Skills for Codex

307,768 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

react-email

313

novuhq/novu

Skill Claude CodeCodex

Use when creating HTML email templates with React components - welcome emails, password resets, notifications, order confirmations, newsletters, or transactional emails.

not rated 40k +9 today A 30 tokens

novuhq/novu

Skill Claude CodeCodex

Integrate Novu's in-app notification inbox into web applications. Supports React, Next.js, and vanilla JavaScript. Includes the Inbox component (bell icon + notification feed), composable components (Bell, Notifications, InboxContent, Preferences), headless hooks, branded theming, custom render props, multi-tenancy…

not rated 40k +9 today A 111 tokens

PostHog/posthog

Skill Claude CodeCodex

Implement and extend PostHog Data warehouse import sources. Use when adding a new source under products/warehousesources/backend/temporal/dataimports/sources, adding datasets/endpoints to an existing source, or adding incremental sync, resumable imports, webhook ingestion, pagination, credentials validation, and…

not rated 40k +27 changed yesterday A 69 tokens

PostHog/posthog

Skill Claude CodeCodex

Plan and execute product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture. Use when a product still exposes internals (models/logic/views) across boundaries and needs migration toward contracts.py + facade/api.py + presentation separation, with a PR strategy…

not rated 40k +27 changed 3d ago A 76 tokens

PostHog/posthog

Skill Claude CodeCodex

Guide for using the Grafana MCP to monitor and diagnose the Node.js ingestion pipeline workers in production. Use when investigating event lag, drops, pipeline errors, person/group processing, Kafka consumer health, Redis, Postgres, ClickHouse downstream health, or any ingestion worker question. Covers prod-us and…

not rated 40k +27 today A 71 tokens

freehire-search

318

MadsLorentzen/ai-job-search

Skill Claude CodeCodex

Use this skill to search live software / tech / data / engineering job listings across many countries and markets (and remote) via the freehire.me aggregator's public API, or to look up a specific posting. It aggregates roles from 50 ATS platforms into one schema, so a single skill covers many markets — but its…

not rated 41k +967 today A 143 tokens original MIT

scrape

319

MadsLorentzen/ai-job-search

Skill Claude CodeCodex

Finds new job postings matching your profile via installed portal-search CLIs (LinkedIn, local job boards, and any skills added with /add-portal). Deduplicates across runs. Triggers on: job scrape, find jobs, search jobs, new jobs, job search, scrape jobs, /scrape.

not rated 41k +967 changed 4d ago A 67 tokens original MIT

upskill

320

MadsLorentzen/ai-job-search

Skill Claude CodeCodex

Compares tracked job postings against the candidate profile to identify skill gaps and generate a prioritized learning plan with study resources. Triggers on: /upskill, upskill, skill gaps, what should I learn, learning plan.

not rated 41k +967 today A 48 tokens original MIT

ship-and-babysit

321

tinyhumansai/openhuman

Skill Claude CodeCodex

End-to-end PR shipping workflow for tinyhumansai/openhuman: commit local changes, push to the user's fork, open or reuse a PR against main, then babysit CI and CodeRabbit feedback until the PR is green and clean. Use when the user asks to ship, open a PR, monitor CI, address review comments, or 'babysit' a branch.

not rated 39k +354 2d ago A 83 tokens GPL-3.0

antd

322

ant-design/ant-design-pro

Skill Claude CodeCodex

Use when the user's task involves Ant Design (antd) — writing antd components, debugging antd issues, querying antd APIs/props/tokens/demos, migrating between antd versions, or analyzing antd usage in a project. Triggers on antd-related code, imports from 'antd', or explicit antd questions.

not rated 39k +6 2d ago A 69 tokens original MIT

pro-upgrade

323

ant-design/ant-design-pro

Skill Claude CodeCodex

An upgrade guide for projects built with Ant Design Pro, a React-based application template for business software. It compares the project with the latest official template and merges framework updates while preserving application code.

not rated 39k +6 2d ago C 63 tokens original MIT

dcf-valuation

324

google-research/google-research

Skill Claude CodeCodex

Estimate a public equity's intrinsic value with a discounted-cash-flow model — pull fundamentals, set a discount rate via CAPM/WACC, project free cash flow, and discount it.

not rated 39k 8d ago A 42 tokens original Apache-2.0

equity-deep-dive

325

google-research/google-research

Skill Claude CodeCodex

A thorough single-equity deep dive — read the recent qualitative picture from the web, then ground it in fundamentals and health ratios, an intrinsic DCF with a sensitivity range, a comparable-company cross-check, and the analyst-consensus view.

not rated 39k 8d ago A 55 tokens original Apache-2.0

relative-valuation

326

google-research/google-research

Skill Claude CodeCodex

Value an equity against its peers — peer-median trading multiples applied to the company's metrics for an implied range, cross-read against its own valuation ratios.

not rated 39k 8d ago A 34 tokens original Apache-2.0

agentic-workflows

327

github/awesome-copilot

Skill Claude CodeCodex ✓ vendor

Route gh-aw workflow design/create/debug/upgrade requests to the right prompts.

not rated 39k +62 today A 20 tokens copy · 100% MIT

github/awesome-copilot

Skill Claude CodeCodex ✓ vendor

Create or register a canvas extension in the awesome-copilot repository. Use when asked to scaffold a new canvas extension, create its plugin.json, add a reusable extension to one or more plugins, or migrate extension metadata. Extensions are reusable source under extensions/; shippable plugin manifests belong under…

not rated 39k +62 today A 66 tokens original MIT

nature-downloader

329

Yuan1z0825/nature-skills

Skill Claude CodeCodex

Use when a user needs lawful academic full text, CNKI institutional access, English OA retrieval, publisher API access, institutional browser fallback, or supporting information downloads.

not rated 38k +456 3d ago A 36 tokens original Apache-2.0

nature-figure

330

Yuan1z0825/nature-skills

Skill Claude CodeCodex

Create, revise, audit, and export submission-grade scientific figures for Nature-family and other high-impact venues in Python (matplotlib/seaborn) or R (ggplot2/patchwork/ComplexHeatmap), including multi-panel plots, figures4papers-style work, and journal-ready SVG/PDF/TIFF outputs. Use for paper or scientific plots…

not rated 38k +456 3d ago A 235 tokens original Apache-2.0

nature-image2ppt

331

Yuan1z0825/nature-skills

Skill Claude CodeCodex

Convert slide images, screenshots, scanned PDFs, and image-only PPT/PPTX files into high-fidelity object-level editable PowerPoint, including semantic-region mixed reconstruction, measured flowcharts and knowledge graphs, native circle nodes and connectors, single-object thin and filled arrows, speaker-note…

not rated 38k +456 3d ago A 119 tokens original Apache-2.0

DeepTutor

332

HKUDS/DeepTutor

Skill Claude CodeCodex

Skill "DeepTutor" from HKUDS/DeepTutor, covering deeptutor cli skill, when to use, prerequisites, commands and chat & capabilities.

not rated 38k +373 2d ago A 0 tokens original Apache-2.0

docx

333

HKUDS/DeepTutor

Skill Claude CodeCodex

Read, create, or edit Microsoft Word .docx files — extract/summarize text and tables, generate reports/letters/memos with headings, tables, images, TOC and page numbers, do find-and-replace, or apply tracked changes (redlines) and comments. Use whenever the user has a .docx or wants a Word deliverable. Not for PDF…

not rated 38k +373 2d ago A 91 tokens original Apache-2.0

pdf

334

HKUDS/DeepTutor

Skill Claude CodeCodex

Read, extract (text/tables), create, merge/split/rotate, watermark, encrypt, fill, and render-to-image .pdf files. Use whenever the user uploads a .pdf or asks to produce, edit, or pull data out of one.

not rated 38k +373 changed 2d ago A 54 tokens original Apache-2.0

tiptap

335

ueberdosis/tiptap

Skill Claude CodeCodex

Helps coding agents integrate and work with the Tiptap rich text editor. Use when building or modifying a rich text editor with Tiptap, installing Tiptap extensions, or implementing features like collaboration, comments, AI, or document conversion.

not rated 38k 6d ago A 54 tokens original MIT

grpo-finetune

336

patchy631/ai-engineering-hub

Skill Claude CodeCodex

Fine-tune a model with GRPO on Fireworks-managed GPUs from a plain-English task description and a dataset. Use this skill whenever the user wants to fine-tune, RL-tune, or GRPO-train a model on their own data — or says things like "train a model to extract/classify/score X", "fine-tune on this dataset", "set up a GRPO…

not rated 37k +40 8d ago A 122 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: