Python for Claude Code

3,862 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 · docker · Go · Localization · Rust · nextjs · bun · android

paper2code

49

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 +2 5mo ago A Socket: passSnyk: warn 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 3d ago A SkillSpector: pass 474 tokens original MIT

cudaq-guide

51

NVIDIA/cuda-quantum

Skill Claude CodeCodex ✓ vendor

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

not rated 1.1k +1 yesterday A SkillSpector: pass 26 tokens original Apache-2.0

ufy2024/AuC

Skill Claude CodeCodex

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

not rated 1.1k 1mo ago A SkillSpector: warn 108 tokens original MIT

plainx-release

54

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 today A 30 tokens

code-standards

55

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 934 +3 yesterday A 238 tokens

fastapi-guard

56

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 814 yesterday A SkillSpector: pass 72 tokens original MIT

starlette

57

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 767 +2 5d ago A 163 tokens

mindsdb/anton

Skill Claude CodeCodex

MANDATORY reading before writing ANY backend, API, server, or fullstack application code (createartifact types fullstack-stateless-app / fullstack-stateful-app, or anything that will be launched with launchbackend). Contains the complete hard contract: the canonical FastAPI+Mangum backend.py template, SECRETS…

not rated 752 changed 3d ago A SkillSpector: warn 115 tokens original MIT

jarvis-setup

59

ethanplusai/jarvis

Skill Claude CodeCodex needs its repo

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 723 +6 today A 79 tokens

grafana

60

lablup/backend.ai

MCP server Claude CodeCodexCursor +2

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

not rated 671 today A tokens not measured LGPL-3.0

buzzer-re/Rikugan

Skill Claude CodeCodex

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

not rated 672 2mo ago A SkillSpector: pass 17 tokens original MIT

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#, 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 671 +98 today A Socket: warn tokens not measured original Apache-2.0

bnlearn

63

erdogant/bnlearn

Skill Claude CodeCodex

Use this skill when working with bnlearn, a Python library for Bayesian networks, probabilistic graphical models, causal discovery, parameter learning, structure learning, inference, sampling, and directed acyclic graphs (DAG).

not rated 645 +1 8d ago A 46 tokens

datafusion-python

64

apache/datafusion-python

Skill Claude CodeCodex ✓ vendor

Use when the user is writing datafusion-python (Apache DataFusion Python bindings) DataFrame or SQL code. Covers imports, data loading, DataFrame operations, expression building, SQL-to-DataFrame mappings, idiomatic patterns, and common pitfalls.

not rated 602 +3 yesterday A SkillSpector: pass 54 tokens original Apache-2.0

CLAUDE

65

emersonfelipesp/netbox-proxbox

Command Claude Code

This directory contains Django management commands for the ProxBox plugin.

not rated 593 +3 yesterday A 0 tokens original Apache-2.0

winstonkoh87/Athena-Public

Skill Claude CodeCodex

Unified business model evaluator, client filter, pricing engine, and distribution architect. Absorbs 31 business + 8 marketing + 13 content + 2 acquisition protocols.

not rated 585 today A SkillSpector: pass 43 tokens original MIT

kolo

67

koloai/kolo

Plugin Claude Code

Bundles 1 skill · 119 tokens together

Kolo is a text-based Python debugger for AI agents. Capture every executed function, return value, local variable, HTTP request, and SQL query into greppable trace files.

not rated 525 4mo ago A tokens not measured

pymapdl-cli

68

ansys/pymapdl

Skill Claude CodeCodex

How to use the PyMAPDL command-line interface to start, stop, list, and execute commands on MAPDL instances from a terminal. Use this skill whenever the user wants to control MAPDL from the command line, run APDL commands via the shell, manage running MAPDL processes, script MAPDL workflows without writing Python, or…

not rated 513 +1 today A SkillSpector: pass 90 tokens original MIT

clawmetry-selfcheck

69

vivekchand/clawmetry

Skill Claude CodeCodex

Read your own agent telemetry from ClawMetry (waste, progress, cost) and act on it before finishing a task. Use when ClawMetry is installed on this machine and you want to check whether you are re-reading files, spinning in loops, or burning budget.

not rated 407 +2 today A SkillSpector: pass 64 tokens original MIT

haddock-development/claude-reflect-system

Skill Claude CodeCodex

Creates Python projects with proper structure, virtual environments, and dependency management. Use when users request to create a new Python project, set up a Python development environment, or initialize a Python application with standard tooling.

not rated 375 +3 7mo ago A 46 tokens

claude-statusbar

71

leeguooooo/claude-code-usage-bar

Plugin Claude Code

Bundles 1 skill, 6 commands · 353 tokens together

v3.32.0: the curl … install.sh | bash one-liner now sets up BOTH the terminal statusLine and the desktop HUD in one shot on macOS — the macOS binary bundles the HUD (PyObjC), so no pip install '[hud]', no venv, no extra steps. v3.31.0 makes the desktop HUD's AgentParty channel list actionable: single-click a channe.

not rated 364 +4 changed 2d ago C tokens not measured original MIT

depyler

72

paiml/depyler

MCP server Claude CodeCodexCursor +2

MCP server "depyler" as configured in paiml/depyler. Launched with depyler agent start --foreground --port 3000. Needs 2 environment variables to run.

not rated 358 +1 4mo ago A tokens not measured 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: