12,492 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
Skill Claude CodeCodex
Build or refactor AureusERP Laravel plugins using the project’s plugin-manager and Filament conventions. Use when creating/updating plugin service providers, plugin registration, install/uninstall flow, dependency setup, admin/customer panel wiring, ACL and role permissions, policies, resources/clusters/pages/widgets…
Skill Claude CodeCodex
A coding workflow for implementing both back-end and front-end tasks from a shared task-splitting file. It follows each part of the existing project’s coding rules and labels AI-generated code.
Skill Claude CodeCodex needs its repo
Wire up the Telegram Bot API foundation. Covers how the HTTP client works (long polling vs webhook), how grammY wraps it (Bot instance, ctx, command routing, callback queries, middleware), the agntdev inlined toolkit (createBot / makeBot), the hard limits (callbackdata 64 BYTES, message 4096 chars), parsemode (HTML…
kuil09/tossinvest-openapi-agent-pack
Skill Claude CodeCodex
Use when integrating Toss Securities Open API for market data, holdings, order workflows, and approval-gated execution.
Skill Claude CodeCodex
Create typed data objects (DTOs) in Laravel using spatie/laravel-data v4. One Data class replaces form requests, API resources, and TypeScript definitions. Covers creating data objects from requests/models/arrays, automatic validation, casts, transformers, lazy properties, collections, Eloquent casting, and TypeScript…
Skill Claude CodeCodex
Give an AI agent a real, deliverable email address. Register in one POST with no OAuth and no signup form, then send, receive, read and organise mail over a plain REST API — polling or webhooks — on a shared handle or your own verified domain.
Skill Claude CodeCodex
Architecture rules, naming conventions, and CQRS handler patterns for this .NET solution. Load this whenever generating, reviewing, or refactoring C# code in this repository so output matches the existing codebase instead of generic patterns.
erikboderek/sf-public-sector-skills
Skill Claude CodeCodex
Public Sector Solutions (PSS) native data model: Licensing, Permitting, Inspections, Regulatory Transactions, Individual Applications, Benefit and Program Management, Grants, Discovery Framework, Complaints, Appeals, Enforcement, Visits, Party and Identity. TRIGGER when: designing or implementing PSS data on standard…
Skill Claude CodeCodex
Compile a chained-action config (per chain-re-action SPEC.md) for a multi-step stateful API before writing any client code. Use when building or reviewing an API client / business layer for flows like search→price→book, authorize→capture, or provision→attach→activate — where later steps mutate external state…
pwdel/spec-socialpredict-tasks
Skill Codex
Navigate, query, and make precise edits to SocialPredict's large backend/docs/openapi.yaml without loading the whole file. Use when inspecting tags, paths, operations, schemas, or $ref usage; reconciling the spec with backend handlers and routes; or applying the hard OpenAPI constraints from backend/docs/API-ISSUES.md…
Skill Claude CodeCodex
Unite systems, teams, and dependencies without hiding the seams.
AndreiBozantan/svelte-axum-template
Skill Claude CodeCodex
Performs a strict code review of Rust backend code (files, diffs, or snippets). Trigger whenever the user shares backend code (Rust, SQL) and asks for a review, feedback, or says "review this" — including partial snippets.
Skill Claude CodeCodex
Use when building or editing a small database-backed web app in ANY stack — plain PHP, Laravel, or Supabase, on MySQL/MariaDB, PostgreSQL, SQLite, SQL Server, or a hosted DB — scaffolding a project, creating or evolving a database, designing tables or writing SQL, adding login/registration or user roles, building a…
lijnati/modern-saas-builder-skills
Skill Claude CodeCodex
Founder-minded senior product engineer and SaaS architect skill. Use when building, planning, architecting, validating, designing, testing, securing, deploying, or monetizing modern SaaS products, micro-SaaS, web apps, AI agents, Web3/Base applications, agent commerce, or Telegram bots/Mini Apps. Always active when…
Skill Claude CodeCodex
Nest.js framework expert specializing in module architecture, dependency injection, middleware, guards, interceptors, testing with Jest/Supertest, TypeORM/Mongoose integration, and Passport.js authentication. Use PROACTIVELY for any Nest.js application issues including architecture decisions, testing strategies…
Skill Claude CodeCodex
Guidance for documenting web APIs with OpenAPI, a standard format for describing endpoints, inputs, outputs, examples, and errors.
TMHSDigital/CFX-Developer-Tools
Skill Claude CodeCodex
Correct patterns for client/server scripting in Lua, JavaScript, and C# for CFX.
Skill Claude CodeCodex
A worker for Python scripts and backend API/DB features.
Skill Claude CodeCodex
Subagent skill for making changes to the FastAPI backend. Use when the task involves editing Python files in backend/, running backend tests, modifying the Dockerfile, or changing backend configuration.
Skill Cursor
Deep backend architecture patterns for building production-grade server applications.
Skill Claude CodeCodex
Generate multiple radically different interface designs for a module using parallel sub-agents. Use when user wants to design an API, explore interface options, compare module shapes, or mentions "design it twice". Use when the user says "/design-an-interface", "design an interface", or asks about design an interface.
t-code4change/claude-strapi-skills
Skill Claude Code needs its repo
Production-grade Strapi v5 backend skill. Use when creating collection types, single types, components, dynamic zones, relations, i18n fields, SEO patterns, storage (Cloudflare R2 / AWS S3), database config (PostgreSQL + SQLite), bootstrap lifecycle hooks, permission seeding, Docker + Traefik deployment, plugin…
minsu-kang/make-custom-app-skill
Skill Claude CodeCodex
Build and edit Make.com custom app IMLJSON code. Use when working with Make Internal App extension, editing IMLJSON files, creating modules, connections, RPCs, webhooks, or any Make custom app development. Triggers on imljson files, Make app references, or IML expressions.
Skill Claude CodeCodex
A coding plan for adding email alerts to a Go web application. The design uses an SMTP mail server, which is the standard service for sending email, and supports several recipients.
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: