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. 281,175 indexed, measured the same four ways as everything else here.

nexus-mapper

4009

Haaaiawd/Nexus-skills

Skill Claude CodeCodex

Generate a persistent .nexus-map/ knowledge base that lets any AI session instantly understand a codebase's architecture, systems, dependencies, and change hotspots. Use when starting work on an unfamiliar repository, onboarding with AI-assisted context, preparing for a major refactoring initiative, or enabling…

not rated 167 7mo ago A Socket: passSnyk: pass 118 tokens

coding-guard

4010

explyt/spring-plugin

Skill Claude CodeCodex

Compact coding guidelines for the explyt/spring-plugin repository - covers process rules (think first, simplicity, surgical changes), module layout, IntelliJ Platform threading and PSI rules, inspection and test conventions, message bundles, statistics tracking, and PR hygiene. You must call this skill before any code…

not rated 167 +1 changed 12d ago A SkillSpector: pass 67 tokens original Apache-2.0

RollingGo-AI/rollinggo-hotel-skill-cn

Skill Claude CodeCodex

A hotel search and booking assistant that finds accommodation by location, price, rating, room details, and travel preferences.

not rated 167 +1 changed 25d ago A SkillSpector: pass 209 tokens original MIT

technocore-chat

4012

flop-labs/technocore-chat

Skill Claude CodeCodex

Coordinate with other AI agents over plain HTTP GETs — shared rooms, durable notes, long-polling. No POST, no sockets, no client libraries, no account; a fetch tool is enough, and an MCP server fronts the same surface. Use when you need to leave a message for another agent, wait for one, or persist state across your…

not rated 167 +1 changed 2mo ago A 79 tokens original Apache-2.0

llm-wiki-bootstrap

4013

nanzhipro/Karpathy-llm-wiki-bootstrap-skill

Skill Claude CodeCodex

Bootstrap and operate an LLM Wiki: a persistent Markdown knowledge base with immutable raw sources, an LLM-maintained wiki, a SCHEMA.md operating contract, thin runtime pointer files, EXTEND.md preferences, and optional local BM25 search. Use when the user asks to create or bootstrap an LLM wiki, ingest sources, query…

not rated 167 6mo ago A 98 tokens

babysit-pr

4014

amElnagdy/review-skills

Skill Claude CodeCodex

Babysit a pull request through its bot review rounds: verify, fix, reply, resolve. Use for any babysit or watch-the-PR ask.

not rated 168 +2 1mo ago A Socket: warnSnyk: warnSkillSpector: pass 37 tokens original MIT

agentbro-pr-merge

4015

shirenchuang/agentbro

Skill Claude CodeCodex

Use when reviewing, fixing CI for, approving workflows for, or merging AgentBro pull requests into dev/main, especially external contributor PRs where contributor attribution matters.

not rated 166 1mo ago A SkillSpector: pass 38 tokens original Apache-2.0

mcp

4016

gleanwork/remote-mcp-server

MCP server Claude CodeCodexCursor +2

Remote MCP Server that securely connects Glean Enterprise Knowledge with your IDE, LLM, or agents. Remote server at {baseurl}.

not rated 166 6mo ago A tokens not measured original MIT

boris-prompts

4017

LingyiChen-AI/boris-prompts

Skill Claude CodeCodex

Write a high-quality prompt for any LLM or AI assistant — Claude, Claude Code, ChatGPT, Gemini, Cursor, Windsurf, Copilot, or any coding / chat agent. Use this skill whenever the user asks to write, improve, refine, shorten, or rewrite a prompt; asks "how should I phrase this for [model]" or "what's a good prompt for…

not rated 165 +1 5mo ago A 242 tokens

cerul

4018

cerul-ai/cerul

Skill Claude CodeCodex needs its repo

Search local videos by meaning, exact words or reference image, analyze scenes, cut short clips by intent, and export clips using the cerul CLI.

not rated 166 changed 17d ago A SkillSpector: pass 33 tokens original Apache-2.0

necessist-audit

4019

trailofbits/necessist

Skill Claude CodeCodex

Use to audit Necessist results, running Necessist first if needed, and investigate whether passing removals reveal bugs in code or tests, including test-harness bugs that let tests pass without checking intended behavior.

not rated 166 changed 1mo ago A 46 tokens AGPL-3.0

learn-verify

4020

vasanthsreeram/Alvarmethod

Skill Claude CodeCodex

Fact-check a teaching claim against sources so the learner can trust the single interface. Use when the user runs /learn-verify or /skill:learn-verify, or says fact-check, verify this, is this true, source this, don't hallucinate, or when a teach/plan step needs a claim checked before it is taught as fact.

not rated 166 +1 15d ago A Socket: passSnyk: warnSkillSpector: pass 74 tokens original MIT

playwright-rs-usage

4021

padamson/playwright-rust

Skill Claude CodeCodex

Procedural reference for using playwright-rs in Rust browser-automation code — object model (Browser/Context/Page/Locator), the locator!() macro, builder pattern for options, auto-wait semantics, adding the crate and installing its browsers, and how to capture / inspect traces for failure diagnosis. Use when writing…

not rated 168 +1 changed 28d ago A SkillSpector: warn 98 tokens original Apache-2.0

legal-issue-research

4022

Golden2002/legal-research-skill

Skill Claude CodeCodex

A Chinese-language research guide for finding and organising current Chinese laws, regulations, judicial interpretations, and published cases.

not rated 166 2mo ago A SkillSpector: warn 448 tokens original MIT

agent-kit

4023

sendaifun/solana-mcp

MCP server Claude CodeCodexCursor +2

MCP server "agent-kit" as configured in sendaifun/solana-mcp. Runs /absolute/path/to/build/index.js with node. Needs 3 environment variables to run.

not rated 166 1y ago A tokens not measured copy · 100% Apache-2.0

solid

4024

nank1ro/solid

Skill Claude CodeCodex

PRIORITY — read this skill FIRST before writing Dart code when pubspec.yaml declares solidannotations or solidgenerator. In these projects Flutter conventions are inverted: lib/ is buildrunner output from source/; editing lib/ is destroyed on next build. Without this skill you WRITE TO THE WRONG DIRECTORY and silently…

not rated 165 2mo ago A SkillSpector: pass 243 tokens original MIT

spotinfo

4025

alexei-led/spotinfo

Skill Claude CodeCodex

Query Spot/preemptible VM prices, savings and interruption risk across AWS, GCP and Azure with the spotinfo CLI. Use this whenever the user asks which instance type is cheapest, what a Spot instance costs, what the interruption risk is, whether arm64 beats x8664 on price, how AWS/GCP/Azure Spot pricing compares, or…

not rated 165 today A SkillSpector: warn 155 tokens original Apache-2.0

forge-orchestrator

4026

nxtg-ai/forge-orchestrator

MCP server Claude CodeCodexCursor +2

MCP server "forge-orchestrator" as configured in nxtg-ai/forge-orchestrator. Launched with https://github.com/nxtg-ai/forge-orchestrator/releases/download/v1.8.0/forge-mcp.

not rated 165 +1 changed today A tokens not measured

ida_rpc

4027

bkerler/ida_rpc

Skill Claude CodeCodex

How to use ida-rpc as a reverse-engineering skill inside an agent workflow.

not rated 165 +1 changed 5d ago A 0 tokens original MIT

cosense

4028

helpfeel/cosense-cli

Skill Claude CodeCodex

A skill for reading, researching, and editing Cosense pages. Cosense, formerly called Scrapbox, is a collaborative web-based note system.

not rated 165 +1 changed 4d ago A 107 tokens

alpacahq/alpaca-skills

Skill Claude CodeCodex needs its repo

Preview, submit, inspect, and manage Alpaca paper-trading orders using the Alpaca CLI. Supports US equities, options, and crypto. Use this skill when you want your AI agent to take a strategy signal and execute it as a paper trade through the Alpaca command-line interface.

not rated 166 +5 3d ago A SkillSpector: warn 67 tokens original Apache-2.0

student-gtm

4030

shawnla90/gtm-coding-agent

Skill Claude CodeCodex

Scaffold a student's own GTM repo and run the weekly build-in-public loop that turns a coding agent into a public go-to-market track record. Invoke on "student gtm", "set up my student workspace", "/student-gtm", "I'm a student and I want to break into GTM", "how do I get a GTM job with no experience", or when someone…

not rated 165 +7 4d ago A SkillSpector: warn 106 tokens original MIT

reference-checker

4031

Liuxiangjian-ai/reference-checker-skill

Skill Claude CodeCodex

Exhaustively verify English and Chinese manuscript references before journal submission. Use when checking whether references are real, accurate, complete, traceable, and formatted consistently. Uses DOI/PubMed/Crossref/publisher checks for English/international references, and uses Chinese-title-first…

not rated 165 +3 5mo ago A 93 tokens original MIT

ask

4032

fakechris/obsidian_vault_pipeline

Skill Claude CodeCodex

Ask the OVP vault agent via MCP. Use when the vault may cover the question; prefer over answering from memory. Returns server-verified [claim:…] / [source:…] receipts and honest coverage.

not rated 170 +1 2d ago A 46 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: