Backend & APIs · For developers

Java logging best practices with SLF4J, structured logging (JSON), and MDC for request tracing.

decebals/claude-code-java

Routine update of all project dependencies — uv itself, uv.lock (all groups), tool versions pinned in GitHub workflows and .pre-commit-config.yaml (uv, ruff, mypy...), and SHA-pinned GitHub Actions.

alorence/django-modern-rpc

TanStack Query (React Query) best practices for data fetching, caching, mutations, and server state management.

DeckardGer/tanstack-agent-skills

The agent's persistent long-term memory — the only knowledge that survives across sessions, shared across the fleet under access control.

caura-ai/caura

Walks you through designing a new sync for a Notion Worker, covering data source, mode, pagination and cursors, and then generates working code.

makenotion/workers-template

Connect, verify, and troubleshoot Xquik's remote MCP server.

Xquik-dev/x-twitter-scraper

Resolve PR review feedback. An agent skill from gmickel/flow-next.

gmickel/flow-next

Develop Dominion addon plugins using the DominionAPI. An agent skill from LunaDeerMC/Dominion.

LunaDeerMC/Dominion

Recover unknown QQ Farm ActivityService.Operate protobuf actions from the latest official macOS miniapp client.

xxxscarlxrd404/qq-farm-bot

Runs Slither and Mythril against Solidity contracts to find reentrancy, overflow and access-control bugs before mainnet deployment, then triages and reports findings.

tradecatlabs/vibe-coding-cn

Guides backend development with @podman-desktop/api and the bootc extension's RPC system.

podman-desktop/extension-bootc

Spawn and manage terminal tabs via TabzChrome REST API. An agent skill from GGPrompts/TabzChrome.

GGPrompts/TabzChrome

Guides Stellar blockchain development in Swift using stellar-ios-mac-sdk.

Soneso/stellar-ios-mac-sdk

Build or review caddy-security Caddyfiles and select focused configuration skills.

greenpau/caddy-security

Starts, lists, monitors, waits on and stops long-running background commands through a dedicated set of job-management tools.

YaoApp/yao

R package development guide covering dependencies, API design, testing, and documentation.

ab604/claude-code-r-skills

Comprehensive C and .NET development skill for TSP projects.

querylenshq/ef-querylens

Terminal Vue UI development and review for @simonhe/vue-tui.

Simon-He95/vue-tui

How to reuse ANY integration check's results in a feature via the universal CheckResultsService (apps/api integration-platform).

trycompai/comp

基于 tgf v2（github.com/thkhxm/tgf/v2）用确定性的 tgfctl 工作流创建、验证和维护 Go 游戏服务器项目。

thkhxm/tgf

Agent-to-Merchant (A2M) payments — AI agents complete transactions without checkout, using Snaplii's pre-funded gift cards as a payment rail across 500+ brands.

Snaplii-Inc/agent-to-merchant-payments

Shows how to build composable, context-aware HTTP pipelines in Go using fp-go's ReaderIOResult monad instead of raw net/http calls.

IBM/fp-go

Use this skill as the default XCrawl entry point for direct XCrawl requests, including single-URL fetch, format selection, sync or async execution, and JSON extraction with prompt or jsonschema.

xcrawl-api/xcrawl-skills

Validate KQL (Kusto Query Language) files used in Azure Quick Review (azqr) against their recommendation definitions.

Azure/azqr

Observe and troubleshoot WhatsApp in Kapso: search Logs across API, Meta webhook, workflow, and webhook-delivery events; debug message delivery; inspect webhook retries; triage API errors; and run…

gokapso/agent-skills

Implements custom passwordless authentication without Devise.

dilolabs/nosia

Port a component or feature that already exists in one protocol client template to sibling clients under packages/templates/clients/<protocol/ that are missing it.

asyncapi/generator

Builds podcast-style audio narration from text with Azure OpenAI's GPT Realtime Mini over WebSocket, from a Python FastAPI backend to a React player.

microsoft/skills

Use Tandem Browser's MCP server (local and remote agents) or HTTP API (local and remote agents) to inspect, browse, and interact with the user's shared browser safely.

hydro13/tandem-browser

Configures Laravel Nightwatch data collection, sampling rates, filtering rules, and redaction policies.

trypostit/trypost

Read and act on a personal Telegram account from the terminal with the tlgr CLI (MTProto user account, not a bot).

tlgrcli/tlgr

A skill your agent uses when a user wants guidance on starting, contributing to, growing, governing, funding, securing, or sustaining an open source project, or asks about contributor onboarding…

calf-ai/calfkit-sdk

Researches and synthesizes external best practices, documentation, and examples for any technology or framework.

udecode/plate

Reroll Claude Code /buddy companion to a target species and rarity, or rename/customize companion name and personality.

webup/skills-cc

Check Docker Hub for a new :latest image on a managed service and roll it out to the home Pi k8s cluster, the same way authentication-service was deployed on 2026-08-29 (SSH + kubectl rollout…

rodrigorodrigues/microservices-design-patterns

为 mfish-nocode-pro 项目生成标准增删改查（CRUD）代码，包括 Entity、Req、Mapper、Service、ServiceImpl、Controller 六层结构。当用户说"帮我生成增删改查"、"新增一个模块"、"生成CRUD代码"时使用此 skill。

mfish-qf/mfish-nocode

Manage Paperclip AI companies, agents, issues, projects, goals, routines, costs, and secrets via REST API.

Yesterday-AI/paperclip-plugin-company-wizard

Finds, compares and calls third-party data and tool services through QVeris over MCP, and generates REST code for the ones worth keeping.

QVerisAI/qveris-agent-toolkit

Assesses what an API change would break before it is made, finds every usage, documents the impact and plans a deprecation or migration path.

ruby-git/ruby-git

Stand up the Home Assistant "Maintenance Supporter" integration from a conversation.

iluebbe/maintenance_supporter

Manages OAuth social authentication with Laravel Socialite. An agent skill from hexlet-volunteers/hexlet-sicp.

hexlet-volunteers/hexlet-sicp

Read before adding or changing backend code in lightlystudio - FastAPI routes, services, resolvers, SQLModel tables, or database access.

lightly-ai/lightly-studio

Develop, debug, and manage Temporal applications across Python, TypeScript, Go, Java, .NET, Ruby, and Rust.

temporalio/skill-temporal-developer

Manage agy staffer background jobs - collect results, check status, cancel, follow-up conversation, and setup.

keli-wen/agy-staff

Create and update QuickStack Elysia REST API routes using the project's established /api/v1 route conventions.

biersoeckli/QuickStack

Operate PocketBase via its REST API. An agent skill from spinspire/pocketbase-sveltekit-starter.

spinspire/pocketbase-sveltekit-starter

Implementation patterns for Upstash Workflow and QStash handlers in the LobeHub codebase: dry runs, fan-out chunking and single-item execution.

lobehub/lobehub

Compile / build / type-check the skywalking-nodejs agent. An agent skill from apache/skywalking-nodejs.

apache/skywalking-nodejs