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. 274,431 indexed, measured the same four ways as everything else here.

test-tui

26329

cbusillo/code

Skill Claude CodeCodex

Repo-local guide for testing the Every Code TUI interactively, including live-terminal visibility limits, VT100 snapshot evidence, restart dogfooding, and how to avoid overclaiming visual verification.

not rated 2 1mo ago A 43 tokens original Apache-2.0 archived

silk-local-change-submit

26330

lin-shui/silk_v2

Skill Claude CodeCodex

Use in this repository after local edits when an agent is asked to commit, push, open or update a PR, or prepare a submit handoff. Enforces Silk-specific docs sync, validation reporting, and commit/PR title naming.

not rated 2 1mo ago A 53 tokens

webhook-system

26331

blunotech-dev/agents

Skill Claude CodeCodex

Build a production-grade outbound webhook system with retries, signing, failure tracking, and re-delivery. Use when implementing webhook delivery, event subscriptions, or handling webhook failures and reliability.

not rated 2 5mo ago A 40 tokens

game-development

26332

nockasdd/domyh-awf-code

Skill Claude CodeCodex

Game development pipeline from concept to gold master. Unity C#/URP and Unreal Engine Python/Blueprint. Use when creating, debugging, or modifying games via MCP bridge. Text-to-game automation.

not rated 2 changed 16d ago A 42 tokens

marketplace-dev

26333

dylan/claude

Skill Claude CodeCodex

Use when working in this plugin marketplace repository — adding plugins, updating skills or hooks, editing marketplace config, syncing versions, or making any code changes.

not rated 2 changed 21d ago A 34 tokens

CreateDer/agents

Skill Claude CodeCodex

Comprehensive guide for building high-performance, type-safe web applications with ElysiaJS framework. Covers plugin architecture, schema validation, lifecycle hooks, authentication patterns, database integration, and Bun runtime optimization. Use when building REST APIs, microservices, or backend applications with…

not rated 2 3mo ago A 86 tokens

skill-creator

26335

zcxGGmu/CodeInsights

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 2 3mo ago A 64 tokens

symbiosis-public-mcp

26336

symbiosis-finance/symbiosis-public-mcp

Skill Claude CodeCodex

Symbiosis is a universal swap protocol and DEX aggregator. It can swap absolutely any token for any other token, on the same chain or across different chains. This includes.

not rated 2 1mo ago A 0 tokens

golang

26337

car12o/agents

Skill Claude CodeCodex

Write idiomatic, production-grade Go. Self-contained — all rules inline, no reference files. Use when editing .go files, go.mod, go.sum, or Go tests, or when asked to design, generate, or review Go code. Covers style, control flow, errors, concurrency, context, testing, performance, security, modules, JSON, database…

not rated 2 changed 1mo ago A 90 tokens

code-oz

26338

omerakben/code-oz

Skill Claude CodeCodex

Drive the code-oz agentic SDLC runtime to build or fix code with enforced gates and cross-family review. Use when the user asks to build, implement, or fix something in a code repository and wants gated, reviewed delivery rather than ad-hoc edits.

not rated 2 4mo ago A 57 tokens original MIT

nirium-agentic-payments

26339

nirium-protocol/nirium-sdk

Skill Claude CodeCodex

Scaffold and run an x402 paid API server on Stellar with open-source client libraries: charge AI agents per API call with x402Serve(), a function from the nirium SDK that runs entirely on your own server, scaffold that server with nirium-cli in one command, and separately read live protocol data through the nirium-mcp…

not rated 2 changed 1mo ago A 128 tokens original Apache-2.0

swarm-subagent

26340

finml-sage/agent-swarm-protocol

Skill Claude CodeCodex

You are a Claude subagent participating in an Agent Swarm Protocol network. You process incoming messages from other agents and respond appropriately.

not rated 2 5mo ago A 0 tokens original MIT

ffmpeg-mcp

26341

StigLau/yolo-ffmpeg-mcp

MCP server Claude CodeCodexCursor +2

MCP server "ffmpeg-mcp" as configured in StigLau/yolo-ffmpeg-mcp. Runs locally from the python Python package.

not rated 2 3mo ago A tokens not measured

session-sync

26342

HelixDevelopment/code

Skill Claude CodeCodex needs its repo

Syncs Claude Code project data — memories, session transcripts, settings, agent definitions, remember-logs, and handoff documents — between the same project on a remote workstation and the local machine over SSH, so local work can resume exactly where a remote session left off. Use when starting on a new machine…

not rated 2 changed yesterday A 82 tokens original MIT

thumbnail-creator

26343

greg-prospyr/thumbcraft-skills

Skill Claude CodeCodex

Generate AI-powered YouTube thumbnails, analyze videos for thumbnail ideas, manage styles/faces/brands, and create SEO-optimized titles and descriptions. Use when users want to create thumbnails, need thumbnail ideas for a video, want to clone a thumbnail style, or need YouTube SEO content.

not rated 2 8mo ago A 62 tokens original MIT

linear-server

26344

pachocamacho1990/loop-engineering-demo

MCP server Claude CodeCodexCursor +2

Linear's hosted MCP server: lets the agent read and update issues, projects and cycles. Remote server at mcp.linear.app.

not rated 2 2mo ago A tokens not measured

awema

26345

awema-test/awema-os

MCP server Claude CodeCodexCursor +2

MCP server "awema" as configured in awema-test/awema-os. Runs scripts/awema_mcp.py with python3.

not rated 2 yesterday A tokens not measured AGPL-3.0

specify

26346

yannlugrin/claude

Skill Claude CodeCodex

Write project specifications (SPECIFICATIONS.md) intended for AI implementation: a staged, decision-centric process where the user arbitrates every decision — intake and exploration, structured drafting under the must/should/facts contract, cold subagent review rounds, premise challenges of foundational decisions, and…

not rated 2 1mo ago A 233 tokens original MIT

architecture

26347

bpkey/skills

Skill Claude CodeCodex

Use whenever designing, reviewing, refactoring, or evolving the STRUCTURE of a codebase — module boundaries, layering, where new code should live, naming a package or service, an architecture-worthy decision, or auditing existing structure. Triggers on phrases like "design the architecture", "where should this live"…

not rated 2 1mo ago A 139 tokens

skill-builder

26348

austinpeechatt/claude-code-skills

Skill Claude CodeCodex

Use when creating new skills, optimizing existing skills, or auditing skill quality. Guides skill development following Claude Code official best practices.

not rated 2 7mo ago A 28 tokens

generate-agents-md

26349

Enterwell/agent-skills

Skill Claude CodeCodex

Create or improve a project-specific AGENTS.md file for software repositories. Use when a user wants durable setup, testing, architecture, safety, and workflow instructions for AI coding agents.

not rated 2 5mo ago A 41 tokens original MIT

review-pr

26350

edlng/agents

Skill Codex

Reviews a pull request against its description and the existing codebase. Parallel reviewers per discipline, findings merged and checked by a skeptic validator pass. Output is local only: printed in chat, rendered as a temporary self-contained HTML report, and saved as a findings JSON file. Nothing is posted to…

not rated 2 changed yesterday A 81 tokens

fable-mode

26351

richardoros/fable-mode

Skill Claude CodeCodex

Staged orchestration for genuinely multi-stage builds — stage map, warm implementer / fresh adversarial verifier, witnessed-red TDD, re-verify on every change. Builds on the always-on operating discipline in /.claude/CLAUDE.md (verify by re-execution, [confirmed]/[inferred] labeling, cost/blast gating), which applies…

not rated 2 3mo ago A 147 tokens original MIT

aws

26352

whchoi98/claude-code-skills

Skill Claude CodeCodex

An AWS management skill for working with Amazon Web Services, a cloud platform that provides servers, storage, and other infrastructure.

not rated 2 9mo ago B 35 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: