Python for Claude Code

5,224 mods tagged Python that install into Claude Code, 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 Claude Code: anthropic · Git and workflow · Web3 and blockchain · React · TypeScript · Go · docker · Rust · Localization · PostgreSQL · nextjs · bun

kayba-ace

49

kayba-ai/agentic-context-engine

Skill Claude CodeCodex

This skill ships learnfromtraces.py, a script that reads OpenClaw session transcripts, feeds them through the ACE learning pipeline, and writes an updated skillbook to disk.

not rated 2.6k +4 29d ago A SkillSpector: warn 0 tokens original Apache-2.0

rev-idapython

50

P4nda0s/reverse-skills

Skill Claude CodeCodex

IDAPython and IDALib script reference for reverse engineering. Activate when the user needs to write IDAPython scripts in IDA, use IDALib for headless analysis, operate on IDB databases, debug with IDA, manipulate memory/registers, traverse functions/blocks/instructions, work with Hex-Rays decompiler API, handle…

not rated 2.3k +21 5mo ago A Socket: passSnyk: pass 84 tokens

dstack-prototyping

51

dstackai/dstack

Skill Claude CodeCodex

Use with the dstack skill for model-serving work when the image, serving command, resources, backend/fleet choice, or service behavior is not proven. Guides task-first prototyping on real hardware, choosing fleets/backends that can reuse idle instances and caches, checking vLLM/SGLang sources, and verifying the final…

not rated 2.3k +1 changed 23d ago A SkillSpector: warn 80 tokens original MPL-2.0

agent-mail

52

Dicklesworthstone/mcp_agent_mail

Skill Claude CodeCodex

MCP Agent Mail - Mail-like coordination layer for multi-agent workflows. Identities, inbox/outbox, file reservations, contact policies, threaded messaging, pre-commit guard, Human Overseer, static exports, disaster recovery. Git+SQLite backed. Python/FastMCP.

not rated 2.2k +13 today C 59 tokens

connect-recommend

53

stripe/ai

Skill Claude CodeCodex ✓ vendor

Use this skill when the user asks about Stripe Connect configuration, charge patterns, Dashboard access, or how to get started with Connect, is building a marketplace, platform, multi-vendor store, gig platform, or subscription platform, needs to pay out sellers, vendors, or providers, mentions split payments, revenue…

not rated 2.0k +13 changed 12d ago A Socket: passSnyk: warnSkillSpector: pass 151 tokens original MIT

background-task

54

vstorm-co/full-stack-ai-agent-template

Skill Claude Code

Add or modify work that runs outside the request/response cycle — emails, document ingestion, webhooks, cleanups, scheduled jobs. Use when something is slow or fire-and-forget, or when adding a periodic/cron task. This project's queue is {{ cookiecutter.backgroundtasks }}.

not rated 2.0k +3 today A SkillSpector: pass 62 tokens original MIT

rdkit

55

benchflow-ai/skillsbench

Skill Claude CodeCodex

Cheminformatics toolkit for fine-grained molecular control. SMILES/SDF parsing, descriptors (MW, LogP, TPSA), fingerprints, substructure search, 2D/3D generation, similarity, reactions. For standard workflows with simpler interface, use datamol (wrapper around RDKit). Use rdkit for advanced control, custom…

not rated 1.9k +15 10d ago A SkillSpector: pass 80 tokens original Apache-2.0

openosint

56

OpenOSINT/OpenOSINT

MCP server Claude CodeCodexCursor +2

AI-powered OSINT agent, MCP server, and CLI. Interactive REPL + 19 tools. Anthropic Claude or local Ollama. For authorized security research use only. Runs locally from the openosint Python package. Needs 5 environment variables to run.

not rated 1.8k +33 yesterday A Socket: warn tokens not measured original MIT

shiny-for-python

57

posit-dev/py-shiny

Skill Claude CodeCodex

Building, styling, testing, debugging, or observing a Shiny for Python (py-shiny) reactive web app - from shiny import ..., shiny run app.py. Index skill: read this, then open the linked reference for the task. Covers dashboard design and visual QA; card toolbars and accessible icons; interactive Plotly charts and…

not rated 1.8k +3 changed 7d ago A SkillSpector: pass 218 tokens original MIT

art-of-debugging

58

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

59

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 +3 3d ago A SkillSpector: pass 105 tokens original Apache-2.0

kennethreitz/pytheory

Plugin Claude Code

Bundles 6 skills · 787 tokens together

Compose music with PyTheory — progressions, melodies, drums, and full arrangements rendered to audio or MIDI from pure Python.

not rated 1.7k +3 3d ago 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 1.7k +1 9d ago A SkillSpector: pass 38 tokens original Apache-2.0

paper2code

62

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 +6 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

64

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 9d ago A SkillSpector: warn 79 tokens original Apache-2.0

cq

65

mozilla-ai/cq

Plugin Claude Code

Bundles 1 skill, 2 commands · 188 tokens together

Shared knowledge commons for AI agents; find, share, and confirm collective knowledge to stop rediscovering the same failures.

not rated 1.3k +2 changed 17d ago A tokens not measured original Apache-2.0

cudaq-guide

66

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 +3 changed 1mo ago A SkillSpector: pass 26 tokens original Apache-2.0

data-analysis

67

vstorm-co/pydantic-deepagents

Skill Claude CodeCodex

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

not rated 1.1k +3 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 +7 2mo ago A SkillSpector: warn 108 tokens original MIT

plainx-release

70

dropseed/plain

Skill Claude Code

Releases plainx packages with version suggestions, changelog generation, and git tagging. Use when releasing a package to PyPI.

not rated 1.0k 3d ago A SkillSpector: pass 30 tokens

code-standards

71

Tencent-Hunyuan/UniRL

Skill Claude Code

A development workflow and coding-standard skill for Python, PyTorch, deep-learning code, shell scripts, and configuration files. It requires understanding the project, proposing a plan for approval, writing tests, simplifying code, and reviewing the result.

not rated 1.0k +4 4d ago A SkillSpector: pass 238 tokens

video

72

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

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: