217,056 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.
christianphilie/ninox-agent-skill
Skill Claude CodeCodex
Expert knowledge for scripting in Ninox databases, preventing hallucinations and enforcing project rules. Use when writing, debugging, or explaining Ninox scripts (NX), when the user mentions Ninox, NX scripts, database scripting, or needs help with Ninox formulas, automation, or database operations.
deveshpunjabi/3d-website-skill
Skill Claude CodeCodex
Expert skill for designing, building, and deploying modern premium websites with advanced animations and 3D interactive experiences using Three.js, React Three Fiber, GSAP, and Framer Motion. Use this skill whenever the user wants to build a website with 3D elements, create an immersive web experience, add interactive…
Skill Codex
Track issues and changes in the repository. Use when the user says "cortex" or asks to create a cortex issue.
Skill Claude CodeCodex
Expert guidance for TM1py Python package for IBM Planning Analytics (TM1). Master connection management, data operations (MDX, views, DataFrames), metadata CRUD, performance optimization, and best practices. Use when working with TM1py, IBM Planning Analytics API, or when user mentions TM1, Planning Analytics, TM1…
Skill Claude CodeCodex
Skill "README" from subhansh-dev/agent-maxxing, covering agent maxxing, ⚡ quick start, step 1: clone the repo, step 2: install for your agent and step 3: restart your agent.
caoproAI/content-score-and-fix-cn
Skill Codex
A Chinese-language content review and editing role for short-video scripts, spoken copy, titles, product content, cover images, and videos up to 60 seconds.
genius-harry/auto-email-sender
Skill Claude CodeCodex
Send or schedule email on the user's behalf through their auto-email-sender pipeline (Gmail + Apps Script) — the correct way to send mail once this tool is installed. Use this whenever a task involves sending, replying, following up, thanking, declining, rescheduling, delivering files by email, or outreach — even if…
Skill Claude CodeCodex
Use when developing, running, or debugging Commodore 64 software (Commodore BASIC or 6510/6502 assembly) on the VICE emulator with the c64 CLI or the c64-tools MCP server. Covers the build/run/observe/debug loop, the stopped-state discipline, C64 text encodings, graphics and sprites, and the memory map.
Skill Claude CodeCodex
A lightweight way to divide coding work into task groups, assign each group to a coding agent, and review the results in stages. The main agent plans and checks the work while each worker handles its assigned batch.
Skill Claude CodeCodex
Run a staged, evidence-first search-visibility audit of a whole live website — robots.txt and AI-crawler access, Search Console and Bing baselines, indexability, directory and review-site presence, what pages to write, and honest AI-visibility measurement. Interactive and multi-session; production files are proposed…
Skill Claude CodeCodex needs its repo
Generate boilerplate for new API endpoints and frontend pages following this project's conventions (flush/commit transaction pattern, ownership enforcement, domain returns). Use when: adding a new resource, creating CRUD endpoints, wiring up a new frontend page, or asking 'how do I add a new feature end-to-end.'.
Skill Claude CodeCodex
An intensive practice coach for product-manager interviews, including simulated interviews, follow-up questions about résumé projects, and feedback using common interview frameworks such as STAR. A PM interview assesses how someone approaches product decisions and problems.
Skill Claude CodeCodex
Generate a polished, professional corporate portrait / business headshot from a personal photo. Upload a selfie and get a clean, high-end business portrait with selectable backgrounds and outfit styles — no influencer glamour, just a reliable professional look. Use when the user wants an AI headshot, corporate…
Skill Codex
Transform existing web application interfaces into Windows 98, Windows XP, Windows 7, or Japanese freeware 2000s desktop styles while preserving behavior. Use for repository-level retro UI conversions, not for greenfield mockups or bitmap-only artwork.
Skill Claude CodeCodex
Use when the user wants to check test coverage, enforce 100% coverage, find uncovered code, add missing tests, or increase code coverage. Works with vitest, jest, react-scripts, and other test runners. Also for 'coverage', 'test coverage', 'cover', 'untested', 'uncovered', 'add tests for', 'increase coverage'…
Skill Claude CodeCodex
High-stakes work: debug, migrate, refactor, verify.
johnnykor82/spec-driven-planning
Skill Codex
Use when planning or continuing non-trivial project work: project plans, roadmaps, decomposition, large changes, feature builds, migrations, rewrites, multi-step work, 10+ tool calls, multiple phases or sessions, scope changes, or verifiable spec compliance. Also use as reference when .planning/ or an existing…
Skill Claude CodeCodex
Design robust Django database schemas with model best practices, migration patterns, and primary key strategy (incremental, UUID, UUIDv7). Use when designing Django models, choosing PK types, writing migrations, or reviewing app schema. Covers Django ORM, PostgreSQL, indexes, constraints, and security considerations…
MauricioPerera/llms-txt-skills
Skill Claude CodeCodex
Generate SVG placeholder images for UI mockups via the placeholder-img HTTP API. Use when the user asks for placeholder images, mockup assets, or dummy images with specific dimensions and colors.
Skill Claude CodeCodex
Detect whether an audio file contains AI-generated music using the Pex AI Song Detector API. Use this skill whenever the user wants to check if a song or audio file was created by AI, identify which AI music platform generated a track (Suno, Udio, Mureka, Sonauto, ElevenLabs, Boomy, etc.), or integrate AI music…
Skill Claude CodeCodex
Run the Agentype workflow for local AI-agent usage analysis: collect and cache deterministic JSON, infer a persona/archetype from aggregate usage signals, then render a terminal summary or PNG poster. Supports Claude Code, Codex, OpenCode, pi-agent, Gemini CLI, OpenClaw, Nanobot, and configured Nanobot-compatible…
Skill Claude CodeCodex
Deploys the service quickly over HTTP with a certificate-check fallback.
Skill Codex
Autonomously orchestrate a source-grounded topic-to-page workflow through Google NotebookLM: create or reuse a notebook, run Deep Research, import and verify sources, produce a cited research report, rank audience/content opportunities, create a page brief, and return a final prompt for Google AI Studio or another…
Skill Codex
Use whether you're a consumer's own AI agent or a partner operator. This skill covers two homeowners paths: a consumer-prefill handoff that assembles one review-and-consent page from the user's own context, and an operator-partner delegated loop that fills the application from approved CRM, loan, prior-session, email…
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: