Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,788 indexed, measured the same four ways as everything else here.

oqto-setup

6625

byteowlz/oqto

Skill Claude CodeCodex needs its repo

Guide users through Oqto platform setup, troubleshoot installation issues, and verify deployment configuration. Use when the user is installing Oqto, configuring the platform, or encountering setup-related problems.

not rated 60 changed 1mo ago D 43 tokens original MIT

baoyan-radar

6626

XoomitLXH/baoyan-radar-skill

Skill Claude CodeCodex

A local-first tracker for Chinese graduate-admissions notices, especially recommendation-based admissions (保研/推免) such as summer camps and direct PhD offers. It watches university notice pages and matches announcements to a student's profile.

not rated 60 7mo ago A 112 tokens

gh-cli

6627

znlgis/my-opencode-deepseek-config

Skill Claude CodeCodex

Patterns for invoking the GitHub CLI (gh v2.103.3+) from agents. Use when the task mentions GitHub, gh, pull requests/PRs, issues, releases, gists, Actions/workflow runs, forks, repo cloning, reviews, or you need exact gh commands. Covers pagination, repo targeting, search vs list, discussions, projects, rulesets…

not rated 60 +1 changed 13d ago A SkillSpector: warn 88 tokens original MIT

hztBUAA/all-in-obs

Skill Claude CodeCodex

Use when a user gives one or many WeChat or Xiaohongshu links and wants the parsed notes saved to a specific local path without relying on the Obsidian plugin UI. This skill wraps the repository's import capability as a direct agent tool through the bundled script, including batch import, frontmatter generation, media…

not rated 60 6mo ago A 77 tokens original MIT

fal-ai

6629

Top3d-ai/world-builder

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

MCP server "fal-ai", hosted remotely at mcp.fal.ai, as configured in Top3d-ai/world-builder.

not rated 60 +1 5mo ago A tokens not measured

sensei

6630

spboyer/sensei

Skill Claude CodeCodex

WORKFLOW SKILL - Iteratively improve skill frontmatter and routing clarity. WHEN: "run sensei", "sensei help", "improve skill", "fix frontmatter", "score skill", "check skill tokens". INVOKES: token CLI, test runners, git. FOR SINGLE OPERATIONS: use the token CLI directly.

not rated 60 changed 11d ago A 74 tokens original MIT

prompt-engineering

6631

cmpnd-ai/skilled-proposer

Skill Claude CodeCodex

Use when optimizing or iterating on prompts for a student LLM — a prompt produces wrong-shaped output, hallucinations, refusals, poor instruction-following, or when migrating a prompt between models with different quirks. Also use when hardening a prompt against indirect prompt injection from untrusted external data.

not rated 60 1mo ago C 65 tokens original MIT

magpie-engineer

6633

magpie-lang/magpie

Skill Claude CodeCodex needs its repo

Comprehensive guide for writing Magpie (.mp) programs, debugging compiler errors, and using the Magpie CLI. Designed for agents who have never seen Magpie before.

not rated 60 8mo ago A 39 tokens original MIT

modem-dev/skills

Skill Claude CodeCodex

Rules for writing code that coding agents (and humans) can find and understand through plain-text search. Apply whenever writing or renaming code: functions, types, constants, files, error messages, doc comments. Grounded in measurement: agents navigate by plain-text search, not by AST or language server, so every…

not rated 60 2mo ago A SkillSpector: pass 86 tokens original MIT

pomasa

6635

eXtremeProgramming-cn/pomasa

Skill Claude CodeCodex

Generate declarative multi-agent systems (MAS) using POMASA pattern language. Use when building agent pipelines, orchestrating multiple AI agents, or creating research automation workflows. Supports patterns like Prompt-Defined Agent, Orchestrated Pipeline, Filesystem Data Bus, and Verifiable Data Lineage.

not rated 60 1mo ago A 62 tokens

bgg-mcp

6636

kkjdaniel/bgg-mcp

MCP server Claude CodeCodexCursor +2

One of 2 in server.json

MCP server "bgg-mcp" as configured in kkjdaniel/bgg-mcp. Runs in Docker (docker.io/kdaniel/bgg-mcp:1.6.1). Needs 3 environment variables to run.

not rated 60 +1 26d ago A tokens not measured original MIT

x-writing-system-skill

6637

ashemag/x-writing-system-skill

Skill Claude CodeCodex

Build a research-backed X writing system around a user draft. Use this skill when the user wants rewrite advice grounded in Matt Gray guidelines, their own top posts, topic winners, and trends. Then produce 5 LLM-authored post versions.

not rated 60 9mo ago A 55 tokens

univ4-hook-harbinger

6638

zerocoolailabs/ZeroSkills

Skill Claude CodeCodex

Review Uniswap v4 hooks and integrations for permission-bit, callback-authentication, pool-identity, custom-accounting, delta, settlement, dynamic-fee, JIT-liquidity, shared-custody, and liveness bugs. Use when a Solidity system implements IHooks or BaseHook, returns hook deltas, or relies on a v4 hook for pricing…

not rated 60 3mo ago A 90 tokens

RevenueCat/play-billing-skills

Skill Claude CodeCodex

Use this skill as a quick reference for billing related Google Play Developer API REST endpoints, covering purchases.products, purchases.subscriptionsv2, purchases.voidedpurchases, and monetization endpoints. Lists paths, auth scopes, and typical request shapes.

not rated 60 +2 changed 25d ago A 56 tokens original Apache-2.0

esp32-debug

6640

kukucaiCndy/embedded_ai_skills

Skill Claude CodeCodex

ESP32 debugging via serial log and USB-JTAG (OpenOCD + GDB). Invoke when user encounters bugs, crashes, or unexpected behavior on ESP32 and needs systematic root cause analysis.

not rated 60 3mo ago A 43 tokens

procmon

6641

JameZUK/ProcmonMCP

MCP server Claude CodeCodexCursor +2

MCP server "procmon" as configured in JameZUK/ProcmonMCP. Runs procmon_mcp with python.

not rated 60 2mo ago A tokens not measured original MIT

data-structures

6643

metarhia/metaskills

Skill Claude CodeCodex

Implements custom JavaScript data structures: queues, deques, stacks, linked lists, cons lists, circular buffers, unrolled lists, tries, heaps, graphs, LRU caches, CRDTs, pools, structs. Use when building or choosing non-native collections, optimizing enqueue/dequeue, designing persistent lists, or when the user asks…

not rated 60 +1 changed 10d ago A SkillSpector: pass 0 tokens original MIT

hjdhnx/drpy-node-skill

Skill Claude CodeCodex needs its repo

An archived workflow for creating a drpy-node source, which is a JavaScript rule file that collects content from a website. It covers analysing the site, choosing a template, writing rules, and basic checks.

not rated 60 +2 2mo ago A SkillSpector: pass 104 tokens original MIT

verify

6645

IBM/galaxium-travels

Skill Claude CodeCodex needs its repo ✓ vendor

Run verification checks for the galaxium-travels repo. Use after every implementation. Use when the user asks to verify, validate, run tests, check lint, or confirm that changes are correct. Knows which checks are cheap (ruff, pytest, frontend lint) vs expensive (e2e). Runs cheap checks by default; only runs e2e when…

not rated 60 +1 today A SkillSpector: pass 85 tokens original Apache-2.0

codesee

6646

Kaka-cheaper/codeSee

Skill Claude CodeCodex

Maintain a semantic feature flow graph (.codesee/features.json) of this project. Activate when the user asks to scan / sync / refresh the feature map, when code changes are completed and the project has an AGENTS.md or .codesee/ directory, or when the user mentions CodeSee. Produces a JSON file describing Epics…

not rated 60 3mo ago A SkillSpector: pass 88 tokens original MIT

codex-dream-skin

6647

aithink001/Codex-Dream-Skin-Themes

Skill Codex

Install, customize, launch, hot-switch, pause, inspect, verify, package, repair, recover, update, or restore a real reversible skin for the official Codex Desktop app on macOS or Windows. Use when a user asks to apply a Codex Dream Skin, turn a local or CDN image into a Codex theme, manage saved themes or the macOS…

not rated 60 3mo ago B 126 tokens

cfd-paper

6648

csml-rpi/AI-CFD-Scientist

Skill Claude CodeCodex

Full paper writing in skill mode. ONE skill that walks the agent through a strict numbered protocol: Stage 0 experiment planner, then a planner-viz-writer-compile-reviewer-revise cycle that iterates until the reviewer returns pass=true or the cap is hit. Each phase is one concrete agent action with the LLM prompt…

not rated 60 +1 yesterday A 124 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: