A curated list of Plugins that let you extend Claude Code with custom commands, agents, hooks, and MCP servers through the plugin system.
composio-community/awesome-claude-plugins
Agent
Use this agent to verify that a Python Agent SDK application is properly configured, follows SDK best practices and documentation recommendations, and is ready for deployment or testing. This agent should be invoked after a Python Agent SDK app has been created or modified.
composio-community/awesome-claude-plugins
Agent
Use this agent to verify that a TypeScript Agent SDK application is properly configured, follows SDK best practices and documentation recommendations, and is ready for deployment or testing. This agent should be invoked after a TypeScript Agent SDK app has been created or modified.
composio-community/awesome-claude-plugins
Agent
Use this agent when designing APIs, building server-side logic, implementing databases, or architecting scalable backend systems. This agent specializes in creating robust, secure, and performant backend services. Examples:\n\n \nContext: Designing a new API\nuser: "We need an API for our social sharing…
composio-community/awesome-claude-plugins
Agent
Debugging specialist for errors, test failures, and unexpected behavior. Use proactively when encountering any issues.
composio-community/awesome-claude-plugins
Agent
Use this agent when building user interfaces, implementing React/Vue/Angular components, handling state management, or optimizing frontend performance. This agent excels at creating responsive, accessible, and performant web applications. Examples:\n\n \nContext: Building a new user interface\nuser: "Create a…
composio-community/awesome-claude-plugins
Agent
Synthesize perf findings into evidence-backed recommendations and decisions.
composio-community/awesome-claude-plugins
Agent
Map likely code paths for perf scenarios before profiling.
composio-community/awesome-claude-plugins
Agent
Append structured investigation notes with exact user quotes and rationale.
composio-community/awesome-claude-plugins
Agent
Coordinate /perf investigations across all phases, enforcing non-negotiable perf rules.
composio-community/awesome-claude-plugins
Agent
Generate top performance hypotheses after reviewing git history and current metrics.
composio-community/awesome-claude-plugins
Agent
Execute controlled perf experiments, one change at a time, with rollback between runs.