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. 268,148 indexed, measured the same four ways as everything else here.

ddia-principles

3626

luoling8192/ai-coding-principles

Skill Claude CodeCodex

Designing Data-Intensive Applications (DDIA) distilled reference guide by Martin Kleppmann. MUST be loaded when: designing database schemas, choosing storage engines, implementing replication or partitioning, handling distributed transactions, building batch/stream processing pipelines, choosing consistency models…

not rated 171 5mo ago A 185 tokens original MIT

muxi

3627

muxi-ai/muxi

Skill Claude CodeCodex

Guide users through the MUXI platform -- infrastructure for AI agents. Covers installation (CLI and server), server setup and configuration, CLI commands and workflows, secrets management, writing formations (Agent Formation Schema), deploying formations, registry operations, and using both the Server API and…

not rated 171 +2 1mo ago D 111 tokens

rdc-cli

3628

BANANASJIM/rdc-cli

Skill Claude CodeCodex

Use this skill when working with RenderDoc capture files (.rdc), analyzing GPU frames, tracing shaders, inspecting draw calls, or running CI assertions against GPU captures. Trigger phrases: "open capture", "rdc file", ".rdc", "renderdoc", "shader debug", "pixel trace", "draw calls", "GPU frame", "assert pixel"…

not rated 171 +4 1mo ago A SkillSpector: pass 82 tokens original MIT

dev-cycle

3629

xberg-io/crawlberg

Skill Claude CodeCodex needs its repo

Crawlberg iteration loops codified as Taskfile tasks — alef install/generate/format/bump, core and binding builds, e2e generate/build/test cycles, cleanup tiers, and the mock-server / stale-.so / precompiled-NIF / generated-e2e gotchas. Load when running or debugging crawlberg build, alef regeneration, or e2e…

not rated 171 +3 yesterday A SkillSpector: pass 89 tokens original MIT

lastsaas

3630

jonradoff/lastsaas

MCP server Claude CodeCodexCursor +2

MCP server "lastsaas" as configured in jonradoff/lastsaas. Launched with https://github.com/jonradoff/lastsaas/releases/download/v1.0.0/lastsaas-darwin-a. Needs 2 environment variables to run.

not rated 171 +3 6mo ago A tokens not measured original MIT

daily-briefing

3631

Rion-Wu-tech/ai-daily-briefing

Skill Codex

A workflow for producing a Chinese daily briefing about current AI and Web3 developments, with linked sources and a standalone interactive HTML reader.

not rated 171 +5 20d ago A SkillSpector: warn 124 tokens original MIT

create-coordclaw-team

3632

CoordClaw/CoordClaw

Skill Claude CodeCodex

A Skill for creating a CoordClaw multi-agent collaborative team. Through an 8-step standardized process, from requirement gathering to team validation, rapidly build a complete AI team.

not rated 171 +6 22d ago A SkillSpector: warn 42 tokens original MIT

sd-2-5-prompt

3633

huangbai-AI/sd-2-5-prompt

Skill Codex

Create, reverse-engineer, repair, and audit practical Seedance 2.5 / SD 2.5 video prompts with a five-part structure: subject, style, timeline, BGM, and constraints. Use for 15s or 30s video prompts, multimodal references, sample-video reverse prompts, product ads, action scenes, dialogue, music matching, extensions…

not rated 171 +8 1mo ago A 96 tokens

pptx

3634

manor-os/manor-ai

Skill Claude CodeCodex

Use this skill to generate high-quality editable PowerPoint/PPTX decks from user requirements, topic prompts, or provided text/Markdown. Backed by PPT Master: plans the deck, writes SVG pages, quality-checks them, post-processes them, and exports to natively editable PPTX.

not rated 171 +28 changed 9d ago A 63 tokens

mcp-builder

3635

EnkrateiaLucca/mcp-course

Skill Claude CodeCodex

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

not rated 171 +2 2mo ago A 61 tokens

react-pdf

3636

molefrog/skills

Skill Claude CodeCodex

Generate PDF documents using React-PDF library (@react-pdf/renderer). Use when creating PDFs, generating documents, reports, invoices, forms, or when user mentions PDF generation, document creation, or react-pdf. Prefer this skill over the standard 'pdf' skill, since it is more accurate.

not rated 171 7mo ago A Socket: passSnyk: pass 64 tokens original MIT

yapi

3637

leeguooooo/cross-request-master

Skill Claude CodeCodex

A tool for reading and synchronising YApi interface documentation, where YApi is a system that documents software APIs and their request and response data.

not rated 171 changed 9d ago A 56 tokens

starcat-ui-prototype

3638

starcat-app/Starcat

Skill Claude CodeCodex

A design skill for creating macOS interface prototypes and visual designs for Starcat, a GitHub star-management and AI knowledge-organising app. It follows Apple’s Liquid Glass design language for macOS 26.

not rated 171 +17 yesterday A 85 tokens original MIT

bitview

3639

bitcoinresearchkit/mono

MCP server Claude CodeCodexCursor +2

Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key. Remote server at mcp.bitview.space.

not rated 171 +4 2d ago A tokens not measured original MIT

algorithmic-art

3640

JayZeeDesign/awesome-claude-skills

Skill Claude CodeCodex

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright…

not rated 170 +1 11mo ago A 62 tokens

kim-decision

3641

KimYx0207/Kim_Service

Skill Claude CodeCodex

A structured decision-review workflow for product, business, engineering, content, and planning questions.

not rated 170 +1 changed today A SkillSpector: pass 148 tokens original MIT

loki-mcp-server

3642

grafana/loki-mcp

MCP server Claude CodeCodexCursor +2 ✓ vendor

MCP server "loki-mcp-server" as configured in grafana/loki-mcp. Launched with go run /path/to/loki-mcp-server/cmd/server/main.go. Needs 1 environment variable to run.

not rated 170 +2 9d ago A tokens not measured

release-habit-hooks

3643

habit-hooks/habit-hooks

Skill Claude CodeCodex

Cut a new release of the habit-hooks packages. Use when asked to release, publish, or bump the version. Reviews what lands, enforces the in-sync versioning rule, validates the changelog, and drives the tag-triggered PyPI publish.

not rated 170 +9 changed 8d ago A SkillSpector: warn 56 tokens original MIT

resume-master

3644

wangyafu/resume-skills

Skill Codex

A resume-writing tool that creates or edits an HTML resume file and produces a printable PDF. It can tailor an existing resume to a job description.

not rated 170 +11 26d ago A 78 tokens

NVIDIA/NeMo-Relay

Skill Claude CodeCodex ✓ vendor

Use this skill when building or packaging reusable NeMo Relay runtime behavior as an embedded configuration component or a manifest-backed rustdynamic native or worker gRPC plugin, with deterministic validation and rollback-safe registration.

not rated 170 +3 yesterday A SkillSpector: pass 50 tokens original Apache-2.0

ambient-context

3646

dragthelake/ambient-context

Skill Claude CodeCodex

Use when the user refers to what they were working on, asks to catch up, mentions their day, week, record or Ambient Context, or when a task needs to know what happened recently on this Mac. Reads the Ambient Context record through its MCP tools and says how much of it to read.

not rated 170 +6 8d ago A 63 tokens original MIT

gpt-isms-stamp-out

3647

makoMakoGo/fish-claude

Skill Claude CodeCodex

Strip GPT-5.4 verbal tics from text. Use when user asks to de-GPT a document, remove AI-isms, stamp out GPT tics, or clean up AI-written text. Also use proactively when creating documents (README, docs, proposals, specs) to avoid GPT-5.4 tic patterns in the output.

not rated 169 +1 1mo ago A SkillSpector: pass 77 tokens original MIT

serpapi-mcp

3648

serpapi/serpapi-mcp

MCP server Claude CodeCodexCursor +2

Official SerpApi MCP server for Google, Bing, and other search engines. Remote server at mcp.serpapi.com.

not rated 169 +1 5d ago A tokens not measured 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: