Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,710 indexed, measured the same four ways as everything else here.

cali

1441

callstackincubator/cali

Skill Codex

Use when working in the Cali repository or when you need to run, extend, or debug the Cali CLI for mobile React Native and Expo workflows. Covers Cali commands (qa, review, perf-review, dev), the shared cali-context.json contract, local mode selection, required local CLIs, provider setup, and CI integration patterns.

not rated 992 4mo ago A SkillSpector: pass 76 tokens original MIT

humanize-ppt

1442

LearnPrompt/humanize-ppt

Skill Claude CodeCodex

A presentation system for agent-made PPTs — born for the talk, not just the template. It turns raw material into an AST (audience-state-transfer) outline with per-page visual-enhancement decisions (image / SVG diagram / video), hands a production brief to a downstream renderer (HTML-PPT skills or native PPTX), then…

not rated 992 +5 3mo ago A 163 tokens

list-my-plugin

1444

hashgraph-online/awesome-ai-plugins

Skill Claude CodeCodex needs its repo

Add a plugin, skill, MCP server or other agent extension to the awesome-ai-plugins README as one correctly placed line, check it locally, and finish with the owner's next steps. Use when someone asks to list, submit or add their plugin to this directory.

not rated 989 +45 yesterday A 57 tokens original Apache-2.0

DemonDamon/AgenticX

Skill Claude CodeCodex

A project guide for building applications with AgenticX, an agent-building platform, and deciding whether a bug or feature belongs in your own repository or the platform's upstream repository. It also covers drafting issues and pull requests.

not rated 988 +143 changed 4d ago A 115 tokens original Apache-2.0

game-craft

1446

alfredxw/denova

Skill Claude CodeCodex

A game-design guide for planning interactive games and stories. It covers player choices, recurring play, characters, world rules, state, consequences, and pacing without executing game turns or changing files.

not rated 986 +5 yesterday A 92 tokens original Apache-2.0

NVIDIA-NeMo/Megatron-Bridge

Skill Claude CodeCodex needs its repo

Create or update concise, agent-readable Megatron Bridge model verification cards. Use when adding a model support card, auditing cross-model convergence comparability or verification coverage, recording conversion, deterministic inference, training, checkpoint resume, post-SFT export, performance, or weak-scaling…

not rated 983 +9 changed 23d ago A SkillSpector: pass 120 tokens original Apache-2.0

redis-js

1448

upstash/redis-js

Skill Claude CodeCodex

Work with the Upstash Redis JavaScript/TypeScript SDK for serverless Redis operations. Use for caching, session storage, rate limiting, leaderboards, full-text search (querying, filtering, aggregating with @upstash/redis search extension), and all Redis data structures. Supports automatic serialization/deserialization…

not rated 983 changed 1mo ago A SkillSpector: pass 93 tokens original MIT

mood-tracker

1449

jegly/Box

Skill Claude CodeCodex

A simple mood tracking skill that stores your daily mood and comments. Use this when the user wants to log their mood, track how they feel, or see their mood history.

not rated 982 +21 yesterday A 40 tokens

icebird1998/scientific-illustrator

Skill Codex

Review and score an existing scientific illustration in visible draw.io, Microsoft PowerPoint, or WPS Presentation without hiding defects through flattening. Use for reference-fidelity checks, layout cleanup, connector review, text-fit checks, deep editability and raster-atomicity inspection, local-region gates, or…

not rated 981 +9 2mo ago A SkillSpector: warn 80 tokens original MIT

plan-protocol

1451

kdcokenny/ocx

Skill Claude CodeCodex

Guidelines for creating and managing implementation plans with citations.

not rated 980 +2 changed 1mo ago A SkillSpector: pass 14 tokens original MIT

cua-driver

1452

dmmulroy/.dotfiles

Skill Claude CodeCodex

Drive a native GUI app (macOS, Windows, Linux) via the cua-driver CLI (default) or MCP server; snapshot its accessibility tree, act through snapshot-bound element tokens, native menu paths, exact window geometry, or pixel coordinates, and verify from fresh state. Use when the user asks you to operate, drive, automate…

not rated 980 8d ago A 98 tokens

open_rca_diagnosis

1453

derisk-ai/OpenDerisk

Skill Claude CodeCodex

A structured method for finding the root cause of failures in microservices by examining measurements, request traces, and logs. It uses thresholds and cross-checks to connect symptoms to causes.

not rated 978 +4 1mo ago A SkillSpector: pass 36 tokens original MIT

scottstts/Threejs-Awesome-Graphics-Agent-Skills

Skill Codex

Author production procedural materials in Three.js. Use for simulated paper burning with coupled sheet combustion and pyro fluids, luminescent jellyfish with simulated appendages and layered tissue optics, luminescent butterflies with articulated scale glints and finite wing emitters, hybrid texture-backed PBR soil…

not rated 976 +23 changed 15d ago A SkillSpector: pass 228 tokens original MIT

concord-relay

1455

Get-Concord-AI/concord-mcp

Skill Claude CodeCodex

Keep this Grok session reachable by other Concord agents while idle.

not rated 976 +171 changed 19d ago A SkillSpector: pass 18 tokens original MIT

brainstorm

1456

MarsZ42/OrbitOS

Skill Claude CodeCodex

Interactive brainstorming session, then optionally create a Project or capture knowledge.

not rated 975 +2 7mo ago A 15 tokens original MIT

jongpie/NebulaLogger

Skill Claude CodeCodex

Use this skill when the user wants to add or update Nebula Logger instrumentation in Apex, LWC, Aura, Flow, or OmniStudio. Covers logging APIs, save patterns, record association, scenarios, tags, async transaction linking, and save method selection.

not rated 974 2d ago A SkillSpector: warn 60 tokens original MIT

steve-jobs-perspective

1458

alchaincyf/steve-jobs-skill

Skill Claude CodeCodex

A set of guidance for examining products, decisions, and ideas through Steve Jobs's documented thinking and communication style.

not rated 974 +2 changed 24d ago A 178 tokens copy · 95% MIT

webnovel-writing

1459

Tomsawyerhu/Chinese-WebNovel-Skill

Skill Codex

A Chinese-language fiction-writing workflow for planning, drafting, continuing, and rewriting online novels. It covers story choices, structure, chapter plans, pacing, endings, research, and reducing machine-like writing.

not rated 973 +21 2mo ago A 61 tokens

flow-like-ui

1460

Rheosoph/flow-like

Skill Claude CodeCodex

Generate complete, valid A2UI JSON for FlowLike frontends. Use when asked to create, design, or build an interface, dashboard, form, page, responsive layout, reusable widget, chart, calendar, Gantt view, media experience, game UI, map, or other visual UI as A2UI JSON. Covers all 71 runtime component types, BoundValue…

not rated 972 +3 yesterday A SkillSpector: warn 95 tokens

codex-slides

1461

nexu-io/codex-slides

Skill Codex

Create, research, revise, restyle, present, inspect, and export Codex Slides slide decks from Codex, including scenario workflows, project Design Files, and always-on brand design systems. Use when the user asks for a presentation, PPT/PPTX, slide deck, research brief converted into slides, an existing deck edit, a…

not rated 972 +6 3mo ago A SkillSpector: pass 101 tokens original MIT

efficient-execution

1462

zqiren/Orbital

Skill Claude CodeCodex

Reduce token waste and task completion time by choosing the simplest tool for each job.

not rated 969 +3 yesterday A 0 tokens GPL-3.0

k8s-autoscaling

1463

rohitg00/kubectl-mcp-server

Skill Claude CodeCodex

Configure Kubernetes autoscaling with HPA, VPA, and KEDA. Use for horizontal/vertical pod autoscaling, event-driven scaling, and capacity management.

not rated 968 +2 changed 15d ago A SkillSpector: pass 39 tokens original MIT

imap-smtp-email

1464

freestylefly/wesight

Skill Claude CodeCodex

Read and send email via IMAP/SMTP. Check for new/unread messages, fetch content, search mailboxes, mark as read/unread, and send emails with attachments. Works with any IMAP/SMTP server including Gmail, Outlook, 163.com, vip.163.com, 126.com, vip.126.com, 188.com, and vip.188.com.

not rated 967 +3 1mo ago A SkillSpector: warn 82 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: