Backend and APIs skills

13,259 tagged Backend and APIs, measured the same way as everything else here.

Browse within: LLM 148agents 116skills 116agent 88agentic-ai 85api 80azure 68antigravity 65claude-code-plugin 61ai-coding 57cursor 54cli 53cybersecurity 53javascript 52

mfit-mcp

841

mcp-dir/mfit-mcp

Skill Claude CodeCodex

Skill da REST API do MFIT Personal na MCP.AI: 42 endpoints em /api/mfit. Gestão de alunos, treinos, avaliações físicas, retenção e finanças para personal trainers. Autentique com workspace API key (sklive) gerada em app.mcp.ai/settings/api-keys. Use quando o usuário pedir algo coberto pelos endpoints.

not rated 1 2mo ago A 80 tokens original MIT

feegow-mcp

842

mcp-dir/feegow-mcp

Skill Claude CodeCodex

Skill da REST API do Feegow Clinic na MCP.AI: 88 endpoints em /api/feegow. Gestão completa de clínicas no Feegow Clinic, pacientes, agendamentos, profissionais, especialidades, convênios, financeiro, prontuário eletrônico, propostas e cartão de benefícios. Autenticação por token de acesso (x-access-token) gerado em…

not rated 1 2mo ago A 124 tokens original MIT

build-me

843

Kerliula/ship-me

Skill Claude CodeCodex

Implement a solution write-up (typically the markdown file produced by /solve-me) in this Laravel project, following existing project patterns and Laravel best practices. Cuts the work into commits itself, writes the commit plan to docs/build/ .md, and gets the developer's approval before writing any code. Then builds…

not rated 1 changed 1mo ago A 168 tokens original MIT

notification-delivery

844

zavora-ai/skill-notification-delivery

Skill Claude Code

Deliver notifications via push, SMS, email, in-app, and webhooks — manage templates, schedule delivery, track status, and respect user preferences. Use when sending notifications, managing templates, checking delivery status, scheduling alerts, or configuring preferences.

not rated 1 5mo ago A 53 tokens

LX-Director/claude_fullstack-ai-builder

Skill Claude CodeCodex

A method for building and launching complete AI-powered web applications, from requirements and technical planning through the front end, back end, AI integration, and deployment. It is aimed at people who want to create an application without a back-end engineer.

not rated 1 6mo ago A 201 tokens

building-mcp-servers

846

cyberreinxy/mcp-server-skill

Skill Claude CodeCodex

Use this skill whenever the user wants to design, build, harden, review, or debug an MCP (Model Context Protocol) server — including "build me an MCP server for X", connecting an AI agent/Claude to a database or API, adding tools/resources to an existing MCP server, reviewing a contributor PR against an MCP server, or…

not rated 1 2mo ago A 160 tokens original MIT

yuriymarad/laravel-skills

Skill Claude CodeCodex

Use this skill for Laravel backend tasks where implementing, changing, or reviewing functionality requires architecture decisions. This skill defines the project's custom architectural approach and should be treated as the source of truth for architecture, layer placement, and responsibility boundaries. Use it when…

not rated 1 changed 1mo ago A 122 tokens

hosmelq/skills

Skill Codex

Use Laravel implementation examples and Pest test patterns for application code, HTTP endpoints, data models, framework integrations and project tooling. Retrieve compact examples for inspected project contracts.

not rated 1 changed 13d ago A Socket: passSnyk: pass 38 tokens

api-design

849

hautc-it/cil

Skill Claude CodeCodex

Use when designing or reviewing a public API surface — REST/GraphQL/gRPC, versioning, idempotency, error contracts, pagination, auth boundary. Helps choose between transport styles and avoid breaking-change footguns.

not rated 1 3mo ago A 47 tokens original MIT

springboot-patterns

850

gabrielrovesti/ai-agent-skills

Skill Claude CodeCodex

Use when writing or changing Spring Boot controllers, DTO validation, error handling, logging, pagination or production config.

not rated 1 changed 4d ago A 27 tokens

edgesparkhq/codex-plugins

Skill Codex

Build and modify EdgeSpark apps. Use when a project has edgespark.toml, the user mentions EdgeSpark, or work involves the edgespark CLI, server SDK types, storage/auth/database workflows, deployment, or @edgespark/web.

not rated 1 5mo ago A 55 tokens original MIT

design-api

852

unperturbed-longislandsound997/skills

Skill Claude CodeCodex

Design an API end-to-end — from requirements to a validated OpenAPI spec. Generates stories for review, then produces a linted spec. Emmanuel Paraskakis's method for designing APIs with LLMs. Use when user says "/design-api" or asks to design an API.

not rated 1 19d ago A 60 tokens copy · 89% MIT

mcp-openapi-proxy

853

rendis/mcp-openapi-proxy

Skill Codex needs its repo

Use when connecting a REST API to an MCP client, setting up mcp-openapi-proxy, exposing an OpenAPI-backed navigator/executor MCP server, or authenticating with OIDC/static tokens for API proxying.

not rated 1 6mo ago C 51 tokens original MIT

ChiliJoe/apex-copilot-workspace-template

Skill Claude Code

Export/patch/import Oracle APEX components via SQLcl MCP. Covers pages, regions, items, buttons, processes, DAs, validations, LOVs, auth schemes, templates, IR, IG, charts, maps, cards, and all shared components.

not rated 1 6mo ago A 58 tokens

graphql-inspector

855

nano-step/graphql-inspector-mcp

Skill Claude CodeCodex

GraphQL schema inspection and query execution skill. Guides AI agents through progressive schema discovery — scan first, drill down second, execute last. Enforces read-only by default with token-efficient workflows.

not rated 1 5mo ago A 42 tokens

cqrs-pattern

856

agency-skills/agency-skills-b

Skill Claude CodeCodex

Implement Command Query Responsibility Segregation (CQRS) - Commands and Queries separation.

not rated 1 3mo ago A 20 tokens

omni-inference

857

alrcatraz/astra-aigate

Skill Claude CodeCodex

The core OpenAI-compatible inference endpoints: chat completions, embeddings, images, audio (TTS/STT), moderations, rerank, and the Responses API. The primary integration surface for AI agents.

not rated 1 3d ago A 47 tokens original MIT

encore-migrate

859

encoredev/cursor-plugin

Skill Claude CodeCodex

Migrate existing backend applications to Encore. Supports any source language/framework, targeting Encore.ts or Encore Go. Groups entities into migration units, creates a hierarchical plan, and migrates one unit at a time with validation.

not rated 1 7mo ago A 48 tokens

clawdirect-dev

860

napoleond/clawdirect

Skill Claude CodeCodex

Build agent-facing web experiences with ATXP-based authentication, following the ClawDirect pattern. Use this skill when building websites that AI agents interact with via MCP tools, implementing cookie-based agent auth, or creating agent skills for web apps. Provides templates using @longrun/turtle, Express, SQLite…

not rated 1 7mo ago A Socket: passSnyk: warn 69 tokens

remote-executor-core

861

skycaier/sky-windows-remote-executor

Skill Claude CodeCodex

A Windows service for running Python scripts and PowerShell commands on a remote computer through an HTTP API. It also manages files, settings, running tasks, and audit logs.

not rated 1 4mo ago A 37 tokens original MIT

microvix-mcp

862

mcp-dir/microvix-mcp

Skill Claude CodeCodex

Skill da REST API do Microvix na MCP.AI: 10 endpoints em /api/microvix. ERP de varejo Microvix (Linx, do grupo Stone) para redes de lojas e franquias, via WebService de Saída oficial. Somente leitura: produtos, estoque e inventário, clientes e fornecedores, movimento de vendas e faturamento, pedidos, vendedores e…

not rated 1 2mo ago A 166 tokens original MIT

sky-cloak/skycloak-mcp

Skill Claude CodeCodex

Preflight a Keycloak export, import or migration on a Skycloak-managed cluster against the known blockers, and diagnose a job that already failed by reading the failure reason the API records but the dashboard notice does not show. Use when an export or import fails, a migration stalls, or before moving realm data in…

not rated 1 +1 yesterday A 72 tokens original Apache-2.0

edgesparkhq/agent-skills

Skill Claude CodeCodex

Build and modify EdgeSpark apps. Use when a project has edgespark.toml, the user mentions EdgeSpark, or work involves the edgespark CLI, server SDK types, storage/auth/database workflows, deployment, or @edgespark/web.

not rated 1 5mo ago A Socket: passSnyk: pass 55 tokens copy · 97% MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: