Add-ons for coding agents

151 listed · page 4 of 7

• visual-explainer

  Visual Explainer is an agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables and project recaps.

  • Claude Code
  • Skill

  nicobailon · 10,707 stars

• Huggingface Skills plugin

  Hugging Face Skills is the plugin form of the huggingface/skills repository, described as a way to give agents the power of the Hugging Face ecosystem.

  • Claude Code
  • Plugin

  huggingface · 11,240 stars

• Codeburn

  Codeburn is a free local tool that tracks token use and cost across 37 coding tools and agents, including Claude Code, Cursor, Codex and Gemini, broken down by model, project and task.

  • Claude Code
  • MCP server

  iamtoruk · 11,627 stars

• Fullstack Dev Skills

  Fullstack Dev Skills is a plugin bundling 67 specialised skills for full-stack developers, pitched as a way to turn Claude Code into a pair programmer.

  • Claude Code
  • Plugin

  jeffallan · 12,143 stars

• ccstatusline

  ccstatusline is a customisable status line for the Claude Code command line, with themes and powerline styling.

  • Claude Code
  • Plugin

  sirmalloc · 13,475 stars

• claude-obsidian

  Claude Obsidian turns an Obsidian vault into a knowledge base that Claude Code maintains.

  • Claude Code
  • Workflow

  Agrici Daniel · 16,008 stars

• SkillSpector

  SkillSpector is a security scanner for agent skills from NVIDIA.

  • Claude Code
  • Workflow

  NVIDIA · 23,533 stars

• SuperClaude

  SuperClaude is a configuration framework for Claude Code that adds specialised commands, cognitive personas and development methodologies.

  • Claude Code
  • Workflow

  SuperClaude-Org · 23,916 stars

• Compound Engineering Plugin

  The Compound Engineering plugin is described as the official plugin from Every for Claude Code, Codex, Cursor and more.

  • Claude Code
  • Plugin

  EveryInc · 25,789 stars

• Claude HUD

  Claude HUD is a Claude Code plugin that shows what the session is doing, including context usage, active tools, running agents and todo progress.

  • Claude Code
  • Plugin

  Jarrod Watts · 29,035 stars

• Next AI Draw.io MCP

  Next AI Draw.io lets you draw and edit draw.io diagrams by chatting with a model, and it ships as a web app, a desktop app and an MCP server.

  • Amp
  • Augment Code
  • MCP server

  DayuanJiang · 36,508 stars

• Context7 MCP

  Context7 is an MCP server from Upstash that serves up-to-date library documentation to coding agents, so the model reads current docs instead of guessing from training data.

  • Claude Code
  • MCP server

  upstash · 63,974 stars

• Official Plugin Directory

  The official plugin directory is an Anthropic-managed repository of Claude Code plugins, described as a directory of high quality plugins.

  • Claude Code
  • Plugin

  Anthropic · 45,440 stars

• Chrome Devtools Mcp plugin

  Chrome DevTools for coding agents is the project description, and this entry is the Claude Code plugin form of the ChromeDevTools MCP server.

  • Claude Code
  • Plugin

  ChromeDevTools · 54,503 stars

• Claude Scientific Skills

  Scientific Agent Skills, listed here as Claude Scientific Skills, is a library of 177 ready-made skills plus more than 100 scientific databases, covering biology, chemistry, medicine and drug discovery, according to its README.

  • Claude Code
  • Workflow

  K-Dense · 55,403 stars

• Diagram Design

  Diagram Design is a skill for producing editorial-style diagrams as self-contained HTML and SVG, with 45 diagram types according to its description.

  • Claude Code
  • Workflow

  Cathryn Lavery · 63,253 stars

• Caveman

  Caveman is a Claude Code skill and proxy that tries to cut token use by making the agent talk in short, blunt phrases.

  • Claude Code
  • Skill

  Julius Brussee · 116,327 stars

• Everything Claude Code (ECC)

  Everything Claude Code, shortened to ECC, calls itself an agent harness performance optimization system and bundles skills, memory, security checks and research-first development habits.

  • Claude Code
  • Workflow

  Affaan Mustafa · 293,389 stars

• gstack

  gstack is Garry Tan's published Claude Code setup, described in the repository as 23 opinionated tools that act as CEO, designer, engineering manager, release manager, docs engineer and QA.

  • Claude Code
  • Workflow

  Garry Tan · 138,322 stars

• Superpowers

  Superpowers is a skills framework and software development method for coding agents, described by its maintainer as one that works.

  • Claude Code
  • Skill

  Jesse Vincent · 309,408 stars

• Superpowers plugin

  This is the marketplace listing for Superpowers, the same project as our skill entry but reached through Claude Code's plugin system.

  • Claude Code
  • Plugin

  obra · 309,408 stars

• Zapier MCP

  MCP server with a hosted endpoint. Transports: streamable-http. Maintained in zapier/zapier-mcp.

  • Amp
  • Augment Code
  • MCP server
  • Official

  zapier · 452 stars

• Terraform MCP

  MCP server published on oci as docker.io/hashicorp/terraform-mcp-server:1.4.1. Transports: stdio. Maintained in hashicorp/terraform-mcp-server.

  • Amp
  • Augment Code
  • MCP server

  hashicorp · 1,556 stars

• tavily MCP

  MCP server published on npm as tavily-mcp. Transports: stdio. Maintained in tavily-ai/tavily-mcp.

  • Amp
  • Augment Code
  • MCP server

  tavily-ai · 2,467 stars