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. 266,686 indexed, measured the same four ways as everything else here.

agentcookie-install

1441

mvanhorn/agentcookie

Skill Claude CodeCodex

Install agentcookie on a Mac source and a Linux or Mac sink so Chrome cookies sync continuously over Tailscale. Use when the user says "install agentcookie", "set up cookie sync", "share my Chrome sessions with my agent box", or "make my agent log in as me".

not rated 828 +11 today B SkillSpector: warn 63 tokens original MIT

heurist-network/heurist-agent-framework

Skill Claude CodeCodex

Admin operations for the Heurist Skill Marketplace. Use this skill when the user asks to add, ingest, approve, reject, remove, update, or list skills in the Heurist marketplace. Also triggers for checking upstream changes, updating external API dependencies, updating metrics (stars/downloads), re-ingesting skills, or…

not rated 826 +3 11d ago A 96 tokens

xlsx

1443

tfriedel/claude-office-skills

Skill Claude CodeCodex

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify…

not rated 825 +3 5mo ago A Socket: passSnyk: pass 96 tokens

ceo-setup

1444

suyoumo/ClawProBench

Skill Claude CodeCodex

One-time onboarding for the executive/manager commitment workflow — delegation-heavy, meeting prep, decision capture, morning and evening digests. Creates a commitments project and installs two dashboard widgets. After successful setup this skill is excluded from selection until the marker file is deleted.

not rated 823 18d ago A SkillSpector: warn 60 tokens original Apache-2.0

THUYRan/Legal-Skills-Chinese

Skill Claude CodeCodex

Trigger this skill when multiple pieces of evidence in a case must be systematically mapped to legal argumentative claims. Typical trigger scenarios include: preparing litigation documents (complaint, answer, counsel's brief) that require a complete evidence–claim correspondence; organizing the evidence list before…

not rated 825 +16 21d ago A 177 tokens

media-search

1446

taracodlabs/aiden

Skill Claude CodeCodex

Find and play music/videos via youtubesearch + browsernavigate.

not rated 830 +14 changed today A SkillSpector: warn 15 tokens AGPL-3.0

AgentWorkforce/relay

Skill Codex

Use when building multi-agent workflows with @relayflows/core. Covers conversation vs pipeline coordination, WorkflowBuilder/DAG steps, agents, {{steps.X.output}} chaining, repairable verification gates, evidence-based completion, mandatory Claude-then-Codex fresh-eyes review/fix loops with test hardening, channels…

not rated 822 +9 today A SkillSpector: warn 92 tokens original Apache-2.0

seedance-cinematic

1448

beshuaxian/higgsfield-seedance2-jineng

Skill Claude CodeCodex

A prompt-writing guide for creating film-style video with Seedance 2.0 on Higgsfield. It describes movie-like lighting, camera movement, framing and other visual choices associated with cinema.

not rated 823 +16 5mo ago A 152 tokens

reddit-mcp-buddy

1449

karanb192/reddit-mcp-buddy

MCP server Claude CodeCodexCursor +2

Reddit browser for AI assistants. Browse posts, search content, analyze users. No API keys needed. Runs locally from the reddit-mcp-buddy npm package.

not rated 823 +10 26d ago A tokens not measured original MIT

mood-tracker

1450

jegly/Box

Skill Claude CodeCodex

A simple mood tracking skill that stores your daily mood and comments. Use this when the user wants to log their mood, track how they feel, or see their mood history.

not rated 822 +18 9d ago A 40 tokens

goal-prep

1451

tolibear/goalbuddy

Skill Codex

Goal Prep for GoalBuddy. Use for broad, long-running, stalled, vague, detailed, planned, or unhealthy Codex or Claude Code work that needs a structured /goal intake, autonomous task discovery, role-tagged Scout/Judge/Worker delegation, one active task, durable receipts, and a PM-owned rolling board that maximizes the…

not rated 818 +1 1mo ago A SkillSpector: warn 79 tokens original MIT

fastapi-guard

1452

rennf93/fastapi-guard

Skill Claude CodeCodex

Production-ready security middleware for FastAPI. Use when adding IP filtering, rate limiting, per-route security decorators, route-resolution strict mode, global behavior rules, passive/log-only mode, or Guard Agent SaaS telemetry to a FastAPI app. Covers SecurityMiddleware setup, SecurityConfig tuning, and the…

not rated 817 +5 6d ago A SkillSpector: pass 72 tokens original MIT

tradingagents-analysis

1453

KylinMountain/TradingAgents-AShare

Skill Claude CodeCodex

A multi-agent analysis tool for stocks listed on China's Shanghai and Shenzhen exchanges, known as A-shares. It combines technical, company, market-sentiment, money-flow, economic, and game-theory analysis into a structured trading view.

not rated 823 +8 yesterday A 138 tokens

asset-sourcing

1454

AIScientists-Dev/WorldSeed

Skill Codex

Source image candidates for a brand-new WorldSeed scene, let an AI visually review them, and generate a local review HTML for human selection.

not rated 815 4mo ago A SkillSpector: pass 32 tokens original MIT

idea-check

1455

mnemox-ai/idea-reality-mcp

Skill Claude CodeCodex

Pre-build reality check. Scans GitHub, HN, npm, PyPI, and Stack Overflow for existing competitors before you build. Use when starting a new project, evaluating a side project idea, or doing a build-vs-buy decision.

not rated 815 +2 1mo ago A SkillSpector: pass 53 tokens original MIT

signals-hooks

1456

rodydavis/signals.dart

Skill Claude CodeCodex

Comprehensive reactive state hooks for integration with flutterhooks.

not rated 814 +3 3d ago A SkillSpector: pass 14 tokens original Apache-2.0

snaplii-cli

1457

Snaplii-Inc/agent-to-merchant-payments

Skill Claude CodeCodex

Agent-to-Merchant (A2M) payments — AI agents complete transactions without checkout, using Snaplii's pre-funded gift cards as a payment rail across 500+ brands. Use when the user wants to browse, buy, or manage gift cards, check their Snaplii Cash balance, pay bills (utilities, telecom), or send money to another…

not rated 813 changed 9d ago A 86 tokens

digital-oracle

1458

komako-workshop/digital-oracle

Skill Claude CodeCodex

Answer prediction questions using market trading data, not opinions. Use when the user asks probability questions about geopolitics, economics, markets, industries, or any topic where real money is being traded on the outcome. Examples: 'What's the probability of WW3?', 'Will there be a recession?', 'Is AI in a…

not rated 815 +4 1mo ago A 146 tokens original MIT

luvus-module

1459

RizRiyz/luvus

Skill Claude CodeCodex

Write a luvus module (an extension for luvus, mission control for your AI coding agents). Use when the user is building or debugging a luvus module: authoring luvus-module.toml, adding a sidebar dock, Luvus Bar widget, right-click action, event hook, module pane, module settings, or calling luvus back over its UHP.

not rated 818 +93 changed yesterday A SkillSpector: pass 79 tokens original Apache-2.0

linear

1460

hoophq/hoop

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

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

not rated 810 +3 yesterday A tokens not measured original MIT

NVIDIA/TileGym

Skill Claude CodeCodex ✓ vendor

Converts cuTile GPU kernels (@ct.kernel) to Triton (@triton.jit). Handles standard in-repo conversion, debugging (cudaErrorIllegalAddress, shape mismatch, numerical mismatch), and mapping cuTile idioms (ct.load/ct.store, ct.Constant, ct.launch) to Triton equivalents. Covers dual-kernel layout flags (e.g.…

not rated 808 +1 today A SkillSpector: pass 125 tokens

featurevisor

1462

featurevisor/featurevisor

Skill Claude CodeCodex

Author, query, and integrate Featurevisor — Git-based feature flags, A/B experiments, and remote config. Use whenever the user mentions Featurevisor, works in a project containing featurevisor.config.js, edits files under attributes/, segments/, features/, variables/, groups/, schemas/, targets/, sets/, or tests/…

not rated 807 +1 4d ago A SkillSpector: warn 266 tokens original MIT

no-negative-echo

1463

LB623/no-negative-echo

Skill Codex

A writing rule for final outputs that removes discarded ideas and rejected alternatives from the published result. It keeps only the accepted outcome and context readers actually need.

not rated 812 +57 12d ago A SkillSpector: pass 75 tokens original MIT

helix-org-cli

1464

helixml/helix

Skill Claude CodeCodex

Use the Helix CLI to operate helix-org (bots, topics, processors, chat) and raw REST via helix api. Use when listing/managing org bots, chatting with chief-of-staff or other bots, or calling any authenticated Helix API path.

not rated 806 +2 changed 3d ago A 59 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: