Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 282,157 indexed, measured the same four ways as everything else here.
rgmez/apple-accessibility-skills
Skill Claude CodeCodex
Audits macOS AppKit interfaces for VoiceOver, keyboard navigation, focus order, and semantic structure issues. Use when reviewing or fixing AppKit accessibility — returns P0/P1/P2 findings with patch-ready fixes and manual verification steps.
Skill Claude CodeCodex
The prompt engineer for autonomous agent runs. Interviews the user about what they're building, then writes the perfect mission prompt — never-ask autonomy rules, multi-agent orchestration, end-to-end UI testing quality bar, and a provable definition of done baked in — plus a full overnight scaffold (feature list…
MCP server Claude CodeCodexCursor +2
MCP server "affinity-mcp" as configured in tacyan/AffinityMCP. Runs locally from the affinity-mcp npm package.
Skill Claude CodeCodex
Skill "helius-jupiter" from helius-labs/core-ai, covering helius x jupiter — build defi apps on solana, mcp router surface, prerequisites, 1. helius mcp server and 2. jupiter api key.
Zhonghao1995/agentic-swmm-workflow
Skill Claude CodeCodex
Calibration and validation scaffold for EPA SWMM. Use when an agent needs to (1) compare simulated vs observed flow, (2) evaluate candidate parameter sets, (3) rank explicit candidates by an objective, (4) run a bounded random / LHS / adaptive search for the best-fitting parameters, (5) run a publication-grade SCE-UA…
jupyter-ai-contrib/jupyter-server-mcp
MCP server Claude CodeCodexCursor +2
MCP server "jupyterservermcp" as configured in jupyter-ai-contrib/jupyter-server-mcp. Runs locally from the jupyter_server_mcp Python package.
cfongai/higgsfield-content-pipeline
Skill Claude CodeCodex
A prompt-writing skill for creating cinematic, film-style video instructions for Seedance 2.0 in Higgsfield.
Skill Claude CodeCodex
A workflow for turning vague or conversational AI image and video requests into prompts suited to particular creative tools. It covers image tools such as Midjourney and DALL-E and video tools such as Sora, Runway, and Kling.
MCP server Claude CodeCodexCursor +2
MCP server "context7" as configured in OpenMANET/OpenVLM. Launched with pnpm dlx @upstash/context7-mcp@latest.
MCP server Claude CodeCodexCursor +2
MCP server for Instagram Graph API, Threads API & Meta platform management. Runs locally from the @mikusnuz/meta-mcp npm package. Needs 6 environment variables to run.
Skill Codex
Prepare and refine a self-filed EB-2 NIW I-140 packet for online filing, including Dhanasar evidence mapping, petition-letter drafting, recommendation-letter drafting, USCIS upload-bucket organization, PDF packet assembly, and screenshot-heavy PDF normalization. Use when a user asks to build, review, organize, rename…
1793065778/econ-empirical-paper-ppt-skill
Skill Claude CodeCodex
A workflow for turning an empirical economics paper into reusable, reviewable material for an academic presentation in PowerPoint.
Skill Claude CodeCodex
A tool for creating three- to five-minute animated dramas from a theme, including scripts, character cards, key frames, video, voice-over, music, subtitles, and final editing.
marceloeatworld/nixos-ai-skill
Skill Claude CodeCodex
Use when the user asks about NixOS, Nix language, flakes, nixpkgs, configuration.nix, nixos-rebuild, modules, options, overlays, derivations, mkDerivation, callPackage, home-manager, nix-darwin, devenv, packaging, cross-compilation, binary caches, garbage collection, NixOS containers, networking, firewall, systemd…
Youchu-lawhub/cn-litigation-toolkit
Skill Claude CodeCodex
A legal case-fact organizer that turns case materials into a Markdown document with relationship diagrams, a timeline, and a table of major events. It also links to two separate HTML diagrams.
Skill Claude CodeCodex
A tool for downloading public announcements from China-listed companies through CNINFO, a Chinese stock-market disclosure website. It saves each notice as a PDF and as searchable Markdown text.
summer-ai-lab/scientific-figure-shapes
Skill Claude CodeCodex
A method for rebuilding scientific figures, mechanism diagrams, screenshots, and academic visuals as editable PowerPoint VBA shapes. VBA is PowerPoint's built-in scripting language.
redcrab8533-rigmg/support-macro-pack
Skill Claude CodeCodex
A guide for creating reusable support replies for customer-service teams that support developer tools. It covers situations, placeholders such as a customer’s name, tone, escalation wording, and rules such as not inventing response times or asking for passwords.
Carlos-Dominguez-faber/forja-landing
Skill Claude CodeCodex
Construye landing pages cinematicas para cualquier tipo de negocio — personal brand, SaaS, agencia, producto, curso, consultor, clínica — con video hero Seedance, crítica anti-AI-slop y auditoría web. Usar cuando el usuario pide construir una landing page. Adapta secciones, copy y CTAs al tipo de negocio. Anti-AI-slop…
Skill Claude CodeCodex
Generate production-quality SVG character animations — state machines that morph between N SVG states (2–10) with per-state idle motion (breathing, blinking, swaying). Use whenever the user wants to animate a character or mascot between poses/emotions, morph icons/illustrations between forms, build interactive SVG…
MCP server Claude CodeCodexCursor +2
MCP server "xingce-solver" as configured in heihei999/huasheng-mcp. Runs locally from the xingce-solver Python package.
MCP server Claude CodeCodexCursor +2
MCP server "simplenote-dev" as configured in Automattic/simplenote-mcp. Runs tsx with node.
ruijayfeng/velvet-ascent-skill
Skill Claude CodeCodex
A Chinese-language engine for adult, fictional, consenting, turn-based interactive romance stories. A GalGame is a choice-driven Japanese-style dating or relationship game.
ConrayGambit/Strategy-Consultant-5-Consulting-Frameworks
Skill Claude CodeCodex
Tier-1 strategy-consultant analysis tailored for healthcare / hospital ops problems — readmissions, length of stay, access, outcomes, throughput. Same five frameworks as the generic master, with healthcare-aware MECE defaults, industry vocabulary, and common root-cause patterns. Use for clinical-operations problems.
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: