Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude
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Backend (Page 4 of 42)

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

2,477 skills · updated 2026-08-26 · showing 181–240 of 2,477 by quality score

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Operate Alchemy Prices API reads through UXC with a curated OpenAPI schema, path-templated API-key auth, and read-first guardrails.
Receive and verify Alchemy Notify webhooks. Use when setting up Alchemy webhook handlers, debugging X-Alchemy-Signature verification, or handling onchain events like…
DataWorks Operations Center assistant for task and workflow operations, alert rule creation and management.
DataWorks Infrastructure Management: Create and query operations for Data Sources (50 types), Compute Resources, and Serverless Resource Groups, plus connectivity testing and…
Alibaba Cloud EMAS APM (mobile Application Performance Monitoring) issue troubleshooting skill. Covers the 4 read-only OpenAPIs exposed by the `aliyun emas-appmonitor` plugin:…
Alibaba Cloud APIG Migration Skill. Migrate Kubernetes nginx Ingress resources to Alibaba Cloud API Gateway (APIG, ingressClass: apig).
Alibaba Cloud RDS Copilot intelligent operations assistant skill. Used for RDS-related intelligent Q&A, SQL optimization, instance operations, and troubleshooting.
Query SAG (Smart Access Gateway / 智能接入网关) configurations and perform status inspections via Alibaba Cloud OpenAPI. Generates inspection report files.
Manage Alibaba Cloud beebot (Chatbot) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for this…
Manage Alibaba Cloud Cloud Call Center (CCC) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for…
Manage Alibaba Cloud Contact Center AI (ContactCenterAI) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting…
Manage Alibaba Cloud Platform for Artificial Intelligence PAI - AIWorkspace (AIWorkSpace) via OpenAPI/SDK.
Manage Alibaba Cloud AIRec (Airec) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for this product.
Manage Alibaba Cloud Cloud Backup (hbr) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for this…
Manage Alibaba Cloud DataAnalysisGBI (DataAnalysisGBI) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting…
Manage Alibaba Cloud AnalyticDB for MySQL (adb) via OpenAPI/SDK. Use for listing resources, creating or updating configurations, querying status, and troubleshooting workflows for…
Manage domain assets through Alibaba Cloud OpenAPI, supporting domain query, renewal, transfer, registration, and information modification. Requires user dou...
Use when operating Alibaba Cloud through a custom OpenAPI MCP server, especially for SWAS deployment workflows: OAuth setup, selector updates, missing-tool diagnosis, deployment…
Drafts the "Interest of Amicus Curiae" section of an amicus brief. Establishes institutional credibility, tethers the amicus's interest to the specific legal question, articulates…
Paste a Laravel stacktrace and get root cause analysis with suggested fix.
Use when analyzing a codebase for GraphQL queries that fetch more data than is consumed by the application code
Design and protect scalable backend systems with clean contracts, strong boundaries, and reliability.
Control Anova Precision Ovens and Precision Cookers (sous vide) via WiFi WebSocket API. Start cooking modes (sous vide, roasting, steam), set temperatures, monitor status, and…
First-principles assumption auditor. Classifies each hidden assumption (fact / convention / belief / interest-driven), ranks by fragility × impact, and rebuilds conclusio — from…
Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integr — from…
Python FastAPI backend development with async patterns, SQLAlchemy, Pydantic, authentication, and production API patterns. — from boisenoise/skills-collections
Comprehensive fullstack development skill for building complete web applications with React, Next.js, Node.js, GraphQL, and PostgreSQL.
Build Shopify apps, extensions, themes using GraphQL Admin API, Shopify CLI, Polaris UI, and Liquid. TRIGGER: "shopify", "shopify app", "checkout extension", "admin exten — from…
Anzeige nach § 19 GrEStG und Closing-Checkliste: wer zeigt was wann welchem Finanzamt an, Inhalt der Anzeige, Grundstücksliste, Beteiligungswechsel, Notar, Gesellschaft — from…
Grunderwerbsteuer beim Asset Deal pruefen: Grundstückskauf, Gegenleistung, Kaufpreisbestandteile, einheitlicher Erwerbsgegenstand, Bauerrichtung, Inventar, Umsatzsteueroption,…
GrESt-Bescheid prüfen und angreifen: Einspruch, Aussetzung der Vollziehung, § 16 GrEStG Rueckgaengigmachung/Korrektur, doppelte Festsetzung, falsche Bemessungsgrundlage — from…
Grunderwerbsteuer-Kaltstart fuer Immobilien-Transaktionen: Asset Deal, Share Deal, Signing, Closing, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, Steuersatz je Bundesland, Anzeige,…
§ 6a GrEStG Konzernklausel prüfen: Umwandlung, Einbringung, herrschendes Unternehmen, abhaengige Gesellschaft, 95-Prozent-Beteiligung, Vor- und Nachbehaltensfrist, BFH-Re — from…
GrESt Share Deal vertieft: § 1 Abs. 2a/2b/3/3a GrEStG, 90-Prozent-Schwelle, 10-Jahres-Zeitraum, unmittelbare und mittelbare Beteiligungen, RETT-Blocker, Altgesellschafter — from…
GrESt Signing/Closing Spezialskill: auseinanderfallendes schuldrechtliches Erwerbsgeschaeft und dingliche Anteilsuebertragung, doppelte Festsetzung nach § 1 Abs. 2b und § 1 Abs.
GrESt im SPA vertraglich absichern: Tax Covenant, GrESt-Indemnity, Käufer-/Verkäufertragung, Signing-Closing-Doppelrisiko, Escrow, Mitwirkungspflichten, Anzeigen, Grundbe — from…
Scaffold new Aomi apps and plugins from API docs, OpenAPI/Swagger specs, or SDK references. aomi-build generates production-ready Rust SDK crates (lib.rs, client.rs, tool.rs) with…
Use when building Apex classes meant to be invoked dynamically — from Flow, external packages, managed-package extensions, or loose-coupling code that cannot directly reference…
Use when building, reviewing, or debugging inbound Apex REST resources, request/response handling, status codes, versioned URL mappings, or JSON serialization in `@RestResource`…
负责 API 安全类漏洞检测:未授权访问/BOLA/BFLA/批量赋值/GraphQL 深度测试/ API 参数篡改/隐藏参数发现/WebSocket 安全/API 版本枚举/ 过度数据暴露
Expert API designer for REST, GraphQL, gRPC architectures. Activate on: API design, REST API, GraphQL schema, gRPC service, OpenAPI, Swagger, API versioning, endpoint des — from…
Comprehensive API design and development workflow that orchestrates API architecture, endpoint design, documentation generation, and integration patterns.
Sous-agent spécialisé dans les appels API REST/GraphQL avec retry, auth et transformation de données.
Creating API clients with OpenAPI specs, authentication, and OAuth scopes for SCAPI and similar APIs — from SalesforceCommerceCloud/b2c-developer-tooling
Creating API clients with OpenAPI specs, authentication, and OAuth scopes for SCAPI and similar APIs — from majiayu000/claude-skill-registry
Payload CMS v3 — TypeScript-native headless CMS with code-first collections, hooks, access control, Local/REST/GraphQL APIs, admin panel, and database adapter pattern
API client code generation workflow. Use when modifying backend routes, response schemas, or request models. Automatically regenerates TypeScript API client from OpenAPI schema.
Extracts technical API constraints from OpenAPI/Swagger specs and developer docs into a contract-ready API Access & Constraints Schedule with source traceability, risk flags, and…
Contract-First API design — write OpenAPI 3.1 or AsyncAPI 3.0 specs before implementation, generate or validate code against them, detect breaking changes in CI, and apply…
Use this when changing REST endpoints so Rust DTOs, UI DTOs, OpenAPI, and docs stay in sync.
Validates REST API implementations against OpenAPI 3.x specifications. Use when (1) Implementing or reviewing API endpoints, (2) Before deploying API changes to production, (3)…
Guards OpenAPI/proto/GraphQL contracts against breaking changes and drift from implementation. Use on API PRs and releases. Emits CONTRACT_REPORT.
Use when performing api contract review — provides a structured review checklist for evaluating API contracts including REST, gRPC, and GraphQL endpoints.
Reviews REST + gRPC contracts for stability, versioning, completeness, backwards compatibility. References rest-api-architect / protobuf-architect / grpc-architect for rules; runs…
Verify OpenAPI/Swagger spec matches actual route registrations and handler implementations
Upstash serverless Redis -- REST-based client, auto-serialization, pipelines, rate limiting, QStash, edge compatibility, global replication
Design RESTful and GraphQL APIs following best practices. Use when creating new APIs, refactoring existing endpoints, or documenting API specifications.
Design RESTful and GraphQL APIs following best practices. Use when creating new APIs, refactoring existing endpoints, or documenting API specifications.
Design stable, compatible public APIs using extend-only design principles. Manage API compatibility, wire compatibility, and versioning for NuGet packages and distributed — from…
Advanced API design — per-language implementation patterns (TypeScript/Next.js, Go/net-http), anti-patterns (200 for everything, 500 for validation, contract breaking), and full…
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