anthropic for Codex

8,394 mods tagged anthropic that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · Rust · bun · Localization

synaplan

49

metadist/synaplan

MCP server Claude CodeCodexCursor +2

Self-hosted AI workspace: semantic RAG document search, long-term memory, and AI chat via MCP. Remote server at web.synaplan.com.

not rated 622 +213 today A tokens not measured original Apache-2.0

skill-creator

50

ghbalf/freecad-ai

Skill Claude CodeCodex

Create new FreeCAD AI skills, modify existing skills, and iteratively improve them. Use when users want to create a skill from scratch, update or optimize an existing skill, capture a workflow as a reusable skill, or improve an existing skill's instructions. Also trigger when the user says "turn this into a skill"…

not rated 617 +17 changed 1mo ago A SkillSpector: warn 85 tokens LGPL-2.1

nodetool-ai/nodetool

Skill Claude CodeCodex

Field reference for native game documents: scripts, lifecycle hooks, events, tags and props, 2D visuals, particles, lighting, effects, 3D rendering, physics layers, audio mix, animation graphs, input bindings, HUD widgets, performance and editor panels. Load after native-game when an edit needs one of these fields.

not rated 614 +13 changed 12d ago A 71 tokens AGPL-3.0

skill-router

52

stevesolun/ctx

Skill Claude CodeCodex

Repo-aware recommendation manager for ctx. Scans the active repository, identifies stack and workflow signals, recommends a capped set of skills, agents, and MCP servers, and unloads helpers that no longer match the current work after user confirmation. Harnesses are recommended by the custom-model onboarding flow or…

not rated 589 23d ago A SkillSpector: pass 72 tokens original MIT

agent-builder

54

keyuchen21/agentic-engineering-handbook

Skill Claude CodeCodex

Design and build AI agents for any domain. Use when users: (1) ask to "create an agent", "build an assistant", or "design an AI system" (2) want to understand agent architecture, agentic patterns, or autonomous AI (3) need help with capabilities, subagents, planning, or skill mechanisms (4) ask about Claude Code…

not rated 580 +12 7d ago A 125 tokens copy · 100% MIT

ui-ux-pro-max

55

shobcoder/shob

Skill Claude CodeCodex

UI/UX design intelligence expert for web and mobile applications. Use when designing interfaces, selecting color palettes, typography, visual styles, building landing pages, dashboards, or reviewing code for UX issues. Covers 50+ design styles, 97 color palettes, 57 font pairings, 99 UX guidelines, 25 chart types…

not rated 575 +2 7d ago A SkillSpector: pass 104 tokens original MIT

wow-assistant

56

gakonst/nanocodex

Skill Claude CodeCodex

Context-aware World of Warcraft lore, progressive hints, builds, and PvP/PvE guidance using the Nanocodex WoW companion's exported character snapshot.

not rated 564 25d ago A 37 tokens original Apache-2.0

security-audit

57

TheDecipherist/claude-code-mastery

Skill Claude CodeCodex

Audit code and dependencies for security vulnerabilities. Use when reviewing PRs, checking dependencies, preparing for deployment, or when user mentions security, vulnerabilities, or audit.

not rated 558 +1 6mo ago A SkillSpector: pass 36 tokens original MIT

ssh-manager

58

bvisible/mcp-ssh-manager

Skill Claude CodeCodex

How to use the MCP SSH Manager core tools (sshlistservers, sshexecute, sshupload, sshdownload, sshsync) without breaking a server: server names, the remote shell, time limits and long commands, file transfer pitfalls, security modes, host keys. Use it whenever a task runs a command or moves a file on a remote machine…

not rated 533 +5 yesterday A 79 tokens original MIT

ancoleman/ai-design-components

Skill Claude CodeCodex

Assembles component outputs from AI Design Components skills into unified, production-ready component systems with validated token integration, proper import chains, and framework-specific scaffolding. Use as the capstone skill after running theming, layout, dashboard, data-viz, or feedback skills to wire components…

not rated 527 +1 11mo ago A 74 tokens original MIT

career-coach

60

davekilleen/Dex

Skill Claude CodeCodex

Personal career coach with 4 modes: weekly reports, monthly reflections, self-reviews, promotion assessments.

not rated 512 +4 changed 2mo ago A 24 tokens original MIT

SuperJJ007/CSSwitch

Skill Claude CodeCodex

A routing guide for installing or removing external skills in CSSwitch-managed Claude Science environments. An external skill is an add-on brought in from another source.

not rated 489 +2 2mo ago A SkillSpector: pass 54 tokens original MIT

rediumvex/ai-video-generator-claude

Skill Claude CodeCodex

Generate luxury and premium aesthetic video prompts for Seedance 2.0 on Higgsfield. Use for luxury brand content, premium product showcases, high-end lifestyle, minimalist aesthetic, elegant brand videos, or any content requiring sophisticated visual treatment. Triggers on luxury, premium, high-end, elegant…

not rated 456 +11 2mo ago A SkillSpector: pass 82 tokens original MIT

flowcraft-config

63

GizClaw/flowcraft

Skill Codex

Author, validate, and troubleshoot complete FlowCraft configuration: deployment documents (deploy.yaml with the runtime section, inference/workspace/sandbox/tool sub-documents, core/memory contracts, and graph JSON node wiring), craft.yaml application definitions, and plugin.json manifests. Use when writing or…

not rated 410 +4 changed 16d ago A SkillSpector: warn 121 tokens original MIT

playwright

64

syahiidkamil/Software-Engineer-AI-Agent-Atlas

MCP server Claude CodeCodexCursor +2

Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.

not rated 405 +1 5d ago A tokens not measured

Web Browser

65

outworked/outworked

Skill Claude CodeCodex

Browse the web, take screenshots, interact with pages, fill forms. Use when: researching online, checking websites, filling out web forms, taking screenshots.

not rated 394 +2 7mo ago A 34 tokens GPL-3.0

container

66

aerovato/container

Skill Claude CodeCodex

Host-side setup, configuration, customization, builds, migration, and troubleshooting for the Aerovato Container CLI. Use when working with Aerovato Container, settings.json, Dockerfile.User, build stages, V2-to-V3 migration, mounts, harnesses, tools, permissions, Docker, or Podman. Do not use it to expose host…

not rated 385 +3 14d ago C 78 tokens original BSD-3-Clause

activity-record

67

qqqqqf-q/Arkloop

Skill Claude CodeCodex

Query and orchestrate Arkloop Activity Record local activity data. Covers browser history, search terms, screen time, bluetooth, shell commands, window focus, keyboard, mouse, clipboard, screen content (accessibility tree), microphone audio transcription, and Codex sessions.

not rated 374 +2 24d ago A 55 tokens

deepdive

68

Socialpranker/deepdive

Skill Claude CodeCodex

A structured research workflow for investigating a question or decision using web and academic sources. It saves each source with quotations and details, then builds a question-and-answer report from reusable findings.

not rated 371 +3 changed 2mo ago A 96 tokens original MIT

yoagent

69

yologdev/yoagent

Skill Claude CodeCodex

Use when building, extending or upgrading an agent on the yoagent Rust crate. Maps each job (tools, policies, verifiers, budgets, sub-agents, plugins from other ecosystems, retries, structured output, tests) to the yoagent feature for it, with tips, pitfalls and what changed per version.

not rated 369 +2 changed today A 66 tokens original MIT

ai-short-drama

70

A-cat-with-carrots/OnlyShot

Skill Claude CodeCodex

A structured process for creating short AI dramas, from story and reference images through storyboard frames and finished episodes. It includes guidance for image prompts and common generation failures.

not rated 363 +18 4mo ago C 426 tokens original MIT

schmitech/orbit

Skill Claude CodeCodex

How to answer pipeline, renewal, and account-health questions using the CRM tools.

not rated 360 +2 2d ago A SkillSpector: pass 22 tokens original Apache-2.0

browser-use

72

SirAllap/agentglass

Skill Claude CodeCodex

Drive agentglass's built-in browser — the one already signed in to the sites this project uses. Use when a task needs a page behind a login (a dashboard, a ticket, a staging app), when a URL fetched with curl comes back signed out or JavaScript-rendered, or when the user asks you to look at, click through, or…

not rated 347 +2 changed 3d ago A SkillSpector: pass 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: