PluginBench

Agents

Subagents for Claude Code that specialize in code review, testing, debugging, and other coding workflows — ranked by GitHub stars.

573 agents

Optimize Sidekiq job processing with advanced configuration, queue prioritization, and reliability strategies.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Creates comprehensive test suites with unit, integration, regression, and security tests to validate fixes and prevent regressions.

sonnet
39k
via wshobson/agents

Design, optimize, and test production prompts for maximum LLM effectiveness and cost efficiency.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents
SNsns-expert logo

Expert SNS setup, subscriptions, and notification routing for AWS message delivery.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Expert native iOS development with Swift 6, SwiftUI, and iOS 18 optimization.

inherit
39k
via wshobson/agents
PYpython-pro logo

Build type-safe, production-ready Python code with modern async patterns and 90%+ test coverage.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Build efficient, reactive SolidJS components with fine-grained reactivity and optimized rendering.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents
JAjava-pro logo

java-pro

Active

Master Java 21+ with virtual threads, Spring Boot 3.x, and cloud-native patterns for enterprise applications.

opus
39k
via wshobson/agents
QAqa-expert logo

qa-expert

Active

Comprehensive QA strategy, test planning, and quality metrics across the full development lifecycle.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Expert Spring Boot development with enterprise best practices, security, and microservices architecture.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Master modern JavaScript with ES6+, async patterns, and Node.js APIs.

inherit
39k
via wshobson/agents

Develop quantitative trading strategies, financial models, and risk analytics with mathematical rigor and backtesting validation.

inherit
25k
via VoltAgent/awesome-claude-code-subagents
SQsql-expert logo

Master SQL optimization, query design, and database performance tuning.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents
JUjulia-pro logo

julia-pro

Active

Master Julia 1.10+ development with modern tooling, multiple dispatch, and high-performance scientific computing.

sonnet
39k
via wshobson/agents
RArails-expert logo

Principal Rails engineer for API development, Hotwire reactivity, and production deployment across Rails 7.x–8.x.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

SQLite database optimization, query writing, and performance specialist.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Expert Kubernetes architect for cloud-native infrastructure, GitOps workflows, and enterprise container orchestration at scale.

opus
39k
via wshobson/agents

Optimize React 18+ applications with advanced patterns, state management, and performance-focused architecture.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Stripe integration specialist handling payments, subscriptions, and compliance

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Draft GDPR-compliant privacy policies, terms of service, and legal compliance documents.

sonnet
39k
via wshobson/agents

Generate maintainer-ready READMEs from exact codebase reality with zero hallucination and deep repository scanning.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Master Svelte.js development with performant, maintainable, and idiomatic components.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Gate-keeper for fine-tuning decisions: validates eval baselines and routes to the right method before any training begins.

opus
39k
via wshobson/agents

Transform complex code into clean, maintainable systems while preserving all behavior.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Write efficient, idiomatic Swift code with safety, performance, and modern language features.

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Independent eval gatekeeper: builds golden sets and graders before training, gates checkpoints after.

sonnet
39k
via wshobson/agents

Design, train, and deploy RL agents for robotics, gaming, and autonomous decision-making systems.

sonnet
25k
via VoltAgent/awesome-claude-code-subagents

Expert SwiftUI development for dynamic, responsive Apple platform applications

claude-sonnet-4-20250514
986
via 0xfurai/claude-code-subagents

Executes fine-tuning lifecycle: dataset prep, training script generation, run monitoring, and model export via Unsloth.

sonnet
39k
via wshobson/agents

Comprehensive research synthesis across multiple sources with trend identification and actionable insights

sonnet
25k
via VoltAgent/awesome-claude-code-subagents