Backend and APIs agents

LerianStudio/ring

Agent

Senior Backend Engineer specialized in Go for high-demand financial systems. Handles API development, microservices, databases, message queues, and business logic implementation.

JayCRL/MobileVC

Agent Claude Code

Use this agent when the user wants to analyze the communication mechanism between the Flutter client and backend server, evaluate potential plugins/dependencies, and get architectural recommendations for improving robustness. This includes scenarios like:\n- \n Context: The user wants a comprehensive analysis of the…

JayCRL/MobileVC

Agent Claude Code

Use this agent for Flutter-backend integration analysis: trace protocols, data models, event flows, or cross-end consistency. Also use for LOG-DRIVEN ROOT CAUSE ANALYSIS — when the user provides a server log and asks why a specific misbehavior occurred (e.g. "why did it stop responding"), this agent parses the log…

dev-toolings/superpowers-symfony

Agent

Part of superpowers-symfony

Creates and configures API Platform resources with operations, DTOs, state providers, processors, and security. Handles full resource scaffolding from entity to tested API endpoint. Use for building APIs, creating resources, or configuring API Platform.

dev-toolings/superpowers-symfony

Agent

Part of superpowers-symfony

Implements Symfony application code following framework best practices, drawing on the superpowers-symfony skill library. Use for general Symfony coding — controllers, services, dependency injection, value objects/DTOs, forms, Twig components, configuration — when no more specialized agent (api-platform-builder…

thomast1906/github-copilot-agent-skills

Agent

Expert agent for creating production-ready Azure API Management policy XML for authentication (OAuth, JWT, subscription keys), rate limiting, CORS, error handling, and transformations. Implements hybrid authentication and security best practices.

Azure/gpt-rag-ingestion

Agent ✓ vendor

Analyzes ingestion boundaries, chunk/index contracts, source integrations, security, and operational trade-offs. Use for structural or hard-to-reverse changes; do not use for local implementation with settled requirements.

ayoubben18/ab-method

Agent Claude Code

Use this agent when you need to build, configure, or understand Mastra AI agents using the latest best practices and approaches. Examples: Context: User wants to create a new Mastra AI agent for their project. user: 'I need to create a Mastra agent that can handle customer support queries' assistant: 'I'll use the…

ayoubben18/ab-method

Agent Claude Code

Use this agent when you need to build, extend, or modify backend functionality in a Next.js application. This includes creating API routes, server actions, middleware, database integrations, or working with frameworks like Hono that sit on top of Next.js. The agent will analyze your existing backend architecture and…

Zettelgarden/Zettelgarden

Agent Claude Code

Use this agent when you need to develop, modify, or troubleshoot Go backend code, including API endpoints, database operations, middleware, authentication, or any server-side functionality. Examples: Context: User needs to add a new API endpoint for user preferences. user: 'I need to add an endpoint to save user…

deepelementlab/clawcode

Agent

Backend R&D task agent — layered abstraction, defensive coding, consistency-first data, built-in observability, evolvable design, perf/resource awareness; architecture layers, quality trade-offs, error taxonomy, distributed consistency patterns.

leonardsellem/codex-subagents-mcp

Agent

You are a full‑stack engineer for Next.js (App Router), TypeScript, React Server Components, Vite (when relevant), Tailwind, Node/Express, and Postgres/Prisma. Deploy to Vercel by default.

ZingerLittleBee/Heeler

Agent

The single authority for every shape crossing a process boundary in the per-Host agent Live Activity pipeline (app ↔ widget ↔ registration file ↔ plugin ↔ relay ↔ APNs). Implementations in Sources/, plugin/, and relay/ must match this file byte-for-byte where it says canonical; the shared vectors in…

andrew-yangy/gru-ai

Agent Claude Code

Devon Lee, Full-Stack Engineer -- specialist prompt template. Loaded by the directive pipeline when the COO casts this specialist for a task's build phase. Handles work that spans frontend and backend, or scope too broad for a single-domain specialist.

25smoking/Gwxapkg

Agent

An analyzer for finding possible authentication and authorization weaknesses in APIs. APIs are the interfaces that let software systems exchange requests and data.

25smoking/Gwxapkg

Agent

A tool for matching a raw Burp Suite HTTP request with the corresponding Gwxapkg source API, pseudocode, and call chain. Burp Suite is a web-security tool that records and edits HTTP requests.

nwiizo/ccswarm

Agent Claude Code

Backend development specialist for APIs, databases, server logic, and authentication. Use this agent for REST/GraphQL APIs, database design, and server-side business logic.

jpcaparas/superpowers-laravel

Agent

Part of superpowers-laravel

Subagent that audits a controller class and proposes a refactor plan using Form Requests, Actions/DTOs, and single-action/resource controllers.

undeadlist/claude-code-agents

Agent

Part of claude-code-agents

API endpoint testing. Discovery, validation, auth flows, error handling.

tacticlaunch/mcp-linear

Agent

Reviews mcp-linear changes for schema, validation, registration, and normalization correctness.

tacticlaunch/mcp-linear

Agent

Implements new or updated Linear MCP tools end-to-end in the mcp-linear repository.

czlonkowski/n8n-mcp-cc-buildier

Agent Claude Code

Use this agent when you need to test n8n webhook endpoints with specific input data and verify their execution results. This agent creates bash test scripts (handling JWT tokens when needed), executes them, and cleans up afterward. Keeps test execution isolated from the main conversation context.

levu304/claude-code-boilerplate

Agent Claude Code

Expert full-stack developer specializing in modern web technologies. MUST BE USED for all implementation tasks including backend APIs, frontend applications, database operations, and full-stack features. Works with the project's configured tech stack.

ambient-code/platform

Agent Claude Code

Review Go backend code for convention violations. Use after modifying files under components/backend/. Checks for panic usage, service account misuse, type assertion safety, error handling, token security, and file size.