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. 265,630 indexed, measured the same four ways as everything else here.

humanizer

913

classroomio/classroomio

Skill Claude CodeCodex

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague…

not rated 1.7k +9 yesterday A SkillSpector: warn 93 tokens AGPL-3.0

canvas

914

nimbalyst/nimbalyst

Skill Claude CodeCodex

Author Nimbalyst Project Canvas boards (.canvas files) — an infinite canvas whose cards are live editors for real workspace files and shared documents, arranged spatially and wired with edges. Use when the user asks for a canvas, a board, a spatial layout of documents or mockups, a flow of screens, or a workspace…

not rated 1.7k +33 yesterday A SkillSpector: pass 69 tokens original MIT

FSoft-AI4Code/CodeWiki

Skill Claude CodeCodex

Generate Wiki documentation for code repositories using CodeWiki MCP tools. Use this skill when the user asks to generate a Wiki, code documentation, repository documentation, or analyze codebase structure. Requires CodeWiki MCP server to be configured.

not rated 1.7k +15 3d ago A SkillSpector: warn 51 tokens

0xsline/OpenChatCut

Skill Claude CodeCodex

Use whenever the agent needs to add, create, hand-author, patch, or place Motion Graphic JSX assets in a OpenChatCut project. This is the direct-authoring path: use createmotiongraphicfromcode / editasset / edititem, not motion-graphic-gen or submitmotiongraphic. Covers project/timeline intake, project visual…

not rated 1.7k +97 2d ago A SkillSpector: pass 97 tokens AGPL-3.0

bv

917

Dicklesworthstone/beads_viewer

Skill Claude CodeCodex

Beads Viewer - Graph-aware triage engine for Beads projects. Computes PageRank, betweenness, critical path, and cycles. Use --robot- flags for AI agents.

not rated 1.7k +3 changed 3d ago A 39 tokens

devtu-docs-quality

918

mims-harvard/ToolUniverse

Skill Claude CodeCodex needs its repo

TOP PRIORITY skill — find and immediately fix or remove every piece of wrong, outdated, or redundant information in ToolUniverse docs. Wrong code, broken links, incorrect counts, and overlapping instructions must be fixed or removed — never left in place. Runs five phases: (D) static method scan, (C) live code…

not rated 1.7k +6 yesterday A SkillSpector: pass 140 tokens original Apache-2.0

writing-dna-skill

919

larashero3-dotcom/writing-dna-skill

Skill Claude CodeCodex

A workflow for studying at least 20 complete articles and extracting reusable writing patterns into a Writing-DNA.md file. It covers language, structure, topic choices, source use, reasoning, and visual style.

not rated 1.7k +360 17d ago A 146 tokens original MIT

radiology-skills

920

huang-sir1/radiology-skills

Skill Codex

Use when planning, auditing, writing, or revising radiomics, medical imaging AI, and radiology deep learning studies for Radiology/RSNA, Nature-portfolio, Lancet, Cell, npj, European Radiology, or similar venues. Trigger for research frontiers, literature, CT/MRI/PET/ultrasound datasets, ROI/masks/segmentation…

not rated 1.7k +43 1mo ago A SkillSpector: warn 247 tokens original MIT

llm-review

921

skyllwt/AutoSci

MCP server Claude CodeCodexCursor +2

MCP server "llm-review" as configured in skyllwt/AutoSci. Runs mcp-servers/llm-review/server.py with python3.

not rated 1.7k +6 4d ago A tokens not measured original MIT

testkube-mcp

922

kubeshop/testkube

MCP server Claude CodeCodexCursor +2

MCP server "testkube-mcp" as configured in kubeshop/testkube. Runs in Docker (docker.io/kubeshop/mcp-server:2.9.1). Needs 9 environment variables to run.

not rated 1.7k +3 yesterday A tokens not measured

obsidian

923

bitbonsai/mcpvault

Skill Claude CodeCodex

Activate when the user mentions their Obsidian vault, notes, tags, frontmatter, daily notes, backup, or sync. Route operations across MCP, Obsidian CLI/app actions, and git sync with safe defaults.

not rated 1.7k +10 3d ago A Socket: passSnyk: passSkillSpector: warn 48 tokens original MIT

elicitation

924

hashintel/hash

Skill Claude CodeCodex

Acquire and improve an epistemically responsible account of what a person knows through adaptive conversation. Use before substantive interviewing, when an existing account must be corrected or extended with human knowledge, or when accounts conflict.

not rated 1.7k +3 today A SkillSpector: warn 43 tokens

irinabuht12-oss/google-meta-ads-ga4-mcp

MCP server Claude CodeCodexCursor +2

Google Ads, Meta Ads & GA4 MCP server - 250+ tools for campaigns, creatives, audiences & reports. Remote server at mcp.get-ryze.ai.

not rated 1.7k +206 yesterday A tokens not measured original MIT

AgentEra/Agently

Skill Claude CodeCodex

Prepare an evidence-backed blog/media interview preparation brief for a specified person by researching public context, reflecting on information sufficiency, and writing the final Markdown deliverable.

not rated 1.6k +4 3d ago A SkillSpector: pass 38 tokens original Apache-2.0

spec-init

927

legeling/PromptHub

Skill Codex

A documentation-first workflow for starting or improving a software project’s specifications and development records.

not rated 1.6k +11 5d ago A SkillSpector: pass 73 tokens AGPL-3.0

callstackincubator/agent-skills

Skill Codex

Assesses whether and how an existing mobile product should migrate to React Native. Use when auditing one or more product repositories for migration readiness, including products whose iOS, Android, and other clients live in separate directories or repositories; choosing brownfield, greenfield, or a checkpoint-based…

not rated 1.6k +2 1mo ago A Socket: passSnyk: passSkillSpector: warn 104 tokens original MIT

build

929

TeamHypersomnia/Hypersomnia

MCP server Claude CodeCodexCursor +2

MCP server "build" as configured in TeamHypersomnia/Hypersomnia. Runs cmake/mcp_build_server.py with python3.

not rated 1.6k +5 6d ago A tokens not measured AGPL-3.0

opc-collab

930

HKUDS/OpenOPC

Skill Claude CodeCodex needs its repo

Collaborate with other agents in OpenOPC company mode via the opc-collab CLI — send messages, request user input, delegate work, read the manager board, respond in meetings, propose task adjustments.

not rated 1.6k +23 6d ago A SkillSpector: warn 49 tokens original MIT

ai-daily-digest

931

vigorX777/ai-daily-digest

Skill Claude CodeCodex

Fetches RSS feeds from 90 top Hacker News blogs (curated by Karpathy), uses AI to score and filter articles, and generates a daily digest in Markdown with Chinese-translated titles, category grouping, trend highlights, and visual statistics (Mermaid charts + tag cloud). Use when user mentions 'daily digest', 'RSS…

not rated 1.6k +2 6mo ago A 101 tokens

start-my-day

932

juliye2025/evil-read-arxiv

Skill Codex

A daily paper-brief tool that gathers recommendations from arXiv, a public research-paper repository, and Semantic Scholar, a research search service, then writes them to an Obsidian vault.

not rated 1.6k +15 1mo ago A 46 tokens

iwe

933

iwe-org/iwe

MCP server Claude CodeCodexCursor +2

Markdown knowledge base as agent memory. Runs against the notes directory it is started in. Runs locally from the @iwe-org/mcp npm package.

not rated 1.6k +15 yesterday A tokens not measured original Apache-2.0

terravision

934

patrickchugh/terravision

MCP server Claude CodeCodexCursor +2

Terraform Architecture Visualizer. Runs locally from the terravision Python package.

not rated 1.6k +3 6d ago A tokens not measured AGPL-3.0

sublinkpro

935

ZeroDeng01/sublinkPro

Skill Claude CodeCodex

Manage SublinkPro proxy subscriptions via its REST API — add/query nodes, build and share subscriptions, manage airports, templates (incl. AI template editing), tags, and view dashboard stats. Use when the user wants to operate their SublinkPro instance.

not rated 1.6k +8 3d ago C SkillSpector: warn 56 tokens original MIT

remote-compute

936

ai4s-research/open-science

Skill Claude CodeCodex

Use when the user asks to run, submit, monitor, or cancel a job on a remote machine over SSH — their own GPU/CPU server, a workstation, or a Slurm cluster ("the cluster", a login node, "my 3090 box", "the compute server"). Picks a saved machine, runs the work directly over SSH (or via Slurm when present), tracks it…

not rated 1.6k +30 2d ago A SkillSpector: warn 93 tokens

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: