Plugins

A skills library that gives coding agents a development process: brainstorming, planning, TDD, subagents and code review

Memory layer for agents: plugins for Claude Code, Codex, Cursor and OpenCode, plus a CLI and SDKs that carry context across sessions

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

OpenAI's official plugin: Codex reviews of your changes and task delegation to Codex from inside a Claude Code session

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

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

Expo's official agent skills: building, deploying, updating and debugging Expo and EAS apps

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

A Google plugin for spec-driven development: project context, a spec and a plan before code, then implementation that follows the plan

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

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

Three skill plugins for Google Stitch: screen generation, code to design and React builds from mockups

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

A plugin and skill that makes the agent write minimal code: reuse, stdlib and native platform features come first

A persistent memory plugin: stores observations from agent sessions and injects relevant context into new ones

A plugin that builds a knowledge graph of a codebase or wiki and opens an interactive dashboard with search, tours and diff impact

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

A large library of skills, agents and commands by domain: engineering, marketing, product, compliance, C-level advisors and research

A local browser UI to annotate agent plans and review diffs, then send the feedback back to the agent

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

VS Code extension with AI commands: code conversion between languages, comments, smart paste and batch file processing