Skills, subagents, slash commands, hooks, settings, plugin bundles and MCP servers that install into Claude Code. 372,423 indexed, measured the same four ways as everything else here.
Plugin Claude Code
Bundles 1 skill · 113 tokens together
Creates, supersedes and validates decision records (ADRs) against the convention a collection already follows, instead of against a published spec it may never have adopted. Ships the decision-records skill: a propose-then-write flow that never rewrites an accepted record, and check-decisions.sh, a validator that…
Junhanliu-dev/espalier-engineering
Plugin Claude Code
Marketplace publishing the Espalier Engineering plugin — auto-discovered, project-specific guardrails for AI coding agents.
Skill Claude CodeCodex
A planning skill that breaks approved software specifications into small implementation tasks recorded in tasks.md. A slice is one focused piece of work that can be built and checked independently.
ArchieIndian/openclaw-superpowers
Skill Claude CodeCodex
Scaffolds and validates new superpowers skills. Use when creating a new skill for this repository.
Command Claude Code
Regenerate the demo animation for the README.
Plugin Claude Code
Plugin marketplace listing 5 plugins: hypermnesia-mcp, cortex, hypermnesia-mcp-viz, cortex-viz, zetetic-team-subagents.
Skill Claude CodeCodex
Use when asked to simplify, clean up, tidy, or refactor code for clarity without changing what it does, or when the user says "simplify this", "clean this up", "make it readable", "reduce the complexity", or "tidy this". Behavior-preserving only; not a bug or security audit (use bug-hunt or security-sweep for those).
MCP server Claude CodeCodexCursor +2
MCP server "workflowy" as configured in mholzen/workflowy. Runs in Docker (ghcr.io/mholzen/workflowy:0.8.1). Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Time MCP Server, giving LLMs time awareness capabilities. Runs locally from the time-mcp npm package.
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
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).
muthuishere/hand-drawn-diagrams
Skill Claude CodeCodex
Create hand-drawn Excalidraw diagrams, flows, explainers, wireframes, and page mockups. Default to monochrome sketch output; allow restrained color only for page mockups when the user explicitly wants webpage-like fidelity. Use when the user asks for a diagram, flowchart, wireframe, sketch, visual explanation, mind…
Plugin Claude Code
Bundles 1 skill, 2 MCP servers · 196 tokens together
Clinically informed wisdom companion for navigating the inner life — emotions, meaning, grief, purpose, relationship, identity. Draws on eight wisdom traditions and modern clinical psychology to create conversations that produce real insight and real movement.
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.
nexscope-ai/nexscope-ecommerce-skills
Skill Claude CodeCodex
Authorize Amazon Ads accounts, manage SP, SB, and SD entities, and retrieve advertising reports.
shaozhengmao/get-my-fucking-money
Skill Claude CodeCodex
A guided conversation entry point for mainland Chinese internet employees dealing with layoffs and severance discussions.
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…
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: