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. 264,902 indexed, measured the same four ways as everything else here.

magnitude

577

magnitudedev/magnitude

Skill Claude CodeCodex

Set up and operate Magnitude local inference through its CLI, recommend hardware-fit local models, monitor acquisition and loading, and connect an agent harness. Use for Magnitude service, model, catalog, setup, or harness requests.

not rated 3.3k +1.7k yesterday A 48 tokens original Apache-2.0

claude-api

578

oboard/claude-code-rev

Skill Claude CodeCodex

Use this skill when the user is building against Anthropic APIs or SDKs, including @anthropic-ai/sdk, anthropic, or Agent SDK integrations.

not rated 3.3k +3 24d ago A 0 tokens

skill-creator

579

himself65/finance-skills

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or iterate on skill quality. Triggers: "create a skill", "make a…

not rated 3.3k +18 10d ago A Socket: passSnyk: warn 214 tokens original MIT

infocard

580

markdown-viewer/skills

Skill Claude CodeCodex

Create editorial-style information cards using HTML/CSS in Markdown. Best for knowledge summaries, data highlights, event announcements, and single-topic content cards with magazine-quality typography.

not rated 3.3k +13 3mo ago A Socket: passSnyk: pass 36 tokens

feishu-create-doc

581

nexu-io/nexu

Skill Claude CodeCodex

A tool for creating new cloud documents in Feishu (Lark), a workplace collaboration platform, from Markdown text.

not rated 3.3k +2 4mo ago A 40 tokens original MIT

radar

582

skyhook-io/radar

MCP server Claude CodeCodexCursor +2

MCP server "radar" as configured in skyhook-io/radar. Runs in Docker (ghcr.io/skyhook-io/radar:1.9.2).

not rated 3.3k +53 today A tokens not measured original Apache-2.0

chrome-cdp

583

pasky/chrome-cdp-skill

Skill Claude CodeCodex

Interact with local Chrome browser session (only on explicit user approval after being asked to inspect, debug, or interact with a page open in Chrome).

not rated 3.3k +4 2mo ago A Socket: passSnyk: warn 33 tokens original MIT

threejs-animation

585

CloudAI-X/threejs-skills

Skill Claude CodeCodex

Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing. Use when animating objects, playing GLTF animations, creating procedural motion, or blending animations.

not rated 3.3k +28 1mo ago A Socket: passSnyk: pass 40 tokens

atlas-self-configure

586

pacifio/atlas

Skill Claude CodeCodex

Inspect and safely update Atlas user preferences through Atlas's config.toml.

not rated 3.2k +636 yesterday A 19 tokens original MIT

osint-recon

587

Netw0rkNoob/VulnClaw

Skill Claude CodeCodex

A knowledge guide for open-source intelligence, or OSINT: collecting information from publicly available sources. It covers servers, websites, domains, and, when appropriate, people.

not rated 3.3k +152 yesterday A 42 tokens original MIT

NanoBanana-PPT-Skills

588

op7418/NanoBanana-PPT-Skills

Skill Claude CodeCodex

A Claude Code skill for generating PowerPoint presentations with NanoBanana. It contains instructions for the presentation generator and its listed features.

not rated 3.2k +7 7mo ago B 0 tokens

VOICEVOX/voicevox

Skill Claude CodeCodex

A skill for generating Playwright end-to-end tests, which test a complete user flow in a browser. Generated tests use Japanese step names with test.step and do not include comments.

not rated 3.2k 4d ago A 52 tokens

security-audit

590

cloudflare/security-audit-skill

Skill Claude CodeCodex ✓ vendor

Security audit of a codebase — web apps, APIs, services, CLI tools, libraries, daemons, and more. Use when asked to find security bugs, do a security review, audit for vulnerabilities, or pen-test the code. Focuses on exploitable issues with real impact, not theoretical concerns or industry-standard behavior.

not rated 3.2k +34 2mo ago A Socket: warnSnyk: pass 70 tokens original MIT

NVIDIA/physicsnemo

Skill Claude CodeCodex ✓ vendor

Official NVIDIA-authored guidance for PhysicsNeMo ShardTensor domain parallelism — integrate domain parallelism into training/inference scripts (new or existing) with DDP or FSDP2, write and register shard patches to enable new layers/ops, and bootstrap multi-GPU correctness tests. Use when working with ShardTensor…

not rated 3.2k +12 2d ago A 152 tokens original Apache-2.0

acpx

592

openclaw/acpx

Skill Codex

Use acpx as a headless ACP CLI for agent-to-agent communication, including prompt/exec/sessions workflows, session scoping, queueing, permissions, output formats, system-prompt overrides, and multi-agent flows authored with defineFlow/decision/decisionEdge.

not rated 3.2k +14 changed today A 57 tokens original MIT

redact-pii

593

superlinked/sie

Skill Claude CodeCodex

Redact personal data from a document through the connected Superlinked MCP edge before working with the content. Use when the user asks to redact, anonymize, scrub, de-identify, or remove PII/sensitive data from a document.

not rated 3.2k +276 2d ago A 53 tokens original Apache-2.0

initializing-memory

594

letta-ai/letta-code

Skill Claude CodeCodex

Comprehensive guide for initializing or reorganizing agent memory. Load this skill when running /init, when the user asks you to set up your memory, or when you need guidance on creating effective memory files.

not rated 3.2k +37 today A 45 tokens original Apache-2.0

memmachine-memory

595

MemMachine/MemMachine

Skill Codex

Use when an agent or model needs durable project, user, or session context from MemMachine, needs to save information to MemMachine memory, has requests involving mem-cli, memmachine, or memmachineclient, has insufficient conversation context, or is tempted to search local files for prior context that should come from…

not rated 3.2k +5 2d ago A 96 tokens original Apache-2.0

NVIDIA/skills

Skill Claude CodeCodex ✓ vendor

Calibrate a new dataset from live RTSP camera streams via the AutoMagicCalib REST API. Use when the user provides RTSP URLs or asks to calibrate live cameras; VIOS records clips, AMC ingests them, then runs calibration.

not rated 3.2k +39 changed 2d ago A 59 tokens original Apache-2.0

run-llms

597

av/harbor

Skill Claude CodeCodex

Comprehensive guide for setting up and running local LLMs using Harbor. Use when user wants to run LLMs locally, set up or troubleshoot Ollama, Open WebUI, llama.cpp, vLLM, SearXNG, Open Terminal, or similar local AI services. Covers full setup from Docker prerequisites through running models, per-service…

not rated 3.2k +5 8d ago A ✓ AI review 114 tokens original Apache-2.0

portr-cli

598

amalshaji/portr

Skill Codex

Use when an AI agent or harness needs to operate the Portr CLI: authenticate a client, add users to teams, create HTTP/WebSocket/TCP/stub tunnels, run config-defined tunnels, inspect request logs, replay captured requests, or control tunnels through the local app-server API. This skill is compatible with Claude Code…

not rated 3.2k yesterday A 79 tokens AGPL-3.0

ai-agent-dev

599

Snailclimb/interview-guide

Skill Claude CodeCodex

A Chinese-language interview-question guide for roles focused on AI-agent development. It covers agent design, language-model calls, tool integration, MCP, retrieval-augmented generation, context management, and multiple agents working together.

not rated 3.2k +30 23d ago A 59 tokens AGPL-3.0

reversi-master

600

edison7009/EchoBird

Skill Claude CodeCodex

One-click install + model switch:Claude Code,Codex CLI (OpenAI), Grok Build (xAI), DeepSeek Harness, Kimi Code (Moonshot) ,Qwen Code,Aider,OpenCode,MiMo Code (Xiaomi),ZCode (Z.AI),OpenClaw,Pi,OpenScience,Vibe-Trading,Claude Desktop (3P profile),ChatGPT desktop,OpenCode Desktop.

not rated 3.2k +17 today A 0 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: