npm-package skills

132 tagged npm-package, measured the same way as everything else here.

Browse within: npm 27eisenhower-matrix 26model-context-protocol 26nextjs 26task-manager 26finite-state-machine 24agentskills 22fitness-tracker 21whoop-api 21autonomous-agent 13freelance 13monetization 13game-engine 12pixi-js 12

opendia-harness

01

aeonfun/opendia

Skill Claude CodeCodex

Install, configure, and troubleshoot OpenDia for Grok Build (and other MCP harnesses). Use when setting up the plugin, config.toml MCP entry, ports, extension disconnects, tool timeouts, or tunnel mode.

not rated 1.9k +1 today A 52 tokens original MIT

opendia

02

aeonfun/opendia

Skill Claude CodeCodex

Drive the user's real browser through OpenDia MCP (logged-in sessions, cookies, wallets, bookmarks, history). Use when automating Chrome/Firefox for social posts, form fills, multi-tab research, local webapp testing, or any task that needs the user's existing browser profile — not a disposable cloud browser.

not rated 1.9k +1 today A 66 tokens original MIT

codebase-memory

03

narumiruna/pi-extensions

Skill Claude CodeCodex

Use the codebase knowledge graph for structural code queries. Triggers on: explore the codebase, understand the architecture, what functions exist, show me the structure, who calls this function, what does X call, trace the call chain, find callers of, show dependencies, impact analysis, dead code, unused functions…

not rated 472 4d ago A 98 tokens original MIT

herdr

04

narumiruna/pi-extensions

Skill Claude CodeCodex

Control Herdr, a terminal multiplexer for coding agents. Use only when the user explicitly mentions Herdr or asks to use Herdr to inspect or control panes, tabs, workspaces, commands, or another agent. Do not use merely because a task could benefit from a background terminal, delegation, or parallel work. Requires…

not rated 472 4d ago A 74 tokens copy · 97% MIT

using-pi-subagents

05

narumiruna/pi-extensions

Skill Claude CodeCodex

Operate pi-subagents jobs safely, including direct-work decisions, least-privilege tool selection, thinking-level selection, delegation, bidirectional messaging, parallel starts, timeout selection, waiting, cancellation, result handling, verification, and writer isolation.

not rated 472 4d ago A 54 tokens original MIT

dom-to-pptx-skill

06

atharva9167j/dom-to-pptx

Skill Claude CodeCodex

Create professional, high-fidelity PowerPoint presentations with premium aesthetics (bento-grids, glassmorphism, modern design systems). Outperforms standard AI slide generators by using a specialized HTML-to-PPTX rendering engine for pixel-perfect, editable results. Use whenever the user wants to create, design, or…

not rated 338 +1 6d ago C 101 tokens original MIT

ertugrulakben/cashclaw

Skill Claude CodeCodex

Performs competitor research and generates detailed analysis reports with market positioning insights. Covers feature comparison, pricing analysis, SWOT, and strategic recommendations.

not rated 301 3mo ago A 36 tokens original MIT

ertugrulakben/cashclaw

Skill Claude CodeCodex

Extracts structured data from websites and APIs, delivering clean datasets in multiple formats. Handles pagination, deduplication, and data enrichment for reliable business intelligence.

not rated 301 3mo ago A 39 tokens original MIT

ertugrulakben/cashclaw

Skill Claude CodeCodex

Creates professional cold email sequences, follow-up templates, and outreach campaigns. Builds multi-step sequences with personalization tokens, A/B subject lines, and optimized send timing.

not rated 301 3mo ago A 39 tokens original MIT

shashankswe2020-ux/whoop-mcp

Skill Claude CodeCodex

Records decisions and documentation. Use when making architectural decisions, changing public APIs, shipping features, or when you need to record context that future engineers and agents will need to understand the codebase.

not rated 146 20d ago A 43 tokens original MIT

shashankswe2020-ux/whoop-mcp

Skill Claude CodeCodex

Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, or when you need to organize work across multiple parallel streams.

not rated 146 20d ago A 40 tokens original MIT

shashankswe2020-ux/whoop-mcp

Skill Claude CodeCodex

Hardens code against vulnerabilities. Use when handling user input, authentication, data storage, or external integrations. Use when building any feature that accepts untrusted data, manages user sessions, or interacts with third-party services.

not rated 146 20d ago A 48 tokens original MIT

DRincs-Productions/pixi-vn

Skill Claude CodeCodex

Use when setting up a new or existing project on @drincs/pixi-vn, wiring the main.ts entry point, or calling the top-level Game API (Game.init, Game.start, Game.onEnd, Game.addOnError, Game.onNavigate, Game.clear) — this is the entry point every Pixi'VN project needs before touching canvas, narration, sound, storage…

not rated 141 4d ago A 90 tokens LGPL-2.1

pixi-vn-migration

14

DRincs-Productions/pixi-vn

Skill Claude CodeCodex

Use when upgrading an existing @drincs/pixi-vn project to a newer version, or when a runtime/type error matches a known breaking change. Covers every breaking change between versions with before/after code.

not rated 141 4d ago A 49 tokens LGPL-2.1

pixi-vn-narration

15

DRincs-Productions/pixi-vn

Skill Claude CodeCodex

Use when writing or editing Pixi'VN story content — defining labels (scenes) with newLabel, writing dialogue steps, adding player choices with newChoiceOption/newCloseChoiceOption, conditional/branching labels, or wiring up narration.call/jump/continue and Game.start to progress the story.

not rated 141 4d ago A 69 tokens LGPL-2.1

censor_message

16

glincker/glin-profanity

Skill Claude CodeCodex

Automatically censor profanity in messages by replacing with asterisks.

not rated 59 1mo ago A 16 tokens original MIT

content_guard

17

glincker/glin-profanity

Skill Claude CodeCodex

Proactive content moderation guard for all incoming messages.

not rated 59 1mo ago A 12 tokens original MIT

profanity_check

18

glincker/glin-profanity

Skill Claude CodeCodex

Check messages for profanity and inappropriate content in 24 languages.

not rated 59 1mo ago A 16 tokens original MIT

huly-cli

19

dearlordylord/huly-mcp

Skill Claude CodeCodex

Operate Huly through the @firfi/huly-cli executable. Use when a coding agent needs to authenticate, switch Huly workspaces or projects, discover commands, query structured Huly data, or perform confirmed Huly mutations from a shell or automation workflow.

not rated 50 5d ago A 56 tokens original MIT

specpilot-project

20

girishr/SpecPilot

Skill Claude CodeCodex

SpecPilot project context, specifications, and development guidelines. Use to understand project architecture, requirements, and AI interaction history.

not rated 37 +1 1mo ago A 28 tokens original MIT

branch-preflight

21

vscarpenter/gsd-task-manager

Skill Claude CodeCodex

Sanity-check the working tree before starting plan execution or new branch work. Catches inherited damage that silently breaks verification later — merge conflict markers committed to tracked files, outstanding stash entries that may bleed into your work, uncommitted changes you may not realize you have. Runs in 1…

not rated 24 +2 5d ago A 105 tokens original MIT

vscarpenter/gsd-task-manager

Skill Claude CodeCodex

Verify a frontend change actually works in the GSD Task Manager app before trusting it. Drives the running app browser-first — seeds IndexedDB, busts the PWA service-worker cache, then observes real behavior plus console/network errors — and codifies regression-worthy behavior as a Playwright spec. Use whenever you've…

not rated 24 +2 5d ago A 138 tokens original MIT

vscarpenter/gsd-task-manager

Skill Claude CodeCodex

Verify a frontend change actually works in the GSD Task Manager app before trusting it. Drives the running app browser-first — seeds IndexedDB, busts the PWA service-worker cache, then observes real behavior plus console/network errors — and codifies regression-worthy behavior as a Playwright spec. Use whenever you've…

not rated 24 +2 5d ago A 138 tokens original MIT

argus

24

ironclawdevs27/Argus

Skill Claude CodeCodex

Argus AI-powered QA harness — Chrome DevTools MCP reference for browser automation, accessibility, performance, security, and debugging.

not rated 5 24d ago C 27 tokens original MIT

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: