Skills for Codex

218,000 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

model-loop

20017

flowmar47/model-loop

Skill Codex

Use when the user says "/model-loop", "model loop", "rival loop", "claudex this", or "crucible this plan"; asks a different coding CLI (agy, Cursor agent, Codex, Claude Code) to attack a plan before implementation; or is about to build high-stakes work (auth, schema, concurrency, migrations, payments, greenfield…

not rated 1 changed 20d ago A 117 tokens

code-writing

20018

stepanenkoviktor0110-boop/ai-dev-methodology-codex

Skill Claude CodeCodex

A coding workflow for planning changes, writing tests before or alongside code, and reviewing the result. TDD, or test-driven development, means using tests to guide the implementation.

not rated 1 5mo ago A 77 tokens

setup-multi-agent

20019

FuzzyKala/cc-templates

Skill Claude CodeCodex

Bootstrap a new project with multi-CLI agent config — drops AGENTS.md + CLAUDE.md from the cc-templates templates/ directory into a target project, patches its .gitignore, and prints verification commands. The "multi-agent" here means multi-CLI (Claude Code + Codex CLI + Antigravity CLI), not multiple internal…

not rated 1 1mo ago B 79 tokens original MIT

Yandex Tracker

20020

18studio/yandex-tracker-skill

Skill Codex

Manage Yandex Tracker spaces through the REST API. Use when Codex needs to work with any documented Tracker API function: issues, issue filters, checklists, comments, attachments, bulk operations, fields, projects, portfolios, goals, queues, automation, boards, dashboards, components, issue types, statuses…

not rated 1 5mo ago A 89 tokens original MIT

dotnet-mentor

20021

samo33ddd/dotnet-mentor-skill

Skill Codex

A text-based tutor for learning C# and .NET, the Microsoft platform used to build applications and services. It guides learners from first programs toward junior backend development.

not rated 1 2mo ago A 146 tokens original MIT

thread-cron

20022

PinkPig97/codex-thread-cron

Skill Claude CodeCodex

Design and operate native thread-local cron jobs for a cron-enabled Codex CLI build.

not rated 1 5mo ago A 21 tokens original Apache-2.0

terminal-demo-gif

20023

silicon-based-Lin/terminal-demo-gif

Skill Codex

Generate terminal-style demo GIFs and PNG cover images from real command transcripts, shell output, CLI logs, or user-provided terminal text. Use when asked to create a demo GIF, terminal animation, README-ready command-line visual, CLI walkthrough, or proof-backed visual artifact from command execution.

not rated 1 3mo ago A 63 tokens

jp-harness-tune

20024

Sora-bluesky/ja-output-harness

Skill Claude CodeCodex

A Japanese-language workflow for tuning the rules used by ja-output-harness, a checker for unwanted words or patterns in agent output.

not rated 1 5mo ago A 86 tokens original MIT

stop

20025

psyb0t/codex-plugin-loop

Skill Claude CodeCodex

Stop the active Loop in this Codex CLI session — stop re-arming clock.sleep and close out the turn the loop was running in. Use ONLY when the user explicitly asks to stop, end, kill, or cancel the loop. Never invoke this on your own initiative while a loop is running.

not rated 1 1mo ago A 62 tokens WTFPL

project-advisor

20026

davidabaddesign-glitch/project-advisor

Skill Claude CodeCodex

Comprehensive project and business advisor & coach that orchestrates specialist subagents (market, competition, finance, strategy, marketing, product, risk) with mandatory critical verification, FARO coaching, accountability, OKRs and persistent project memory. Use whenever the user asks for advice or coaching on…

not rated 1 2mo ago A 221 tokens original MIT

skill-advisor

20027

dees91/agent-skill-manager

Skill Codex

Inspect Skill Manager's locally installed Claude Code, Codex, Muse, or Grok skills before non-trivial work, report the smallest clearly relevant set already active, temporarily activate relevant inactive skills, load all selected instructions, and clean up any receipt it creates before finishing. Use at the start of…

not rated 1 changed 15d ago A 131 tokens original MIT

dynamic-workflows

20028

tharanee-bit/Codex-Dynamic-Workflows

Skill Codex

Use for bounded native Codex multi-agent orchestration when a task has at least two independent workstreams or independent verification would materially improve confidence: broad or high-risk multi-step work, audits, migrations, multi-area review-and-fix, adversarial verification, cross-checked research, or explicit…

not rated 1 2mo ago A 144 tokens original MIT

model-routing

20029

0xTitanas/codex-tier-routing

Skill Codex

Fail-closed local routing guidance for Codex agent profiles and the bundled codex-tier dispatcher.

not rated 1 6d ago A 22 tokens original MIT

google-adk-python

20030

vysotin/cc_google_adk_skill

Skill Claude CodeCodex

Build production-ready AI agents in Python using Google Agent Development Kit (ADK). Use when creating agentic Python applications with LlmAgent, workflow agents (SequentialAgent, ParallelAgent, LoopAgent), multi-agent orchestration, tool development (function tools, MCP, OpenAPI), session and state management…

not rated 1 7mo ago A 146 tokens

guashuai

20031

DENGYUFAN0/guashuai-junshi

Skill Claude CodeCodex

An orchestrator mode that divides a large coding task into separate jobs and assigns them to worker agents that can run in parallel.

not rated 1 2mo ago A 207 tokens original MIT

diagnose

20032

SetraTheXX/Codex-Engineering-Workflow-Pack

Skill Claude CodeCodex

Runs a systematic debugging workflow for bugs, regressions, flaky behavior, and performance surprises. Use when something is broken, failing, throwing, slow, flaky, or when the user asks to debug or diagnose a specific problem.

not rated 1 17d ago A 48 tokens original MIT

tournament-judge

20033

alextverdyy/tournament-judge

Skill Claude CodeCodex

Runs a domain-neutral, evidence-based tournament in which independent candidates are reviewed, anonymized, and scored by a blind judge against a rubric fixed before judging. Use when comparing competing plans, designs, implementations, documents, tools, vendors, strategies, or other substantial options; when the user…

not rated 1 1mo ago A 105 tokens original MIT

apk-smb-sync

20034

fainaltn/findeck

Skill Claude CodeCodex

A delivery workflow for Android APK files, the installable packages used to distribute Android apps. It reads the app version, gives the file a dated name, and copies it to a local network SMB share, a shared folder protocol.

not rated 1 5mo ago A 67 tokens original MIT

codex-goal-handoff

20035

cskwork/codex-goal-handoff

Skill Claude CodeCodex

Prepare a durable specification and handoff for a bounded engineering workflow the user wants Codex to pursue as a persistent goal. Use for Codex goal delegation, not ordinary long-running work or a request merely to save session state.

not rated 1 changed 1mo ago A 52 tokens original MIT

engineering-grill

20036

rodlunt/engineering-audit

Skill Codex

Run a project-start interview against the live engineering rules pack, decide which engineering domains apply, put the highest-consequence questions first, and record terminology, decisions, risks, and build gates. Use when a user explicitly asks for an Engineering Grill before building or substantially redesigning a…

not rated 1 6d ago A 78 tokens original Apache-2.0

failover-crossover

20037

rodrigorpassos/claude-codex-failover

Skill Claude CodeCodex

Acionamento MANUAL de failover cross-provider — LADO CLAUDE (Opus). Use quando o GPT/Codex está indisponível e o Opus está UP: o Claude ASSUME a sessão interrompida do Codex e a continua (event=gpt-down); ou quando o GPT/Codex volta, o Claude disponibiliza o estado e o Codex realinha a própria casa (event=gpt-up).…

not rated 1 3mo ago A 278 tokens original MIT

auto-reasoning-effort

20038

tharanee-bit/Codex-Auto-Reasoning-Effort

Skill Codex

Autonomously choose the smallest suitable reasoning effort for each task, lowering effort for simple or low-risk work and raising it when ambiguity, risk, stakes, or repeated failures warrant deeper reasoning. Use as a broad implicit runtime policy for all Codex tasks, especially when reasoning effort could otherwise…

not rated 1 3mo ago A 74 tokens original MIT

pr-review

20039

kyto64/codex-pr-review-toolkit-minimal

Skill Claude CodeCodex needs its repo

Use when reviewing a pull request or branch diff with fixed perspectives and unified findings. Orchestrates code-reviewer, silent-failure-hunter, pr-test-analyzer, comment-analyzer, type-design-analyzer, and code-simplifier viewpoints.

not rated 1 3mo ago A 53 tokens original Apache-2.0

level-design

20040

medy-gribkov/arcana

Skill Claude CodeCodex

Level design fundamentals, pacing, difficulty progression, environmental storytelling, and spatial design for engaging gameplay experiences.

not rated 1 2mo ago A 23 tokens original Apache-2.0

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: