Backend and APIs agents

Auriti-Labs/geo-optimizer-skill

Agent Claude Code

Designs and implements GeoReady platform backend, API routes, database models, migrations, services, entitlements, scheduler jobs, and integration with GEO Optimizer JSON output.

dark-hxx/CLI-Manager

Agent

Code implementation expert for the Trellis channel runtime. Understands specs and task artifacts, then implements features. No git commit allowed.

codewithmukesh/dotnet-claude-kit

Agent

Part of dotnet-claude-kit

Primary decision-maker for .NET project structure, architecture selection, and module boundaries — guides the architecture-advisor questionnaire and recommends VSA, Clean Architecture, DDD, or Modular Monolith. Use when starting a new project, choosing or changing architecture, restructuring a solution, or resolving…

ananddtyagi/cc-marketplace

Agent

Part of api-integration-specialist

Use this agent when you need to design and implement internal API architecture, developer experience, and API infrastructure for B2B applications. This agent specializes in REST API design, GraphQL implementation, API documentation, SDK development, and developer portal creation. Handles API performance optimization…

hackerai-tech/hackerai

Agent Claude Code

Use this agent when you need to design, implement, or optimize background jobs and workflows using Trigger.dev framework. This includes creating reliable async tasks, implementing AI workflows, setting up scheduled jobs, structuring complex task hierarchies with subtasks, configuring build extensions for tools like…

ThibautBaissac/rails_ai_agents

Agent Claude Code

Creates thin, RESTful Rails controllers with strong parameters, proper error handling, and request specs. Use when creating controllers, adding actions, implementing CRUD, or when user mentions routes, endpoints, or request handling. WHEN NOT: Implementing business logic (use service-agent), writing authorization…

ThibautBaissac/rails_ai_agents

Agent Claude Code

Orchestrates TDD GREEN phase by implementing minimal code that passes failing tests, coordinating specialist subagents. Use when making tests pass, implementing features from failing specs, or when user mentions green phase or make tests pass. WHEN NOT: Writing tests (use rspec-agent), refactoring code (use…

ThibautBaissac/rails_ai_agents

Agent Claude Code

Creates safe, reversible database migrations with proper indexes, constraints, and zero-downtime strategies. Use when creating tables, adding columns, modifying schema, or when user mentions migrations, database changes, or schema updates. WHEN NOT: Model validations and associations (use model-agent), seeding data…

partme-ai/full-stack-skills

Agent

Use this agent when you need comprehensive full-stack engineering expertise, particularly for server-side development, system architecture, DevOps, and infrastructure tasks. Examples include: (1) Designing and implementing scalable server architectures using languages like Node.js, Python, Go, Java, or Ruby; (2)…

AIDotNet/OpenCowork

Agent

Design intuitive, scalable API architectures with expertise in REST and GraphQL. Handles endpoint design, OpenAPI documentation, authentication patterns, versioning strategies, and developer experience optimization.

Matt-Dionis/claude-code-configs

Agent Claude Code

Expert in multi-tenant AI companion architecture, isolation strategies, companion lifecycle management, and scaling patterns for production companion services.

redai-infra/Relax

Agent

Ray orchestration & service deployment expert. Fire when working on Ray Serve deployment, placement groups, service lifecycle, rollout engine management, health monitoring, or troubleshooting job launch and GPU allocation issues.

echoVic/boss-skill

Agent

Part of boss-skill

A software architecture reviewer and designer that researches technology choices before creating a full-stack plan. Full-stack means covering the user interface, server, database, and deployment environment.

egeominotti/bunqueue

Agent

Part of bunqueue

Specialized agent for bunqueue tasks — setting up queues, workers, flows, cron jobs, debugging job processing issues, configuring DLQ/retry/rate-limiting, and migrating from BullMQ.

openshift/hypershift

Agent Claude Code

Part of hypershift

Has deep knowledge of Kubernetes and OpenShift API best practices, owns the hypershift.openshift.io APIs (hostedCluster, hostedControlPlane, nodePool), and makes API design decisions.

oliver-kriska/claude-elixir-phoenix

Agent

Part of elixir-phoenix

Ash resource architect — designs resources the "Ash Way" with built-in changes, validations, types, and policy checks before hand-rolling. Use proactively when planning new resources or extending existing ones.

strelov1/freehire

Agent

Three independent delivery use cases share one channel vocabulary (email, Telegram, and mobile push), each with its own small Notifier/Router pair.

Dokhacgiakhoa/Agent-Skills-4-Vibe-Coding-CLI

Agent

Senior Principal Backend Engineer & Systems Architect. Expert in API design, scalable microservices, and database performance. Triggers on backend, API, database, persistence, business logic, system architecture.

platformplatform/PlatformPlatform

Agent Claude Code

Backend code reviewer who validates .NET implementations against project rules and patterns. Reviews code line-by-line and works interactively with the engineer. Never modifies code.

Nexus-Router/nexus

Agent Claude Code

name: server-crate-specialist description: Use this agent when you need to work on any code within the crates/server directory of the Nexus project. This includes implementing new HTTP endpoints, modifying Axum routing, working with middleware, handling authentication integration, or any request/response handling…

jabrena/plinth

Agent Cursor

Implementation specialist for Micronaut projects. Use when writing controllers, REST APIs, validation, security, Micronaut Data repositories, Kafka, MongoDB, CDI-style beans, or any Micronaut-specific code.

secondsky/sap-skills

Agent

Part of sap-api-style

Use this agent when reviewing SAP API style compliance for REST, OData, OpenAPI, SDK naming, documentation quality, lifecycle metadata, and compatibility risks. Examples: "Review this OpenAPI document against SAP API style" "Check whether these OData names and actions are style-compliant" "Find documentation and…

palkan/layered-rails-skills

Agent

Part of layered-rails

Use this agent when planning incremental adoption of layered architecture for Rails codebases. Creates phased roadmaps for introducing patterns like authorization (policies), callback extraction, god object decomposition, or ViewComponent adoption. Analyzes current state, finds existing patterns to build upon, and…

peterfei/ai-agent-team

Agent Claude Code

A backend development agent focused on the server side of applications, including APIs, databases, authentication, and deployment.