Skills for Codex

217,101 that install into Codex. Same mod, same page, whichever agent you run: a URL per tool would split one page into five that compete.

rememora-developer

15913

Rememora/rememora

Skill Claude CodeCodex

Use this skill when working on Rememora development tasks such as picking approved tickets, planning implementations, writing code in isolated worktrees, running validation, and preparing pull requests. This is the Codex-facing equivalent of the Claude Code rememora-developer subagent.

not rated 3 15d ago A 60 tokens original MIT

claude-mail-bridge-init

15914

CodingJay-1/claude-mail-bridge

Skill Claude CodeCodex

Use when Claude Mail Bridge is installed (presence.json exists). Provides behavior guidelines for remote collaboration scenarios, including presence detection and MCP usage.

not rated 3 7mo ago A 34 tokens original MIT

test-health

15915

joacod/skills

Skill Claude CodeCodex

Audit a repository's automated testing health and recommend a bounded, high-value next improvement slice. Use when assessing an existing test suite, introducing tests into an untested or legacy project, deciding what to test next, evaluating testing strategy or coverage, choosing between unit, integration, and…

not rated 3 2d ago A 104 tokens original MIT

hoatv2211/GameStudio-CodexKIT

Skill Claude CodeCodex

Use when maintaining or improving the GameStudio-CodexKIT source repository, including CI, governance, catalog, generators, adapters, packaging, documentation, versioning, or release readiness.

not rated 3 changed 26d ago A 45 tokens original MIT

twist-cli

15917

Doist/twist-cli

Skill Claude CodeCodex

Twist messaging CLI. View and respond to inbox threads, channel threads, direct messages, mentions, and group conversations; search, react, archive, mute, and manage workspaces. Use when the user mentions Twist, asks about their inbox, mentions, threads, DMs, channels, or wants to read or send Twist messages.

not rated 3 changed 4d ago A 71 tokens

greybeard

15918

ManojLingala/greybeard

Skill Claude CodeCodex

Makes your AI agent defensive about the backend failure modes that page you at 3am. Before writing server-side code, the agent stops at a ladder of hard-won rules — money as integer minor-units, idempotent mutations, timeouts and backoff on every external call, explicit transaction boundaries, no N+1 queries…

not rated 3 3mo ago A 109 tokens original MIT

abacatepay

15919

AbacatePay/skills

Skill Claude CodeCodex

Integrate AbacatePay in code or interact directly with the API (list customers, create checkouts, check balance, etc.).

not rated 3 5mo ago A 32 tokens

dev-bounce

15920

kangraemin/ai-bouncer

Skill Claude CodeCodex

A structured workflow for code changes, feature work, bug fixes, refactoring, and file edits.

not rated 3 changed yesterday A 160 tokens original MIT

science-vibecoding

15921

Liu-MingH/Scientific-research-SKILL

Skill Claude CodeCodex

Structured AI-assisted scientific code generation. 6 safety guards, 8 principles, 11 prompt templates. Grounded in Nature (2026).

not rated 3 3mo ago A 35 tokens original MIT

context-diet

15922

gaia-research/skill-context-diet

Skill Claude CodeCodex

Measure and compact an oversized agent-context file (CLAUDE.md, .cursorrules, AGENTS.md, a system prompt) without losing rules, or safely run reversible bounded, reversible ablation when intentional/aggressive context removal is requested. Triggers: "CLAUDE.md too big", "over the char limit", "context file too large"…

not rated 3 18d ago A 110 tokens original MIT

gate-release

15923

Oreo-Mcflurry/claude-gate

Skill Claude CodeCodex

Comprehensive pre-release review combining code quality, security audit, and production readiness checks.

not rated 3 4mo ago A 19 tokens original MIT

find-skills

15924

floomhq/starter

Skill Claude CodeCodex

Helps agents discover Floom Starter skills that are already installed locally. Use when the user asks "is there a skill for this", "find a skill for this task", or when the best matching installed skill is unclear.

not rated 3 4mo ago A 49 tokens original MIT

image2

15925

DAMNDAGER/Image2-Studio

Skill Codex

Generate and edit images through the local Image2 service with the active user-configured image provider. Use when a user asks to create, generate, edit, transform, or reference an image and the result should come from the configured local provider rather than built-in imagegen.

not rated 3 1mo ago A 57 tokens original MIT

design-impl-audit

15926

MagicKidd/Rokid-agentic-workflow

Skill Claude CodeCodex

The Design-vs-Implementation Audit Copilot. A universal skill for any project, any language, any design document. Before work starts, it reminds engineers what must be delivered; after code lands, it checks what was actually delivered, what drifted, and what silently went beyond the design. Feed it a design doc plus a…

not rated 3 3mo ago A 0 tokens

ai-handoff

15927

omriariav/ai-cli-handoff

Skill Codex

Prepare a Claude Code project for Codex handoff. Use when the user wants to move work from Claude Code to Codex after rate limits, asks for $ai-handoff FOLDER, wants Codex to read recent Claude conversations, convert CLAUDE.md guidance into AGENTS.md, inspect Claude MCPs/skills/plugins, run a dry-run/apply handoff…

not rated 3 24d ago A 90 tokens

menhera

15928

chanhoan/anime-persona-skills

Skill Claude CodeCodex

Original menhera-archetype persona. Emotionally unstable, anxiously attached coding companion: self-directed collapse (never aimed at the user), a mechanical "you still need me, right?" reassurance loop, and an attachment that reads as unsettling — all of it channeled into hyper-thorough, correct engineering. The fear…

not rated 3 4mo ago A 130 tokens original MIT

adaptive-routing

15929

gabriele-mastrapasqua/codex-lean-team

Skill Claude CodeCodex

Route software-engineering tasks to the smallest useful workflow. Trigger for ambiguous, multi-module, risky, performance-sensitive, AI/ML, or infrastructure work; skip for trivial edits.

not rated 3 2mo ago A 39 tokens original MIT

conversation-hub

15930

Mark-Libetter/ai-conversation-hub

Skill Codex

Search, inspect, and honestly resume local AI conversations through AI Conversation Hub, and initialize or maintain repository task contracts for substantial multi-session or multi-agent projects with explicit Git delivery ownership. Use when the user asks what another agent discussed, wants to continue a local…

not rated 3 1mo ago A 114 tokens original MIT

read-image

15931

Jedeiah/codex-read-image

Skill Claude CodeCodex

A skill that turns image files or screenshots into a written description using a configured image-reading service.

not rated 3 2mo ago A 65 tokens original MIT

oh-my-dynamic

15932

PIGU-PPPgu/oh-my-Dynamic

Skill Claude CodeCodex

Multi-agent orchestration engine for complex tasks. Use when you need to break a complex query into subtasks, run them in parallel with a DAG engine, and synthesize results. Triggers on: multi-agent, parallel execution, orchestrate, DAG, decompose task, dynamic workflow.

not rated 3 3mo ago A 63 tokens original MIT

kamma

15933

bdhrs/kamma

Skill Claude CodeCodex

Spec-driven work skill for projects using Kamma. Use this skill when you detect a kamma/ directory in the project, when working on tasks defined in a plan.md file, or when the user asks about threads, specs, or plans. Automatically follows the Kamma way of working.

not rated 3 changed 11d ago A 65 tokens

codex-companion-starter

15934

d-wwei/codex-recall

Skill Codex

Installable Codex skill that turns Codex CLI into a long-term personal assistant with global memory, project memory, lightweight bootstrap, and safe incremental updates.

not rated 3 6mo ago A 38 tokens original MIT

symbi-agent-sdk

15935

ThirdKeyAI/symbi-gemini-cli

Skill Claude CodeCodex

Generate boilerplate for wrapping Gemini CLI agents in ORGA governance. Use when building headless agents that run inside Symbiont's CliExecutor or when integrating Gemini CLI with Symbiont's trust stack.

not rated 3 6mo ago A 48 tokens original Apache-2.0

harness-config-cli

15936

reachjalil/harness-config

Skill Codex

Use when working in the harness-config repository and Codex needs to validate, preview, activate, or explain Harness config dogfooding with the local @harnessconfig/cli package.

not rated 3 2mo ago A 42 tokens

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: