Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 373,923 indexed, measured the same four ways as everything else here.
pinchen147/system-design-skill
Plugin Claude Code
Bundles 1 skill · 174 tokens together
Reads a repository as its current architecture, closes the open requirements, runs the capacity math, and compares structurally distinct candidates before recommending one. Outputs an interactive HTML report, a structured design.json, and a durable DESIGN.md.
Command Claude Code
Reorg a docs corpus, split an oversized doc, search it, keep pages current, index them.
Dataslayer-AI/Marketing-skills
Plugin Claude Code
Bundles 10 skills, 4 agents · 1,245 tokens together
Marketing analysis suite with 7 skills and 4 parallel agents — audit paid campaigns, find SEO opportunities, detect churn signals, and generate branded PDF reports. Powered by a tested analysis engine (dsutils.py, 113 functions). Works automatically with Dataslayer MCP or manually with CSV/JSON data.
Agent Claude Code
Brendan Eich, creator of JavaScript and co-founder of Mozilla. Expert in programming language design, web platform development, and browser architecture. Focuses on dynamic language innovation, web standards, and building open web technologies that scale to billions of users.
MCP server Claude CodeCodexCursor +2
MCP server "trace" as configured in Thru-Echoes/TRACE. Runs locally from the . Python package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Apply schema migrations safely: detect the tool, classify the change by risk, gate destructive ones behind approval, back up in prod, preview-apply-verify, roll back on failure. Use when a schema change is about to be applied to any environment.
Plugin Claude Code
Bundles 1 skill · 158 tokens together
Teaches AI coding tools to design, edit, and validate pencil.dev UIs using .pen files, .lib.pen libraries, design-system docs, and the Pencil MCP server.
Skill Claude CodeCodex needs its repo
Procedural workflows for working with the Sruja codebase. Teaches AI editors how to add components, validate changes, and follow patterns.
derailed-dash/dazbo-agent-skills
Skill Claude CodeCodex
Installs, configures, or upgrades Dazbo's PR code review & issue triage GitHub Action (gemini-review-action) in a target repository. Use when the user wants to set up, configure, or update automated AI code reviews, issue triaging, or Gemini model workflows for their GitHub repository.
Skill Claude Code
Use when you need a social media caption for any platform. Supports brandcontext for voice/tone. Model-agnostic. Part of brand-loom; hosted brand-memory version at neoxra.com.
Plugin Claude Code
Bundles 4 skills, 2 commands, 8 hooks · 133 tokens together
Menhera-style Claude Code progress messages focused on missing requirements, verification, and hidden TODOs.
Plugin Claude Code
Bundles 6 skills · 396 tokens together
lukeberry-skills. My agent skills.
Skill Claude Code
Send an application message (MSG) to a specific IronMesh peer. Use when the user asks to "send X to agent Y" or "ping peer Z". Has side effects — only invoke when the user explicitly asks.
MCP server Claude CodeCodexCursor +2
Tamper-evident, SHA-256 hash-chained audit trail and observability for AI agents. Runs locally from the @agentkitai/agentlens-mcp npm package.
openitu/itu-t-recommendation-reviewer
Skill Claude CodeCodex
Review draft ITU-T Recommendations (and ITU-T | ISO/IEC common texts) for compliance with the ITU-T Author's Guide, presentation rules, and quality checklist before submission for consent/determination/approval. Use this skill whenever the user asks to review, check, audit, proofread, or improve a draft ITU-T…
Plugin Claude Code
Bundles 1 skill · 18 tokens together
World Labs MCP - generate, manage, and inspect generative 3D worlds (text/image/video-to-world), sparks, painting portals, and the world library.
Skill Claude CodeCodex
AIR Blackbox's autonomous sales prospecting agent. Finds Python AI projects on GitHub that need EU AI Act compliance, identifies the right person to contact (CEO, CTO, lead maintainer), runs a free compliance scan, and drafts personalized outreach emails that convert to engagement. The sales flow: free scan as the…
aws-samples/sample-agentic-chatbot-accelerator
Plugin Claude Code ✓ vendor
Bundles 1 skill · 97 tokens together
Create and update AgentCore runtime agents in a DEPLOYED instance of this accelerator. Use whenever the user wants to create a new agent, build an orchestrator/swarm/graph agent, add or remove tools/MCP-servers/skills from an existing agent, change an agent's model or system prompt, or otherwise modify a live runtime…
stuinfla/claude-code-internals
Skill Claude Code
Complete reverse-engineering of Claude Code's source architecture (v2.1.88) covering 50 internal systems.
Skill Claude CodeCodex
Magic ETL dataflows via community-domo-cli — list, get-definition, create, update, run, execution status; JSON DAG actions, transforms, joins. Use when automating dataflows with the community Domo CLI end-to-end. For REST/Java-CLI–first flows or mixed API patterns, use magic-etl instead.
Plugin Claude Code
Bundles 16 skills, 16 commands · 833 tokens together
Bad smell Driven Refactoring workflow for coding agents.
Plugin Claude Code
Plugin marketplace listing 1 plugin: grug.
Skill Claude CodeCodex
This skill should be used when the user asks for a code review of a change — a pull request, merge request, branch, commit range, working-tree change, or pasted diff — covering correctness, security, performance, structure, and repository-specific rules. Trigger on phrases like "review this PR", "review this MR"…
pearyj/sillytavern-cards-skill
Skill Claude Code
Import and roleplay with SillyTavern-compatible character cards (TavernAI V2/V3 PNG format).
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: