The /better-harness command reviews how an AI agent's work is set up in a project: goals, checks, delivery and memory, and returns a prioritized fix report
Plugins
A plugin is a ready-made bundle for an agent: a set of commands, skills and settings installed in one step. This section collects plugins for Claude Code and compatible agents, with a description of what is inside, an install command and an access level.
Match with Foxx AI
Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.
Found: 440
A tool that builds tested skills from a real workflow and governs their lifecycle through your own marketplace
A pack of about fifty Claude Code subagents for authorized pentesting: planning, recon, exploit research and chaining, post-exploitation, detection and reportin
Needs a VPN
A Claude Code hooks plugin that blocks code without a failing test and implementation beyond the current test
A plugin and commands for building data portals: the agent scaffolds a portal from a brief and connects datasets from CKAN, GitHub and Frictionless
A Claude Code plugin with four working-method skills: classify the task, act in steps, verify the result and generate domain adapters
A plugin set for enterprise architecture: the agent runs strategy, requirements, risk, reviews and compliance through commands in Claude Code and others
A set of specialist agents and hooks for Cursor that keeps the assistant from ending a turn without review and a memory note
ClaudeKit Skills
ClaudeKit - Agent Skills
A plugin marketplace for Claude Code with a set of thirty-plus skills: frontend, backend, devops, databases, documents, debugging and MCP work
The CORE plugin for Claude Code keeps decisions and project context in a knowledge graph and gives them to the agent each session
MemoraX Code
memorax-code
A memory plugin for AI coding: engineering experience, repository knowledge and your way of working stay useful in future tasks
The author's personal Claude Code toolbox: meta-prompt and todo commands, skills to create skills, hooks and MCP servers, auditors and a Ralph loop
Needs a VPN
Databricks Field Engineering's agent kit: an installer for Databricks skills, an MCP server and a visual Builder App
Needs a VPN
A Claude Code plugin that catches your corrections in chat and, after review, writes them into CLAUDE.md and AGENTS.md
A guard for coding agents: blocks destructive Git and file system commands and attempts to read sensitive files before they run
Official
Claude Code plugin for Kubb: turns an OpenAPI spec into TypeScript types, clients, Query hooks, Zod schemas and mocks, with commands and an MCP server
A plugin marketplace for agents: reflexion, code and PR review, git, TDD, DDD, specs and subagent-driven development
Claude for German Law
Claude für deutsches Recht
A marketplace of 237 plugins and many skills for German law: document review, legal reasoning and drafting of work documents from German sources
An MCP client for Neovim: manage, test and connect MCP servers to chat plugins right in the editor
A Claude Code plugin for business-logic vulnerabilities: testing methodology and references to real WooYun cases for authorized audit reports
A Claude Code plugin and MCP server: over 1000 scientific tools for biology, chemistry and medicine, data-check commands and routing skills
claude-code-sub-agents
Claude Code Subagents Collection
A collection of specialized subagents for Claude Code: frontend, backend, data, infrastructure, testing, security
Claude Code Skills and Agents
Claude Code Skills & Agents
A Claude Code plugin bundling skills and sub-agents: deep research, image generation, GitHub work, code review and model switching
Shared cloud memory for a team's agents: stores session traces and turns repeated patterns into skills