent-Native workspace apps through Dispatch MCP, with inline app surfaces, browser-session authentication, and current screen state.

BuilderIO/skills

X/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics.

affaan-m/ECC

Plugin router for 20 third-party DeFi protocols (Polymarket, Aave, Hyperliquid, PancakeSwap, Morpho, Raydium, Curve, Compound, Pendle, Lido, ether.fi, GMX, Kamino, Orca, Meteora, Clanker, pump.fun…

internet-court/internet-court-skill

ERC-8004 Trustless Agents — on-chain agent identity + reputation.

internet-court/internet-court-skill

x402 agentic payments (Coinbase's HTTP 402 protocol). An agent skill from internet-court/internet-court-skill.

internet-court/internet-court-skill

Add authentication to .NET MAUI apps. An agent skill from davidortinau/maui-skills.

davidortinau/maui-skills

Build ASP.NET Core 8+ backend services with EF Core, auth, background jobs, and production API patterns.

davila7/claude-code-templates

Caching strategies for LLM prompts including Anthropic prompt caching, response caching, and CAG (Cache Augmented Generation) Use when: prompt caching, cache prompt, response cache, cag, cache…

davila7/claude-code-templates

Trigger.dev expert for background jobs, AI workflows, and reliable async execution with excellent developer experience and TypeScript-first design.

davila7/claude-code-templates

Upstash QStash expert for serverless message queues, scheduled jobs, and reliable HTTP-based task delivery without managing infrastructure.

davila7/claude-code-templates

Expert knowledge for deploying to Vercel with Next.js Use when: vercel, deploy, deployment, hosting, production.

davila7/claude-code-templates

The hard rules for editing @kortix/sdk (packages/sdk) — a PUBLISHED npm package with constraints no other package in this repo has: TDD is mandatory (failing test first, gates run and pasted every…

kortix-ai/suna

Matter (todo/task) domain — CRUD, status transitions, assignees, channels, timeline, and AI extract from chat messages.

Mininglamp-OSS/octo-cli

Write Ts.ED v8 HTTP controllers and routes - @Controller paths and nested children, mounting through the mount configuration, verb decorators from @tsed/schema, parameter decorators from…

tsedio/tsed

Implements search and filter interfaces for both frontend (React/TypeScript) and backend (Python) with debouncing, query management, and database integration.

ancoleman/ai-design-components

References Serverless OpenClaw cost optimization guidelines.

serithemage/serverless-openclaw

Browse, search, read, upload, and share the user's Dropbox — including team/shared folders — through per-user OAuth.

yc-software/qm

Search, read, create, and update the user's Linear issues, projects, and comments through per-user OAuth.

yc-software/qm

A skill your agent uses when evolving aggregate invariants, value objects or domain events in an existing DDD-style Spring Boot 4 application, or when DDD is explicitly requested.

rrezartprebreza/spring-boot-skills

Use WebQA to test websites, web pages, URLs, login flows, search flows, forms, navigation, and core user journeys with an AI browser QA agent.

MigoXLab/webqa-agent

Wavelet 项目专用：当业务需要上传文件、读取已上传文件、在 Worker/任务中程序化摄取字节流、选择存储引擎能力、或排查 wuploads / 文件统计异常时必须使用。本技能指导 storage 与 upload 分层、upload.Ingest 策略选型、前后端接入与禁止旁路写表。

Rain-kl/OpenFlare

AWS Aurora Serverless v2, RDS Proxy, Data API, connection pooling

alinaqi/maggy

Full Sentry SDK setup for Ruby. An agent skill from getsentry/sentry-for-ai.

getsentry/sentry-for-ai

Configure portal UI templates, static assets, themes, languages, links, and custom CSS/JS/HTML.

greenpau/caddy-security

Provides KryptoGO Payment integration overview and guides users to the appropriate skill.

paid-tw/skills

Identify and analyze corporate events that create mispricing opportunities, including M&A, spinoffs, buybacks, restructurings, and index changes.

Geeksfino/finskills

Authenticates and runs zereight-mcp-gitlab as a plain command line tool to read GitLab merge requests, diffs, discussions, issues and pipelines when no MCP client is set up.

zereight/gitlab-mcp

Create Foundry differential tests comparing production Solidity contracts against an independent reference model.

aviggiano/security

Review Django security audit patterns for settings and middleware.

IgorWarzocha/Opencode-Workflows

Raw reference for the reddapi.dev API: authentication, search, trends and subreddit endpoints, request parameters, response schemas and error codes.

lignertys/reddit-research-skills

Applies an opinionated Rails style to any Rails work: rich models, CRUD-only routes, state kept as records, schema constraints and very few dependencies.

tech-leads-club/agent-skills

Reference for Shopify work: Liquid templates, OS 2.0 themes, Admin and Storefront GraphQL APIs, apps, Functions and Hydrogen, on API version 2026-01.

tech-leads-club/agent-skills

Guide to maintain creating modern and secure code while developing WordPress plugins.

duracelltomi/gtm4wp

DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapper"; no new wrapper is needed.

microsoft/testfx

Wires Lunora's live data into a client app. An agent skill from anolilab/lunora.

anolilab/lunora

Add authentication (passkeys/OAuth) to the current Convex app, including the auth.config.ts wiring.

openclaw/clawhub

Design and build reactive, type-safe, production-grade backends on Convex.

openclaw/clawhub

Authenticate a browser against a local ChatJS app without OAuth.

FranciscoMoretti/chat-js

Step-by-step guide for adding a new queue transport to Agent Kernel's execution pipeline.

yaalalabs/agent-kernel

A skill your agent uses when deploying, building for production, packaging, or shipping a FrontMCP server.

agentfront/frontmcp

A skill your agent uses when building ERPNext/Frappe API integrations (v14/v15/v16) including REST API, RPC API, authentication, webhooks, and rate limiting.

Impertio-Studio/Frappe_Claude_Skill_Package

Build Progressive Web Apps (PWAs) with offline support, installability, and caching strategies.

davila7/claude-code-templates

Add custom metadata headers (x-amz-meta-) to AWS v4 signed requests for GCS S3-compatible API.

divinevideo/divine-mobile

Implement consumer-driven contract testing with Pact-JS (v16).

petrkindlmann/qa-skills

Best practices for building Stripe integrations. An agent skill from xiaoyuge886/aigc.

xiaoyuge886/aigc