Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 282,386 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
MCP server "freecad-mcp-agent" as configured in theosib/FreeCAD-MCP-Server. Runs locally from the freecad-mcp-agent Python package.
MCP server Claude CodeCodexCursor +2
MCP server "flipper-mcp" as configured in busse/flipperzero-mcp. Runs locally from the flipper-mcp Python package.
Skill Claude CodeCodex
Core reference for DefiLlama MCP tools. Maps DeFi questions to the correct tool call with proper parameters. Covers entity conventions, metric interpretation, stock vs flow distinctions, percentage formatting, and error recovery. Use whenever querying DeFi data — protocol TVL, token prices, chain metrics, fees…
ItamarZand88/awesome-agent-conventions
Skill Claude CodeCodex
Skill "ad-creative-paid-ads" from ItamarZand88/awesome-agent-conventions, covering ad creative, before starting, 1. product & offer, 2. audience and 3. platform & stage.
MCP server Claude CodeCodexCursor +2
Administer a Zigbee2MQTT estate: health, mesh diagnostics, OTA, pairing, device management. Runs locally from the zigbee2mqtt-mcp npm package. Needs 5 environment variables to run.
kumamaki/Claude-Code-Personalities
MCP server Claude CodeCodexCursor +2
Exa's hosted MCP server: neural web search and page content for the agent. Remote server at mcp.exa.ai.
Skill Claude CodeCodex
Channel-master writer for email newsletter. Weekly pipeline: scaffold structure, gather data, query the author, synthesize in their voice, review, send. Companion doc workflow. Voice-matched via the authors-voice skill. Works for any behind-the-scenes weekly newsletter built on proven content. Use when…
Skill Claude CodeCodex
Create, extend, or modify Agent Zero plugins. Follows strict full-stack conventions (usr/plugins, plugin.yaml, Store Gating, AgentContext, plugin settings). Use for UI hooks, API handlers, lifecycle extensions, or plugin settings UI.
Skill Claude CodeCodex
Manage bunny.net resources from the command line (databases, DNS, Edge Storage, Edge Scripts, static sites, sandboxes, Stream video libraries and imports, authentication, and raw API requests) and query a Bunny Database from application code with @bunny.net/database-client. Use when working with bunny.net (pullzones…
Skill Claude CodeCodex
Monitors task execution for skill improvement opportunities. Use this skill during ANY multi-step task, agentic workflow, or substantive work session where Claude is using tools and producing deliverables. It captures patterns, user corrections, workflow insights, and methodology worth preserving as reusable skills.…
YT-smart/video-parse-transcribe
Skill Codex
Parse video share links and extract spoken copy from short videos. Use for stable common platforms only: Douyin, Xiaohongshu, Bilibili, Kuaishou, and direct media or play URLs. Use for video parsing, metadata extraction, no-watermark links, transcription, subtitles, word-for-word copy, or a combined…
siuserxiaowei/wechat-daily-report-skill
Skill Claude CodeCodex
A workflow for turning WeChat group messages into a daily report in Chinese. WeChat is a messaging app, and the report can be saved as an interactive webpage or image.
koukekoukej-glitch/feynman-tutor
Skill Claude CodeCodex
A Chinese-language tutoring guide for having ongoing, personalized discussions with a learner. It tells the tutor how to clarify ideas, adapt to the learner's wording, and use notes from earlier sessions.
zubair-trabzada/ai-restaurant-claude
Skill Claude CodeCodex
Launches 5 parallel AI agents to produce a comprehensive restaurant audit with composite Restaurant Health Score (0-100), grade, and prioritized action plan.
Skill Claude CodeCodex
Cross-market and cross-exchange arbitrage, basis trades, and delta-neutral spread capture. Use this skill whenever the user asks about: arbitrage, arb, spread, basis trade, triangular arb, cross-market spread, price discrepancy, mispricing, delta neutral, market neutral, convergence trade, stat arb, statistical…
Skill Claude CodeCodex
Turn a prompt or brief into a fully rendered MP4 video. Generate AI videos and social clips (TikTok, Reels, YouTube Shorts), YouTube intros, startup website hero loops, product promos, marketing videos, explainers and animated data visualizations - with AI voiceover (text-to-speech), word-synced captions/subtitles…
emircbngl/blender-optics-simulator
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
Model Context Protocol SDK. Runs locally from the mcp Python package. Needs 1 environment variable to run.
Skill Codex
Verify and proofread C code with ACSL using this repository's Frama-C MCP workflow, Frama-C WP static proof, EVA alarms, and optional E-ACSL runtime checks. Use when asked to run Frama-C, check ACSL contracts, explain WP goals, inspect EVA alarms, validate C annotations, or state what a C proof does and does not…
Skill Claude CodeCodex
Load when kernelcad mcp is available and you need to inspect or edit a live model without re-running the full CLI on every change. The MCP server exposes dynamic introspection tools that operate on evaluated in-memory state.
MCP server Claude CodeCodexCursor +2
MCP server "vault-cortex" as configured in aliasunder/vault-cortex. Runs in Docker (ghcr.io/aliasunder/vault-cortex:0.57.0). Needs 24 environment variables to run.
foreverse-app/character-card-skills
Skill Claude CodeCodex
A guide for writing lively roleplay character cards for SillyTavern, a chat app for AI characters. It supports the characardv2 and characardv3 formats and includes rules aimed at avoiding generic AI-style writing.
vincentmumme/personalos-boilerplate
Skill Claude CodeCodex
Use this immediately after files are created, edited, moved, deleted, or materially rewritten inside PersonalOS. Verifies that new truth was routed to the correct owner, written in the correct file shape, and still follows POS conventions. Do NOT use for whole-vault deep audits; use system-health-check.
fastlion2018-tpwqr/deprecation-notice
Skill Claude CodeCodex
A communication pack for telling users that an API, software-development tool, or product feature will be removed or replaced. It covers dates, the replacement, the period when both versions work, and notices for different channels.
bytecrab1524-1h8bx/thread-writer
Skill Claude CodeCodex
A writing tool that turns long posts, product releases, or ideas into short, connected posts for X, Jike, or Threads. A thread is a sequence of posts that develops one idea across several updates.
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: