Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 372,591 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Recommend a small set of candidate skills or artifact-generation pipelines for an open-ended task, then compare their outputs so the user can decide what actually helps. Use when the user is unsure if a particular skill would improve their output, when comparing 2+ skills for the same task, when they naturally ask to…
tranhieutt/software_development_department
Skill Claude Code
Conducts a structured technical deep-dive to gather detailed requirements, constraints, and decisions from the user. Use when starting a complex feature or when the user wants to be asked structured clarifying questions before implementation.
Skill Claude CodeCodex
Web2 bug bounty hunting agent — evidence-based vulnerability finder and report writer. Use when: auditing web apps/APIs for HackerOne, Bugcrowd, Intigriti, YesWeHack; hunting XSS, SQLi, NoSQLi, SSRF, IDOR, auth bypass, RCE, SSTI, LFI, XXE, CORS, CSRF, prototype pollution, subdomain takeover, HTTP smuggling, open…
Skill Claude CodeCodex
A strict editorial reviewer that checks writing principles inspired by George Orwell's "Politics and the English Language" rules and Matthew Butterick's Practical Typography. Use this skill whenever the user says "red pen", "check my prose", "edit this for clarity", "typography check", "tighten this up", "review this…
Skill Claude CodeCodex
Provides concise spoken alerts and digests through the mcp-tts MCP server. It should be selected proactively for significant AI and DevOps transitions: a substantial plan is ready, a long build/test/deploy/release/monitoring phase changes state, a major task completes, a terminal blocker or exhausted retry budget…
Skill Claude CodeCodex
Be a design director, grounded in OpenDesign (opendesign.cc) — a curated library of 1,400+ real, machine-readable design systems, each with an 11-layer token spec extracted from the live site and verified against actual computed styles. Use whenever someone wants to design or build a website, landing page, dashboard…
Plugin Claude Code
Bundles 3 skills · 146 tokens together
Agent skills for 37signals products, each driving its product's CLI. Bundles the Basecamp skills today; HEY and Fizzy join as their CLIs publish here (see the README).
Skill Claude CodeCodex
Create or update hello-world.txt with a Codex greeting. Use when you need a minimal instruction-only Agent Skill example with explicit verification.
Perseus-Computing-LLC/perseus-vault
MCP server Claude CodeCodexCursor +2
MCP server "perseus-vault" as configured in Perseus-Computing-LLC/perseus-vault. Runs in Docker (ghcr.io/perseus-computing-llc/perseus-vault:2.23.2).
Skill Claude CodeCodex
Determine whether AI is appropriate for a specific e-commerce task. Use when evaluating if a problem has enough data, the right tools, or acceptable risk for AI automation. Answers 'should I use AI for X?' with boundary-aware reasoning.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-gateway" as configured in MikkoParkkola/mcp-gateway. Runs in Docker (ghcr.io/mikkoparkkola/mcp-gateway:3.5.1).
Skill Claude CodeCodex
Edit the thurbox TUI — add, change or remove a pane of the running interface, which is Lua files in the thurbox interface directory (not this repository). Use whenever the user asks to change how thurbox itself looks or behaves on screen — a new pane or panel, a different layout or arrangement, a keybinding, a status…
Skill Claude Code
Build, launch, screenshot, and drive the wenlan-app Tauri desktop app in dev mode on macOS (WKWebView) or Windows (WebView2). Use when asked to run or start the app, verify a UI change in the real running app (not just tests), or take a screenshot of it.
Rylaa/fable5-opus5-orchestrator
Plugin Claude Code
Bundles 1 skill, 4 hooks · 51 tokens together
Clarify-first discipline for Claude Code: the chair asks every question a job raises at the start, in rounds, and records the answers under ## Clarified in a Requirements Ledger before anything is delegated. Guard hooks enforce it mechanically — serious delegation is denied until the record exists, the first turn-end.
MCP server Claude CodeCodexCursor +2
Open-source, read-only AWS security scanner. 110 checks across 25 services, 31 attack-chain rules, 64 IAM escalation methods (incl. lateral AssumeRole graph), Proof Mode exploitability verification, data perimeter and Bedrock AgentCore checks, Blast Radius CLI, Threat Feed, What-If simulator, AI-SPM, 6 compliance…
Skill Claude CodeCodex
How to work through the figma-mcp-bridge effectively and honestly. Read this before any write-heavy design session. Applies to bridge v0.4.0+.
MCP server Claude CodeCodexCursor +2
MCP server "ppt-translator" as configured in daekeun-ml/ppt-translator. Runs locally from the ppt-translator Python package.
Skill Claude CodeCodex
The precise design and UI vocabulary used on index.how/to/articulate — covering typography, color, iconography, layout, interaction, motion, accessibility, information architecture, copywriting, tools, analysis, and components. Use when reaching for the exact word for a design concept ("what's the term for the space…
MCP server Claude CodeCodexCursor +2
Free your data. Runs locally from the remotebrowser Python package.
MCP server Claude CodeCodexCursor +2
MCP server "live2d-automation" as configured in J621111/live2d-automation. Runs locally from the live2d-automation Python package.
Agent Claude Code
Adversarial reviewer for auth boundaries, secret handling, injection paths, and privilege escalation. Use proactively before merging any change that touches auth, privileged access, external input parsing, CI workflows, or agent-facing surfaces.
MCP server Claude CodeCodexCursor +2
MCP server for Multiple CLI coding agent integration (Claude + Antigravity + Codex). Runs locally from the @osanoai/multicli npm package.
MCP server Claude CodeCodexCursor +2
MCP server for VOICEVOX text-to-speech integration. Runs locally from the @t09tanaka/mcp-simple-voicevox npm package.
MCP server Claude CodeCodexCursor +2
MCP server "co-reading-kit" as configured in Youxuuuuu/co-reading-kit. Runs locally from the co-reading-kit npm package.
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: