Backend and APIs skills

12,457 tagged Backend and APIs, measured the same way as everything else here.

Browse within: agents 160skills 141LLM 111agent 90azure 80agentic-ai 77api 71claude-code-plugin 61ai-coding-agent 58antigravity 54sdk 51nextjs 50claude-code-skills 49cli 48

fluig-totvs

793

Wisleey/Skill-FLUIG-TOTVS-Cursor

Skill Claude CodeCodex

Implementa e altera processos Fluig/TOTVS (forms, events, workflow, datasets) seguindo o padrão do processo aberto. Use ao trabalhar com Fluig, TOTVS, Fluig Studio, displayFields, enableFields, validateForm, beforeSendValidate, servicetask, hAPI, zoom, pai-filho, datasets ou diagramas .process.

not rated 2 29d ago A 79 tokens

java-backend-test-ops

794

LSRabbit6/cursor-genesis

Skill Claude CodeCodex

A set of practices for running Java backend integration tests with Maven, Spring Boot, Testcontainers, Docker Desktop, and MySQL containers. It covers container resource issues, Spring Boot null-safety rules, and changes to shared test base classes.

not rated 2 27d ago A 147 tokens

flittpayments/flitt-integration-skill

Skill Claude CodeCodex

Use when implementing, reviewing, debugging, testing, or documenting Flitt payment integrations, including hosted checkout, direct API payments, webhooks, callbacks, signatures, Apple Pay, Google Pay, recurring payments, subscriptions, reversals, reports, SDK usage, and failed payment analysis.

not rated 2 3mo ago A 63 tokens

api-analyzer

796

Nuggets1024/api-analyzer

Skill Claude CodeCodex

A backend API investigation skill that maps interfaces, traces individual request paths, and diagnoses server errors. It applies to common frameworks such as Spring, Express, FastAPI, and Gin.

not rated 2 5mo ago A 53 tokens original MIT

rage-framework

797

rage-rb/skills

Skill Claude CodeCodex

Develop and maintain Rage apps (Gemfile includes gem "rage-rb") - controllers, routing, server-sent events, deferred jobs, events, websockets, OpenAPI, logging/telemetry, sessions/cookies, and RSpec.

not rated 2 2mo ago A 54 tokens original MIT

opoojkk/skills

Skill Claude CodeCodex

Generate Android Retrofit/Kotlin client code from Swagger v2 (OpenAPI 2.0) API documentation. Supports fetching Swagger docs via HTTP with no auth, Basic Auth, Bearer Token, and API Key auth. Use when: (1) User needs to generate Retrofit Service interfaces from Swagger API, (2) User wants to create Kotlin data classes…

not rated 2 3mo ago A 114 tokens

victoralbino/agent-skills

Skill Claude CodeCodex

Domain-oriented architecture for Laravel without external package dependencies, based on concepts from "Laravel Beyond CRUD" (Spatie). Use this skill when the user wants to structure a Laravel project using DDD, domain-oriented architecture, or organize code by business concepts instead of technical properties. Also…

not rated 2 6mo ago A 158 tokens

odoo-17.0

800

AlessandroRLM/agent-skills

Skill Claude CodeCodex

Odoo 17.0 full-stack development skill for AI agents. Covers backend module architecture, ORM models and fields, API decorators, recordset operations, actions, performance patterns, testing, and built-in mixins. Use when building, extending, or debugging Odoo 17.0 custom modules. Triggers on tasks involving…

not rated 2 1mo ago A 109 tokens

hyperterse-builder

801

hyperterse/agent-skills

Skill Claude CodeCodex

Build complete Hyperterse MCP server projects from natural language. Use when the user asks to create an API, backend, MCP server, database-backed tools, or mentions Hyperterse.

not rated 2 6mo ago C 42 tokens

skeduloDevelopers/agent-skills

Skill Claude CodeCodex

This skill enables Claude to define, edit, review, and deploy Skedulo Pulse object models — custom objects, custom fields on standard objects, lookups, picklists, and constraint-based validation rules. Object-model work sits on the critical path of every Pulse implementation, so getting the state-file shape right is…

not rated 2 1mo ago A 70 tokens

halay08/fullstack-agent-skills

Skill Claude CodeCodex

Implement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities.

not rated 2 7mo ago A 29 tokens

elmapi-content

805

elmapicms/elmapicms-agent-skills

Skill Claude CodeCodex

Works with Elmapi content entries — list, get, create, update, patch, delete, bulk operations, and optional translation linking. Use when building pages that display, filter, paginate, or mutate content from Elmapi collections.

not rated 2 1mo ago A 50 tokens

monospace

806

directus/monospace-agent-skills

Skill Claude CodeCodex needs its repo

Use when doing ANY task against a Monospace instance. Triggers: reading, creating, updating, deleting, querying, filtering, sorting, or paginating data via the Monospace REST API or the @monospace/sdk (createClient, readMany, createOne, updateOne); generating a typed SDK client (npx @monospace/sdk generate…

not rated 2 1mo ago A 142 tokens original MIT

arktype

808

eralmansouri/arktype-claude-plugin

Skill Claude CodeCodex

Runtime TypeScript validation library with 1:1 type syntax. Use when creating validators, parsing data, or working with ArkType schema definitions using type().

not rated 2 7mo ago A 34 tokens original MIT

roic-api-v2

809

roicai/agents-plugin

Skill Claude CodeCodex

Guides correct, budget-efficient use of the legacy roic.ai v2 REST API (https://api.roic.ai/v2) — query-string API-key auth, the symbol/CIK/CUSIP/ISIN identifier model, ticker and reference lookups, company profile/news/logo, earnings-call transcripts, the 11 fundamentals routes (statements, ratio groups, enterprise…

not rated 2 1mo ago A 216 tokens original MIT

ampeco-public-api

810

ampeco/claude-code-ampeco-public-api-skill

Skill Claude Code

Explore AMPECO Public API endpoints, schemas, and develop integrations with the EV charging platform. Use for API exploration, building integrations, or understanding available endpoints. Trigger keywords: "ampeco api", "public api", "ev charging api", "ampeco integration".

not rated 2 5mo ago A 65 tokens original MIT

wordpress-developer

811

umutsevimcann/wordpress-developer-skills

Skill Claude CodeCodex

WordPress theme and plugin development expert. This skill is triggered when users mention WordPress, theme, plugin, Gutenberg, WooCommerce, hook, shortcode, wpenqueue, addaction, addfilter, or related terms.

not rated 2 9mo ago A 48 tokens original MIT

real-time-backend

812

get-convex/real-time-backend-skill

Skill Claude CodeCodex

Build reactive, type-safe, production-grade backends. ALWAYS use this skill when the user asks to build, plan, design, or implement backend features, APIs, data models, server logic, database schemas, web apps, full stack apps, or mobile apps. This includes planning and architecture discussions — invoke this skill…

not rated 2 7mo ago A 74 tokens

add-a-source

814

mayai-it/bandiradar

Skill Claude CodeCodex

Add a new funding-opportunity source adapter to BandiRadar (e.g. a regional bandi portal, a national incentives feed, an OCDS endpoint). Use when the user wants to integrate a new data source, write a Source adapter, map a raw payload into the canonical Opportunity model, or contribute a regional/sector source.…

not rated 2 2mo ago A 87 tokens original MIT

SrinjoyDev/rewynd

Skill Claude CodeCodex

Use when debugging, verifying, or investigating backend runtime behavior — HTTP 500s, wrong responses, slow endpoints, suspected N+1 or duplicate queries, "why did this request do that" — in a project running under rewynd. Reads the actual recorded request trace (SQL with params, outbound calls, logs, exceptions…

not rated 2 3mo ago C 88 tokens original MIT

JoniMartin27/inferbench

Skill Claude Code

Build, launch, smoke-test and drive the InferBench FastAPI backend (:7777) and its inference-engine orchestration. Use when asked to run, start, launch, boot, smoke-test, benchmark, or drive the inferbench backend / API / engines (llama.cpp, ollama, vLLM, SGLang, TGI), or to verify an engine actually starts and runs a…

not rated 2 18d ago A 90 tokens original 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: