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. 267,466 indexed, measured the same four ways as everything else here.

india-itr-copilot

3889

Loki200399/india-itr-copilot

Skill Claude CodeCodex

Documents-first copilot for preparing Indian Income Tax Returns (ITR-1/2/3/4, any assessment year). Point it at a folder of tax documents — Form 16, AIS, Form 26AS, broker tax P&L, bank interest certificates, loan statements, last year's return — and it unlocks and parses them, infers the taxpayer's profile from what…

not rated 147 +1 1mo ago A 238 tokens original MIT

aliyun/alibabacloud-ecs-troubleshoot-skills

Skill Claude CodeCodex

Troubleshoot and repair Alibaba Cloud ECS Windows instances from inside the GuestOS or remotely via Cloud Assistant. Use whenever the user reports any Windows symptom or asks for a health check on an ECS Windows instance, even vague ones like "check this machine": boot failures (BSOD, black screen, boot loop, stuck at…

not rated 147 26d ago A SkillSpector: warn 215 tokens original Apache-2.0

deep-research

3891

AnkitClassicVision/Claude-Code-Deep-Research

Skill Claude CodeCodex

Gate-driven deep research pipeline (V4). Use this skill whenever the user asks for deep research, a research report, due diligence, a literature review, a competitive or market landscape, a technology evaluation, "compare X vs Y with sources", "what does the evidence say about", or any question where the answer will…

not rated 147 3mo ago A 119 tokens original MIT

retro-diffusion

3892

chongdashu/vibejam-starter-pack

Skill Claude CodeCodex

Use Retro Diffusion for pixel-art image generation, img2img edits, spritesheets, and animation experiments such as platformer walk cycles, turnarounds, and action sheets from reference images.

not rated 147 5mo ago A 44 tokens

skill

3893

dbreunig/plumb

Skill Claude CodeCodex

Plumb keeps the spec, tests, and code in sync. It intercepts every git commit via a pre-commit hook, analyzes staged changes and conversation history, and surfaces decisions for review before the commit lands.

not rated 147 changed 6d ago A 0 tokens

karpathy-guidelines

3894

c4pt0r/pie

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 147 +1 1mo ago A 46 tokens copy · 91% MIT

mcp-docs

3895

eigent-ai/toolathlon_gym

MCP server Claude CodeCodexCursor +2

The MCP documentation itself, served as an MCP server: lets the agent search the protocol spec and guides. Remote server at modelcontextprotocol.io.

not rated 147 1mo ago A tokens not measured original Apache-2.0

webreaper

3896

alex-on-ai/WebReaper

MCP server Claude CodeCodexCursor +2

MCP server "webreaper" as configured in alex-on-ai/WebReaper. Launched with WebReaper.Mcp.

not rated 147 +1 2mo ago A tokens not measured original MIT

binary-analysis

3897

CommonHuman-Lab/nyxstrike

Skill Claude CodeCodex

Binary analysis and reverse engineering workflow using checksec, strings, binwalk, radare2, ropgadget, and gdb for CTF and vulnerability research.

not rated 148 +2 3d ago A 35 tokens

azure-diagrams

3898

cmb211087/azure-diagrams-skill

Skill Claude CodeCodex

Comprehensive technical diagramming toolkit for solutions architects, presales, and developers. Creates Azure architecture diagrams (800+ Azure service icons), business process flows (swimlanes, workflows), ERD diagrams (database schemas), project timelines, UI wireframes, and network topology diagrams. Perfect for…

not rated 147 +2 2mo ago B 85 tokens original MIT

3d-modeling

3899

omer-metin/skills-for-antigravity

Skill Claude CodeCodex

Expert 3D modeling specialist with deep knowledge of topology, UV mapping, game-ready and film-ready pipelines, DCC tool workflows (Blender, Maya, ZBrush, 3ds Max, Houdini), retopology, LOD systems, and export pipelines. This skill represents years of production experience distilled into actionable guidance. Use when…

not rated 148 +5 7mo ago A Socket: passSnyk: pass 218 tokens original Apache-2.0

react-artifact

3900

juspay/xyne-spaces

Skill Claude CodeCodex

Author app-like designs in React/JSX and bundle them in-sandbox into the same single self-contained HTML artifact Design Studio delivers. Use when the design needs real state, complex interactivity, or component reuse beyond what vanilla JS comfortably handles.

not rated 149 +4 today A SkillSpector: warn 53 tokens original Apache-2.0

iam-policy-validator

3901

awslabs/aws-cloudformation-iam-policy-validator

Skill Claude CodeCodex ✓ vendor

Validate the IAM policies in a CloudFormation template against AWS IAM Access Analyzer before deploying, using the cfn-policy-validator CLI. Use when reviewing or gating a CloudFormation (or CDK-synthesized) template that defines IAM identity or resource policies, when asked to check a template for policy errors…

not rated 146 2mo ago A 81 tokens MIT-0

dogsprite-pixel-art

3902

systemcrash92/DogSprite

MCP server Claude CodeCodexCursor +2

MCP server "dogsprite-pixel-art" as configured in systemcrash92/DogSprite. Runs mcp-server/dist/index.js with node.

not rated 146 5mo ago A tokens not measured original MIT

mcp-observatory

3903

KryptosAI/mcp-observatory

MCP server Claude CodeCodexCursor +2

MCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF. Runs locally from the @kryptosai/mcp-observatory npm package.

not rated 146 today A tokens not measured original MIT

gpt-image-slide-plan

3904

bytonylee/future-slide

Skill Claude CodeCodex

Persuasive GPT image deck-planning skill. Uses extracted DESIGN.md, user files, and the user's goal to decide slide ordering, page count, evidence placement, and narrative flow in JSON.

not rated 146 3mo ago A 44 tokens original Apache-2.0

serenity

3905

ZadAnthony/serenity-skill

Skill Claude CodeCodex

A Chinese-language investment-analysis skill based on the idea of tracing supply-chain bottlenecks backward. It helps build and test an investment thesis about US stocks and parts of the AI hardware and infrastructure industry.

not rated 146 3mo ago A 135 tokens

release

3906

mahmoud/lithoxyl

Skill Claude CodeCodex

Skill "release" from mahmoud/lithoxyl, covering release lithoxyl, pre-flight checks, release steps, 1. determine the release version and 2. update version for release.

not rated 146 1mo ago C 3 tokens original BSD-3-Clause

ask-user-questions

3907

paulp-o/ask-user-questions-mcp

Skill Claude CodeCodex

Ask clarifying questions to users via interactive TUI. Use when you need user input on preferences, implementation choices, or ambiguous instructions.

not rated 146 +1 2mo ago A SkillSpector: warn 32 tokens original MIT

material-you-slides

3908

yzlnew/infra-skills

Skill Claude CodeCodex

Create presentation slides using Material You (Material Design 3) style. Generates 1280x720 HTML slides with M3 color tokens, Roboto typography, rounded cards, flow diagrams, metric cards, code blocks, and structured layouts. Use when the user asks to create slides, presentations, or decks and wants a clean, modern…

not rated 146 +1 2mo ago A 78 tokens

laravel-best-practices

3909

gdarko/laravel-vue-starter

Skill Claude CodeCodex

Apply this skill whenever writing, reviewing, or refactoring Laravel PHP code. This includes creating or modifying controllers, models, migrations, form requests, policies, jobs, scheduled commands, service classes, and Eloquent queries. Triggers for N+1 and query performance issues, caching strategies, authorization…

not rated 146 +2 5mo ago A 114 tokens

ceos-annual

3910

bradfeld/ceos

Skill Claude CodeCodex

Use when conducting, reviewing, or planning the annual planning session.

not rated 147 changed yesterday A SkillSpector: warn 17 tokens original MIT

job-application-agent

3911

vaibhavarora14/job-application-agent

Skill Claude CodeCodex

Finds, evaluates, fills, submits, and tracks a candidate's own job applications using a verified resume, evidence-based targeting, secure local profile storage, and browser automation. Use for onboarding or migrating a job-search profile, searching active roles, assessing a posting, applying to an authorized URL or…

not rated 148 +1 changed today A SkillSpector: pass 74 tokens original MIT

huashu-weread-advisor

3912

alchaincyf/huashu-weread

Skill Claude CodeCodex

A Chinese-language reading adviser built on WeRead, Tencent’s digital reading service, using a reader’s shelf, notes, progress, and reading statistics.

not rated 146 21d ago A 240 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: