Python for Codex

3,841 mods tagged Python 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: anthropic · Git and workflow · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · nextjs · Rust · Localization

art-of-debugging

49

stas00/the-art-of-debugging

Skill Claude CodeCodex

Systematic methodology and concrete tool recipes for debugging Unix, Python, and PyTorch programs - crashes, hangs, segfaults, wrong output, CUDA OOM, NaN/Inf, slowness, and multi-node/multi-GPU issues. Use when a program crashes, hangs, deadlocks, segfaults, runs out of memory (OOM), produces NaN/Inf or wrong…

not rated 1.7k +1 changed 9d ago B 193 tokens CC-BY-SA-4.0

telegram

50

bubbuild/bub

Skill Claude CodeCodex

Telegram Bot skill for sending and editing Telegram messages via Bot API. Use when Bub needs to: (1) Send a message to a Telegram user/group/channel, (2) Reply to a specific Telegram message with replytomessageid, (3) Edit an existing Telegram message, or (4) Push proactive Telegram notifications. Prefer rich…

not rated 1.7k +5 2d ago A SkillSpector: pass 105 tokens original Apache-2.0

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 1.7k 9d ago A SkillSpector: pass 38 tokens original Apache-2.0

paper2code

52

PrathamLearnsToCode/paper2code

Skill Claude CodeCodex

Converts an arxiv paper into a minimal, citation-anchored Python implementation. Trigger when user runs /paper2code with an arxiv URL or paper ID, says "implement this paper", or pastes an arxiv link asking for implementation. Flags all ambiguities honestly. Never invents implementation details not stated in the paper.

not rated 1.5k +4 6mo ago A Socket: warnSnyk: warnSkillSpector: pass 72 tokens original MIT

NPC-Worldwide/npcpy

Skill Claude CodeCodex

Skill for searching and evolving the SQLite-backed Knowledge Graph. Use this when you need structured fact/concept/link search across one or more teams, NPCs, or directory scopes. The Knowledge Graph (KG) is stored in the application's database (not YAML). It is scoped by (teamname, npcname, directorypath). Facts and…

not rated 1.5k +3 2d ago A SkillSpector: pass 474 tokens original MIT

video_edit

54

CoderWanFeng/python-office

Skill Claude CodeCodex

An audio and video editing toolkit for cutting clips, cropping video frames, joining files, and adding or replacing a video's audio track.

not rated 1.4k +3 8d ago A SkillSpector: warn 79 tokens original Apache-2.0

cudaq-guide

55

NVIDIA/cuda-quantum

Skill Claude CodeCodex ✓ vendor

Use for CUDA-Q setup, simulation targets, QPU access, and @cudaq.kernel authoring guidance.

not rated 1.2k +2 changed 1mo ago A SkillSpector: pass 26 tokens original Apache-2.0

data-analysis

56

vstorm-co/pydantic-deepagents

Skill Claude CodeCodex

Comprehensive data analysis skill for CSV files using Python and pandas.

not rated 1.1k +4 2d ago A SkillSpector: pass 15 tokens original MIT

ufy2024/AuC

Skill Claude CodeCodex

Guidance for packaging Python programs for Windows as optimized installers using Nuitka and Inno Setup.

not rated 1.1k 2mo ago A SkillSpector: warn 108 tokens original MIT

aws/aws-graviton-getting-started

Skill Claude CodeCodex

Validates Python application compatibility with AWS Graviton (ARM64) architecture by verifying that every pinned dependency (including transitive) publishes an aarch64 wheel for the project's interpreter, and by checking native extensions, vendored binaries, hash-locked requirements, Dockerfiles and…

not rated 1.1k +1 changed today A 168 tokens

limingrui679-design/high-stakes-analytics-decision-lab

Skill Codex

Build or review source-backed descriptive, diagnostic, predictive, and prescriptive analysis for consequential decisions. Use when an agent must profile and safely prepare uploaded data, turn a real dataset or research question into a reproducible study, investigate drivers without overstating causality, validate a…

not rated 1.0k 17d ago A SkillSpector: warn 112 tokens original MIT

video

60

runesleo/x-reader

Skill Claude CodeCodex

Transcribe and summarize video or podcast links, including YouTube, Bilibili, X video, Xiaoyuzhou, Apple Podcasts, and direct media URLs.

not rated 969 +2 5d ago A 35 tokens original MIT

jarvis-setup

61

ethanplusai/jarvis

Skill Claude CodeCodex

Use when helping someone install, configure, or debug a fresh clone of JARVIS (this repo) — especially "the mic doesn't work", "JARVIS says his language systems are down", any Firefox/browser question, login/auth failures, or Accessibility permission prompts. Carries facts about this project that were only learned by…

not rated 905 +28 1mo ago A 79 tokens

skylos

62

duriantaco/skylos

MCP server Claude CodeCodexCursor +2

Open-source, local-first static analysis and PR gates for Python, TypeScript/JavaScript, Go, Java, Kotlin, PHP, Rust, Dart, C#, C++, and Shell. Finds dead code, security issues, secrets, quality regressions, and AI-code mistakes. Runs locally from the skylos Python package. Needs 1 environment variable to run.

not rated 848 +1 today A Socket: warn tokens not measured original Apache-2.0

fastapi-guard

63

rennf93/fastapi-guard

Skill Claude CodeCodex

Production-ready security middleware for FastAPI. Use when adding IP filtering, rate limiting, per-route security decorators, route-resolution strict mode, global behavior rules, passive/log-only mode, or Guard Agent SaaS telemetry to a FastAPI app. Covers SecurityMiddleware setup, SecurityConfig tuning, and the…

not rated 825 changed 1mo ago A SkillSpector: pass 72 tokens original MIT

starlette

64

simonw/research

Skill Claude CodeCodex

Build async web applications and APIs with Starlette 1.0, the lightweight ASGI framework for Python. Use this skill whenever a user wants to create an async Python web app, REST API, WebSocket server, or ASGI application using Starlette. Triggers include mentions of 'Starlette', 'ASGI', async Python web frameworks, or…

not rated 786 6d ago A 163 tokens

mindsdb/anton

Skill Claude CodeCodex

ONLY for writing backend or fullstack code BY HAND. NOT needed on the normal path — createartifact(fullstack-stateless-app or fullstack-stateful-app) followed by generateartifact writes the backend, verifies it by importing it and launches it. Recall this when editing an existing fullstack artifact, or when…

not rated 757 +2 changed yesterday A SkillSpector: warn 130 tokens original MIT

explain-code

66

GPT-AGI/Clawd-Code

Skill Claude CodeCodex

Explains code with visual diagrams and analogies. Use when explaining how code works, teaching about a codebase, or when the user asks "how does this work?".

not rated 717 +14 1mo ago A 38 tokens original MIT

cnsplots

67

faridrashidi/cnsplots

Skill Codex

Create, revise, and troubleshoot publication-ready scientific plots in Python with cnsplots, including distribution, regression, heatmap, genomics, survival, set, flow, and multi-panel figures. Use when a user asks for cnsplots code, Cell/Nature/Science-style visualization, precise physical figure dimensions…

not rated 706 +5 changed 1mo ago A SkillSpector: pass 79 tokens original BSD-3-Clause

buzzer-re/Rikugan

Skill Claude CodeCodex

Write and execute Binary Ninja Python scripts — full API reference included.

not rated 691 +3 10d ago A SkillSpector: pass 17 tokens original MIT

grafana

69

lablup/backend.ai

MCP server Claude CodeCodexCursor +2

MCP server "grafana", hosted remotely at localhost, as configured in lablup/backend.ai.

not rated 677 +2 today A tokens not measured LGPL-3.0

xhs-cli

70

jackwener/xhs-cli

Skill Claude CodeCodex

A terminal tool for Xiaohongshu, also called RedNote, a Chinese social platform for user-posted notes, photos, and videos.

not rated 672 +3 13d ago A 47 tokens original Apache-2.0

data_analysis

71

ArtificialAnalysis/Stirrup

Skill Claude CodeCodex

High-performance data analysis using Polars - load, transform, aggregate, visualize and export tabular data. Use for CSV/JSON/Parquet processing, statistical analysis, time series, and creating charts.

not rated 666 +8 today A 44 tokens copy · 100% MIT

lynote-ai/ai-text-detector

Skill Claude CodeCodex

Detect whether a passage shows AI-like writing signals and return an explainable risk estimate with confidence, caveats, and next steps.

not rated 651 +162 9d ago A 33 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: