Essential Plugins for Claude Code CLI

For a fresh Claude Code CLI setup, here's a targeted "gear up" plan based on official Anthropic docs and reliable 2026 sources (Claude Code plugin docs, official marketplace, and top community-curated lists).

Claude Code plugins bundle skills (extra instructions/commands), sub-agents, hooks (automation triggers), MCP servers (Model Context Protocol for safe external tool/API connections), and LSPs (code intelligence). They turn the CLI into a powerful agentic dev/automation environment without custom scripting.

Step 0: Quick Official Check (Do This First)

Launch Claude Code (claude) in your terminal.
Run these inside the session:

• /plugin marketplace list → confirm claude-plugins-official is there (it's auto-loaded on fresh installs).
• /plugin list → see what's already installed.

For any official Claude plugins from claude-plugins-official (the Anthropic-managed marketplace): just check if you already have them. If missing, install with /plugin install <name>@claude-plugins-official (user scope is default and fine for a personal VPS). Then run /reload-plugins.

Primary Plugins to Install / Verify (Dev + Automation Foundation)

These are the most-cited high-impact ones across official docs and 2026 guides for a clean dev setup. Focus on these first—they cover code intelligence, security, git, browser automation, and context.

• context7 (MCP): Real-time library/framework docs injected into context → cuts hallucinations on versions/APIs. Essential for any dev work.
  /plugin install context7@claude-plugins-official

• playwright (MCP + skills): Natural-language browser automation/testing. Claude can open/control real browsers for UI flows, E2E tests, scraping. Great on VPS (headless-friendly).
  /plugin install playwright@claude-plugins-official

• security-guidance (hooks): Auto-scans edits for vulns (XSS, injections, etc.) and blocks risky changes pre-commit.
  /plugin install security-guidance@claude-plugins-official

• github (MCP): Full GitHub integration (repos, PRs, issues, commits).
  /plugin install github@claude-plugins-official

These give you immediate wins on a fresh VPS: safer code, better context, browser automation, and git workflows.

After installing any: /reload-plugins (or restart the claude session).

Trending Plugins for Development, Automation, and Agentic Workflows (2026)

These are the hottest right now for agentic (autonomous/self-improving) behavior, MCP connections, and heavy automation. Install the ones matching your workflow. Sources: top-10 roundups, Reddit/Dev.to discussions, and marketplace data.

Agentic Power-Ups (make Claude think/act more autonomously):

• superpowers (@claude-plugins-official): The #1 trending agentic framework. Adds structured workflows, smarter planning/questions, sub-agents, testing hooks, and context gathering. Transforms Claude into a more methodical dev partner.
  /plugin install superpowers@claude-plugins-official
  (Now officially available—no extra marketplace needed.)

• ralph-loop (or ralph-wiggum variant, official/community): Autonomous looping agent. Give it a task + completion criteria → Claude iterates on its own (hours-long sessions, git as memory) until done. Perfect for migrations, big refactors, or "set it and walk away."
  /plugin install ralph-loop@claude-plugins-official (or ralph-wiggum@claude-plugins-official if that's the exact name shown in /plugin discover).

MCP & Automation Standouts:

• firecrawl (MCP server + skills): Best-in-class web scraping/crawling/search with JS rendering and clean markdown/JSON output. Turns Claude into a real-time research/automation agent. (You'll need a Firecrawl API key in settings.)
  /plugin install firecrawl@claude-plugins-official

• linear (MCP, if you use Linear): Create/update tickets directly from Claude. Closes the loop between code and task tracking.
  /plugin install linear@claude-plugins-official

Dev-Specific Nice-to-Haves (if relevant):

• frontend-design (skill): Professional UI/UX principles baked in (typography, layouts, etc.).
  /plugin install frontend-design@claude-plugins-official
• code-review (sub-agents): Multi-agent PR/code review with confidence scores.
  /plugin install code-review@claude-plugins-official

Language-Specific LSPs (for code intelligence like autocomplete/diagnostics): Check official list with /plugin discover and install the one for your stack (e.g., pyright-lsp, typescript-lsp, rust-analyzer-lsp). You'll also need the underlying language server binary installed via apt/pip/etc. on Ubuntu.

Quick Gear-Up Commands (Copy-Paste in a Claude Session)

# 1. Check what's there
/plugin list

# 2. Core primary stack (official)
/plugin install context7@claude-plugins-official
/plugin install playwright@claude-plugins-official
/plugin install security-guidance@claude-plugins-official
/plugin install github@claude-plugins-official

# 3. Trending agentic + MCP
/plugin install superpowers@claude-plugins-official
/plugin install ralph-loop@claude-plugins-official
/plugin install firecrawl@claude-plugins-official

/reload-plugins

Pro Tips for Ubuntu VPS

• Run everything inside claude sessions (or script with non-interactive flags like -p for pipelines).
• For MCP tools (firecrawl, linear, etc.), add API keys via ~/.claude/settings.json or the plugin prompts.
• Playwright may need system deps on Ubuntu: sudo apt update && sudo apt install -y chromium-browser (or let the plugin guide you).
• Use hooks in plugins for auto-linting/testing after edits.
• Explore more via /plugin (Discover tab) or add community marketplaces only if needed (e.g., for niche ones).

This starter set will make your fresh VPS Claude Code feel like a full agentic dev platform—context-aware, secure, automated, and capable of long-running autonomous tasks. Start with the primary/official checks, add the trending agentic/MCP ones, and you'll be geared up fast.