Plugins

Anthropic's plugin marketplace for Claude Code: in-house plugins plus vetted third-party ones, installed via /plugin

A plugin from Every: a brainstorm, plan, build, review and capture loop so each next task gets easier

A GitHub Action that runs Claude Code in pull requests and issues: answers mentions, reviews and makes changes

Trail of Bits plugin marketplace for security work: smart contracts, C/C++ and Rust review, Semgrep, CodeQL and fuzzing

Official skills and agents from the .NET team: performance, MSBuild, NuGet, upgrades, testing, ASP.NET Core, Blazor and MAUI

Cloudflare's official agent skills: Workers, Durable Objects, wrangler, Pages, storage and an MCP server

AWS's official set of MCP servers, skills and plugins so an agent can build, deploy and operate on AWS

Official Elastic skills for Elasticsearch, Kibana, Observability, Security and Elastic Cloud: ES|QL, indices, dashboards, alert triage

Vercel's official plugin: an ecosystem graph, skills for Next.js, AI SDK, deployment and storage, specialist agents and deploy commands

An engineering system for coding agents: 68 agents, 292 skills, hooks, memory, rules and the AgentShield security scanner

Plugin marketplace and CLI for Claude Code: agent swarms, background workers, vector memory, security review and test generation

94 plugins, 202 agents, 183 skills and 105 commands for Claude Code, generated for Codex, Cursor, OpenCode and Copilot

Skills and hooks for building n8n workflows through the n8n-mcp server: expressions, nodes, validation, AI agents, self-hosting

An Anthropic GitHub Action that checks pull request changes for vulnerabilities with Claude and leaves comments

A Claude Code plugin marketplace with ready sets of agents, slash commands, hooks and skills, plus a search site

A large Claude Code plugin and skill marketplace with the ccpi CLI and a category-based catalog site

Databricks Field Engineering's agent kit: an installer for Databricks skills, an MCP server and a visual Builder App

Shared cloud memory for a team's agents: stores session traces and turns repeated patterns into skills

Skills the Sentry team uses for development: code review, bug hunting, security audits, commits, PRs and skill scanning

A plugin marketplace and installer for the full dev loop: task selection, review, cleanup, PRs and releases

QA agents, skills and an MCP server: test generation, coverage gaps, flaky tests, security scans and chaos testing

AWS development plugins: CDK and SST, serverless and event-driven architecture, cost and monitoring, Bedrock AgentCore

A large Claude Code and Cursor plugin: development skills, specialist agents and hooks with quality gates and git protection

A CLI and marketplace of hundreds of Claude Code plugins: lint and test hooks, language and framework skills, discipline agents