Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Backend (Page 18 of 42)

2477 Claude Code skills in the Backend sub-category of Engineering.

2,477 skills · updated 2026-08-26 · showing 1021–1080 of 2,477 by quality score

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Analyze data with `forest-plot-styler` using a reproducible workflow, explicit validation, and structured outputs for review-ready interpretation.
Forge playbook for contract-first APIs. Use for API, REST, GraphQL, gRPC, OpenAPI, endpoint, auth, JWT, versioning, rate limit, idempotency, contract test, backend.
REST and RPC discipline for backend APIs. Resource naming, canonical error shape, cursor pagination implementation, idempotency keys, status code decision logic, versioning.
GraphQL schema design. Nullable defaults, connections (cursor pagination via Relay spec), errors as data not throws, DataLoader for N+1, persisted queries for caching, schema…
Rate-limiting discipline for HTTP and queue handlers. Token bucket as the default, sliding window for per-second precision, fixed window only for low-volume.
Use when asking about "Hono", "itty-router", "routing frameworks", "middleware", "API framework", "web framework for Workers", "request routing", "Express-like", or choosing…
Use when you need to review, improve, or build Spring Boot 4.0.x applications — including proper usage of @SpringBootApplication, component annotations (@Controller, @Ser — from…
Use when you need to create a new Maven-based Spring Boot 4.0.x project using SDKMAN-managed Java and Spring Boot CLI tooling.
Use when you need to design, review, or improve modular monoliths with Spring Modulith in Spring Boot applications - including application module package structure,…
Use when you need to design, review, or improve REST APIs with Spring Boot — including HTTP methods, resource URIs, status codes, DTOs, versioning, deprecation and sunset — from…
Use when you need to implement acceptance tests from a Gherkin .feature file for Spring Boot applications — including finding scenarios tagged @acceptance, implementing h — from…
Use when you need to write or improve integration tests — including Testcontainers with @ServiceConnection, @DataJdbcTest persistence slices, TestRestTemplate or MockMvcT — from…
Use when you need to write unit tests for Spring Boot applications — including pure unit tests with @ExtendWith(MockitoExtension.class) for @Service/@Component, slice tes — from…
Use when you need to design, review, or improve validation in Spring Boot applications — including Bean Validation on request DTOs, @Valid/@Validated at API boundaries, c — from…
Use when you need to use Spring Data JDBC with Java records — including entity design with records, repository pattern, immutable updates, aggregate relationships, custom — from…
Use when you need to add or review Flyway database migrations in a Spring Boot application — Maven dependencies, db/migration scripts, spring.flyway.* configuration, base — from…
Use when you need to write or review programmatic JDBC with Spring — including JdbcClient (Spring Framework 7+) as the default API, JdbcTemplate only where batch/streamin — from…
Use when you need to design or implement Kafka messaging in Spring Boot — including topic design, producer/consumer implementation, JSON serialization with Boot factory…
Use when you need to design or implement MongoDB data access in Spring Boot — including document modeling, Spring Data Mongo repositories/templates, indexing, optimistic…
Use when you need to add or review Mongock MongoDB data migrations in a Spring Boot application — including Maven coordinates, Spring Data MongoDB drivers, migration scan…
Frappe backend guidance for Python and backend-adjacent JavaScript surfaces such as client interaction patterns, hooks, APIs, patches, scheduler logic, reports, and server-side…
FreeArk 生产环境部署参考手册。当需要部署 FreeArk 到生产(树莓派)、SSH 连接生产服务器、重启/排查 systemd 服务、构建前端、连接或查询生产数据库、或排查生产部署问题时使用。包含访问方式、目录结构、服务清单(含 freeark-fault-consumer 故障事件写入服务)、ASGI/WebSocket 架构(聊天=进程内…
ISG uygulamasini full-stack mimariye donusturmek, telefon ve PC arasinda es zamanli veri senkronizasyonu saglamak ve organizasyonel (coklu kullanici, departman, rol) yapiya…
Expert-level fullstack development guide covering multi-language (TypeScript, Python, Go, Rust), multi-framework (Next.js, FastAPI, Gin, Axum), API design, microservices, DevOps,…
Implement features end-to-end in Laravel 12 + Inertia.js + React 19 + TypeScript. Use when building new features, wiring controllers to pages, or implementing CRUD operations.
FuseCore Modular Architecture - Laravel 12 modular monolith with auto-discovery, React integration, and SOLID principles.
Server-rendered Go UI framework. Use when building g-sui applications, creating UI components, handling forms with server actions, using data tables, setting up routes, or…
Use when building game servers, WebSocket connections, room management, game tick loops, or server-authoritative architecture with Elysia.
Design, implement, debug, and review multiplayer game systems. Use when Codex is asked about client/server architecture, authoritative servers, listen servers, dedicated servers,…
Game server architecture, scalability, matchmaking, and backend systems for online games. Build robust, scalable multiplayer infrastructure.
Use oasdiff when an agent needs to compare old and new OpenAPI specs and decide whether a proposed change is safe to merge.
API design and review, OpenAPI spec generation, versioning strategy, breaking change detection, REST/GraphQL best practices. Ensures API quality and consistency.
Add a REST API endpoint with Swagger docs, auth decorators, DTOs, and service method. Examples: \"Add POST /products endpoint\", \"Create search endpoint\", \"Add bulk delete…
Use Schemathesis when an agent needs to turn an API schema into broad negative and edge-case coverage instead of hand-writing examples.
Generate Next.js API route handler with repository integration, error handling, and TypeScript types.
Generate API contracts and OpenAPI specifications from code or design documents. Use when documenting API contracts and specifications.
Generate client SDKs in multiple languages from OpenAPI specifications. Use when generating client libraries for API consumption.
Generate gRPC service definitions, stubs, and implementations from Protocol Buffers. Use when creating high-performance gRPC services.
Generate complete REST API implementations from OpenAPI specifications or database schemas. Use when generating RESTful API implementations.
Tương tác với hệ thống Getfly CRM thông qua REST API tiêu chuẩn (v6/v6.1). Hỗ trợ các nghiệp vụ quản lý Khách hàng, Đơn hàng, Sản phẩm, Liên hệ, v.v.
Save, search, list, and organize Get 笔记 notes, images, tags, and knowledge resources through the Get 笔记 OpenAPI.
When the user wants to create Pinterest Pins, optimize Pin descriptions, or grow Pinterest presence. Also use when the user mentions "Pinterest," "Pin," "Pinterest SEO," — from…
Search and retrieve content from Product Hunt. Get posts, topics, users, and collections via the GraphQL API.
Framework-specific delta on rest-api-architect — Gin 1.12 on Go 1.26. Feature layout, struct-tag validation, RFC 7807 errors, in-house JWT or external IdP, route groups for…
Analyzes Git repository branch topology using libgit2 bindings and git-log parsing. Identifies stale branches, merge conflicts, and divergence points via the GitHub GraphQL API.
Set up Claude Code hooks to block dangerous git commands (push, reset --hard, clean, branch -D, etc.) before they execute.
設定 Claude Code hooks,在 push、reset --hard、clean、branch -D 等危險 git 指令執行前阻擋。當使用者想防止破壞性 git 操作、加入 git 安全 hooks,或阻擋 git push/reset 時使用。
Gitee operations via OpenAPI and git: repositories, pull requests, issues, comments, and file contents.
GitHub API工具包(专业版)是企业级GitHub API集成工具,在免费版REST基础能力上,扩展GraphQL查询、批量操作、Webhook管理、GitHub Actions API、组织与团队管理等高级能力。核心能力: - GraphQL API: 高效关联查询,减少请求次数,支持复杂分页 - 批量操作:…
Queries GitHub GraphQL API for new and unanswered Discussions, ranks them by reaction count and recency, and drafts a weekly digest via SendGrid.
Use when querying GitHub via GraphQL. Provides patterns for PR threads, comments, and mutations. — from JacobPEvans
Use when querying GitHub via GraphQL. Provides patterns for PR threads, comments, and mutations. — from majiayu000/claude-skill-registry
Use when querying GitHub via GraphQL. Provides patterns for PR threads, comments, and mutations. — from majiayu000/claude-skill-registry
Provides a typed pagination wrapper for the GitHub REST API using Octokit.js and the @octokit/plugin-paginate-rest plugin.
Use Encore's AI integration and built-in MCP server so an agent can inspect service architecture, query local resources, call APIs, and analyze traces while iterating on…
Use rails-ai-context to expose a running Rails app's schema, routes, models, controllers, conventions, and test patterns through MCP tools so coding agents verify before editing.
gnomAD v4 population variant frequencies via GraphQL API. Allele counts and frequencies stratified by ancestry (AFR, AMR, EAS, NFE, SAS, FIN, ASJ, MID), gene-level constraint…
Submit compact gnomAD GraphQL requests for frequency, gene constraint, and variant context queries. Use when a user wants concise gnomAD summaries — from…
REST and gRPC API design patterns for Go services. Covers HTTP handlers, middleware, routing, request/response patterns, versioning, pagination, graceful shutdown, and OpenAPI…
WHEN: Go API review with Gin/Echo/Fiber/Chi, router patterns, middleware, request handling WHAT: Router organization + Middleware patterns + Request validation + Error responses +…
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