Python for Codex

3,067 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 · openai · android · docker · Localization · bun · Go · nextjs

rapids-first

217

TioSisai/rapids-first

Skill Claude CodeCodex

Use only when the user explicitly mentions "rapids-first" or "RAPIDS first", to prefer the RAPIDS GPU stack (cudf, cuml, cupy, cupyx) and its zero-code accelerators over pandas, scikit-learn, numpy and scipy when writing Python data-science, ML, ETL or numerical code.

not rated 4 12d ago A 76 tokens original MIT

jenreh/appkit

Skill Claude CodeCodex

MUST invoke when generating mn. based UIs or the user asks how to use, configure, or debug any mn. or appkitmantine component. appkitmantine is NOT in Claude's training data — always use this skill rather than guessing at APIs. Covers building forms, tables, drawers, modals, tooltips, color pickers, date/time pickers…

not rated 4 2d ago A 136 tokens original MIT

toolpermit

219

sunhao123456sun-svg/toolpermit

Skill Codex

Install, configure, operate, and troubleshoot ToolPermit, the local-first permission policy, one-time approval, and redacted audit layer for MCP stdio tool calls. Use when Codex needs to protect or inspect an MCP server, wrap an MCP stdio command, create or review allow/ask/deny policies, manage approvals, replay…

not rated 4 6d ago A 100 tokens original Apache-2.0

flask

220

rishapgandhi/python-skills

Skill Claude CodeCodex

Skill "flask" from rishapgandhi/python-skills, covering flask skill, stack, project structure, app factory and app/init.py.

not rated 4 3mo ago A 0 tokens original MIT

fastapi

221

CN-big-cabbage/github-skill-distiller

Skill Claude CodeCodex

A Python framework for building web APIs, which are interfaces that let programs communicate over HTTP. It supports request validation, automatic API documentation, asynchronous code, reusable dependencies, and common authentication methods.

not rated 4 2mo ago A 14 tokens original MIT

denyszhak/pystack-skills

Skill Claude CodeCodex

Use when scaffolding or modifying the structure of a FastAPI + SQLAlchemy backend service: setup.py, config.py, the db/, deps/, common/, api/ directories, the FastAPI app factory, lifespan, middleware, exception handlers. Triggers on edits to those files; on a new repo that's becoming a FastAPI service; on user…

not rated 4 3mo ago A 173 tokens original MIT

tailscale-mcp

224

sandraschi/tailscale-mcp

MCP server Claude CodeCodexCursor +2

MCP server "tailscale-mcp" as configured in sandraschi/tailscale-mcp. Runs locally from the tailscale-mcp Python package.

not rated 4 3d ago A tokens not measured original MIT

jupyter-kernel-mcp

225

codewithcheese/jupyter-kernel-mcp

MCP server Claude CodeCodexCursor +2

MCP server for stateful Jupyter kernel development with multi-language support (Python, TypeScript, JavaScript). Runs locally from the jupyter-kernel-mcp Python package.

not rated 4 1y ago A tokens not measured

clickup-mcp-server

226

Chisanan232/clickup-mcp-server

MCP server Claude CodeCodexCursor +2

🦾 A strong MCP server for ClickUp. Runs locally from the clickup-mcp-server Python package.

not rated 4 2d ago A tokens not measured original MIT

cirwel/unitares

Skill Claude CodeCodex

Use when an agent needs to understand UNITARES governance concepts — EISV state vectors, basins, policy actions, coherence, calibration. Reference material for interpreting governance metrics as proprioceptive state estimation, not outcome judgment.

not rated 4 changed yesterday A 53 tokens original Apache-2.0

claude-context

228

retospect/precis-mcp

MCP server Claude CodeCodexCursor +2

Model Context Protocol integration for Claude Context. Runs locally from the @zilliz/claude-context-mcp npm package. Needs 7 environment variables to run.

not rated 4 yesterday A tokens not measured GPL-3.0

web-search-plus

229

robbyczgw-cla/web-search-plus-mcp

Skill Claude CodeCodex

Use the Web Search Plus MCP tools (websearch, webextract) for source-backed web research: current events, prices, release notes, docs and API references, arXiv papers, CVEs, local and shopping queries, and reading a specific page. Use when the user mentions "web search plus", "websearchplus", "wsp", asks which sources…

not rated 4 changed 3d ago A 132 tokens original MIT

mjucius-cozi_mcp

230

mjucius/cozi_mcp

MCP server Claude CodeCodexCursor +2

Manage your family's calendars and lists in Cozi. View, create, and update appointments; organize… Remote server at server.smithery.ai.

not rated 3 yesterday A tokens not measured original MIT

bitcoin-mcp

231

Bortlesboat/bitcoin-mcp

MCP server Claude CodeCodexCursor +2

MCP server for Bitcoin — 49 tools for AI agents to save money on fees. Zero config, works out of the box. Runs locally from the bitcoin-mcp Python package. Needs 5 environment variables to run.

not rated 3 2d ago A tokens not measured original MIT

echorune-radar

232

eirik-rune/runemap

Skill Claude CodeCodex

Reads live weather for any place on earth, including radar rendered as text characters instead of an image: current conditions, a short forecast, a 2-hour rain sparkline, and a character radar map with the measured motion of the echo. Use when the user asks about weather, temperature or a forecast somewhere, whether…

not rated 3 yesterday A 111 tokens original MIT

windows-expert

234

sandraschi/windows-operations-mcp

Skill Claude CodeCodex

This skill provides the operational logic and safe-mode patterns for managing Windows systems at an industrial grade. It prioritizes system integrity via "Safe Mode" registry operations and "Lean SOTA" data manipulation.

not rated 3 3d ago A 0 tokens original MIT

mcp-pypi

235

kimasplund/mcp-pypi

MCP server Claude CodeCodexCursor +2

🐍 AI-powered Python package intelligence - search, analyze, and understand PyPI packages through MCP. Runs locally from the mcp-pypi Python package.

not rated 3 22d ago A tokens not measured original MIT

adaptorch

236

dmae97/Adaptorch-MCP

MCP server Claude CodeCodexCursor +2

MCP server "adaptorch" as configured in dmae97/Adaptorch-MCP. Launched with adaptorch-mcp --transport stdio --base-url ${ADAPTORCH_CONTROL_PLANE_BASE_URL}. Needs 1 environment variable to run.

not rated 3 5d ago A tokens not measured

pce

237

Bluezeamer/PrecisionContextEngine

MCP server Claude CodeCodexCursor +2

Polynomial Chaos Expansion method. Runs locally from the pce Python package.

not rated 3 5mo ago A tokens not measured GPL-3.0

chaos-mcp

238

AraneaDev/Chaos-MCP

MCP server Claude CodeCodexCursor +2

security holding package. Runs locally from the chaos-mcp npm package.

not rated 3 yesterday A tokens not measured original MIT

yaml-workflow

239

orieg/yaml-workflow

MCP server Claude CodeCodexCursor +2

A lightweight workflow engine for CI/CD pipelines, data processing, and DevOps automation — define tasks in YAML, run anywhere. Runs locally from the yaml-workflow Python package.

not rated 3 9d ago A tokens not measured original MIT

knossos

240

AraneaDev/Knossos-MCP

MCP server Claude CodeCodexCursor +2

MCP server "knossos" as configured in AraneaDev/Knossos-MCP. Launched with tools/mcp-serve --allow-root=..

not rated 3 +1 yesterday 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: