Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 389,117 indexed, measured the same four ways as everything else here.
tmdgusya/engineering-discipline
Plugin Claude Code
Bundles 11 skills · 758 tokens together
Engineering discipline skills: optimization rules, systematic debugging, AI slop cleanup, and implementation guardrails.
Plugin Claude Code
Bundles 42 skills, 4 commands, 12 agents, 10 hooks · 4,059 tokens together
A Claude Code plugin combining tips, research-based optimisation, 43 skills, 12 agents, 4 commands, and hook-related systems. Claude Code is a coding agent that works with software projects.
Plugin Claude Code
Bundles 3 skills, 1 hook · 132 tokens together
Ruby development skills for Claude Code - version manager detection, authoritative resource map, and test framework reference.
Skill Claude CodeCodex
Use this skill when the user needs recent public internet information such as official announcements, release notes, news, vulnerability notices, or public documentation.
Skill Claude CodeCodex needs its repo
Use when user requests diagrams, flowcharts, architecture charts, or visualizations. Also use proactively when explaining systems with 3+ components, complex data flows, or relationships that benefit from visual representation. Generates .tldr JSON files and exports to PNG/SVG locally using @kitschpatrol/tldraw-cli.
Skill Claude CodeCodex
Austrian public transport (VOR AnachB) for all of Austria. Query real-time departures, search stations/stops, plan routes between locations, and check service disruptions. Use when asking about Austrian trains, buses, trams, metro (U-Bahn), or directions involving public transport in Austria.
alchemiststudiosDOTai/tunacode
Skill Claude CodeCodex
This skill should be used when releasing tunacode-cli to PyPI. It keeps the existing local release checks, then hands the actual PyPI upload to a GitHub Actions workflow that uses the repository's PYPIAPITOKEN secret.
Skill Claude CodeCodex
A collection of AI-assisted automation loops for software development, data science, content creation, product operations, and learning management.
Skill Claude CodeCodex
Use when authoring or debugging ade-bench tasks that must run on both DuckDB and Snowflake, including shared project migrations, setup patches, and solution patches.
Soul-Brews-Studio/arra-oracle-skills-cli
Skill Claude CodeCodex
Write a complete book from scratch — outline, parallel Sonnet drafting, Thai word break, typst PDF rendering, review, title brainstorm, publish to GitHub. Two size targets: standard <=100 pages (8-12 chapters), short <=50-60 pages (5-8 chapters). Pipeline proven on 'The Oracle Pattern'. TRIGGER when: user says…
Plugin Claude Code
Bundles 2 skills · 227 tokens together
Skills for using Build123D - a Python CAD library for creating parametric 3D models.
Plugin Claude Code
Bundles 1 skill · 34 tokens together
Apple-authored SwiftUI and platform guidance extracted from Xcode.
Skill Claude CodeCodex
Use when the user asks to release a new version, ship a build, or publish a Skill Zoo release. Also use when a tag push results in Homebrew 404 errors or missing artifact failures.
Plugin Claude Code
Bundles 5 commands · 170 tokens together
Local-first observability and cost control for Claude Code agents: a zero-token statusline showing context re-read %, savings/optimize reports, and a health check. Runs 100% locally against your own telemetry, no signup or network account required.
Skill Claude CodeCodex
Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.
Skill Claude CodeCodex
A multi-step workflow for testing an investment factor, meaning a measurable stock signal, against market data. It examines predictive relationship, grouped returns, risk-adjusted results, consistency, and robustness.
Skill Claude CodeCodex
Draft mid-contract messages to a freelance client on Upwork or similar platforms. Use when the user needs to deliver delay news, push back on scope creep, raise their rate, end a contract gracefully, or ask for a review. Triggers include "reply to my client", "tell the client it's delayed", "client keeps adding…
ollygarden/opentelemetry-agent-skills
Plugin Claude Code
Bundles 20 skills · 1,998 tokens together
Reusable OpenTelemetry agent skills (language-agnostic and per-language).
Plugin Claude Code
Plugin marketplace listing 1 plugin: githits.
Plugin Claude Code
Bundles 6 skills · 305 tokens together
Autonomous software-building workflow with structured review.
Plugin Claude Code
Bundles 3 skills, 5 commands · 536 tokens together
OntoShip — ontology-driven docs that ship: a md+git knowledge base (FTS5 search, HTML graph, ontology linter) plus the spec-driven dev-flow built on it. CLI/plugin: gitmark.
Skill Claude CodeCodex
Diagnose and temporarily repair Codexless Browser compatibility after a Codex, Chrome Skill, or Browser runtime update when Codexless Browser stopped working. Use for current-version Codexless Browser compatibility drift, not ordinary website bugs, general Browser operation, Codexless install/update work, or long-term…
Skill Claude CodeCodex
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright…
MCP server Claude CodeCodexCursor +2
Give AI agents real phone numbers, messages, and voice calls via MCP. Runs locally from the agentphone-mcp npm package. Needs 1 environment variable to run.
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: