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. 281,776 indexed, measured the same four ways as everything else here.

vishalsachdev/canvas-mcp

Skill Claude CodeCodex

Educator peer review management for Canvas LMS. Tracks completion rates, analyzes comment quality, flags problematic reviews, sends targeted reminders, and generates instructor-ready reports. Trigger phrases include "peer review status", "how are peer reviews going", "who hasn't reviewed", "review quality", or any…

not rated 318 +4 changed 1mo ago A SkillSpector: pass 68 tokens original MIT

workdsh-workbench-dev

2882

techflag/workdsh

Skill Claude CodeCodex

A set of development rules for building WorkDSH workbench plug-ins with the official Creator tools and WorkDSH's business software kit. It explains how to handle plug-in context, permissions, data, files, and user approval without replacing the host's built-in features.

not rated 318 +21 9d ago A 34 tokens original MIT

waltstephen/ArgusBot

Skill Codex

Operate Codex as a high-autonomy repository executor for implementation, debugging, and long-running research loops. Use when work requires strict git discipline (init, pull, commit, optional push), repeated continuation until the objective is fully complete, and strong runtime validation such as smoke runs (at least…

not rated 317 +1 6mo ago A 79 tokens original MIT

fintool

2884

second-state/fintool

Skill Claude CodeCodex

Financial trading CLIs — spot and perp trading on Hyperliquid, Binance, Coinbase, OKX. Prediction markets on Polymarket. Deposit and withdraw across chains. LLM-enriched price quotes with trend analysis. News and SEC filings. Historical backtesting with forward PnL analysis. Use when: user asks about stock/crypto…

not rated 317 5mo ago A 91 tokens

academic-investigation

2885

yadnuses/Academic-Detective

Skill Claude CodeCodex

A structured system for investigating researchers, their qualifications, publications, affiliations, relationships, and possible academic misconduct.

not rated 317 +2 changed 29d ago A 98 tokens original MIT

dcf-valuation

2886

edinetdb/dexter-jp

Skill Claude CodeCodex

Performs discounted cash flow (DCF) valuation analysis to estimate intrinsic value per share for Japanese listed companies. Triggers when user asks for fair value, intrinsic value, DCF, valuation, "what is X worth", price target, undervalued/overvalued analysis, or wants to compare current price to fundamental value.

not rated 317 1mo ago A SkillSpector: pass 71 tokens original MIT

tufte

2887

aref-vc/tufte-claude-skill

Skill Claude CodeCodex

Apply Edward Tufte's principles to any data visualization, chart, dashboard, or infographic. Use when the user asks to produce, design, critique, or improve a chart, graph, dashboard, KPI tile, table-with-data, sparkline, small multiple, time series, distribution plot, choropleth, or any other visual that communicates…

not rated 317 +3 4mo ago A 148 tokens original MIT

good-question

2888

Rimagination/good-question

Skill Codex

Use when a researcher is choosing, framing, refining, or stress-testing a research question, hypothesis, thesis topic, project idea, grant direction, paper angle, or stalled research direction.

not rated 317 +4 1mo ago A 40 tokens original MIT

csp

2889

qian-gugugaga/Character_Skill_Producer

Skill Claude CodeCodex

A tool that turns a fictional anime or manga character into a set of runnable behavior rules for an AI agent.

not rated 317 +2 5mo ago A 152 tokens original MIT

productspec

2890

gokulrajaram/ProductSpec

Skill Claude CodeCodex

Use when implementing, reviewing, planning, or changing work governed by a Product Spec. Treat .product-spec.md files as the product contract for the work.

not rated 317 +1 3mo ago A SkillSpector: warn 35 tokens original MIT

stock_analyzer

2891

EthanAlgoX/LLM-TradeBot

Skill Claude CodeCodex

A stock and market analysis skill that returns structured information about trends, prices, news, risks, catalysts, and possible trading plans.

not rated 316 2mo ago A 27 tokens original MIT

nim-mcp-tools

2892

nim-lang/langserver

Skill Claude CodeCodex

Use for Nim symbol navigation, diagnostics, and type resolution. MANDATORY: Use specialized MCP tools (nimFindSymbols, nimFindReferences, nimListSymbols, nimCheckFile, nimCheckProject, nimFindTypeDefinition) first; fall back to grep only on error or user confirmation.

not rated 316 +2 yesterday A 64 tokens original MIT

blockify-integration

2893

iternal-technologies-partners/blockify-agentic-data-optimization

Skill Claude CodeCodex

Process documents with Blockify API to create optimized IdeaBlocks for RAG. Search external ChromaDB knowledge bases with 100k+ blocks. Use when processing documentation, creating knowledge bases, improving AI context retrieval, or when user mentions Blockify, IdeaBlocks, or knowledge distillation.

not rated 316 +1 6mo ago A 63 tokens

memory-palace

2894

AGI-is-going-to-arrive/Memory-Palace

Skill Claude CodeCodex

Use this skill for Memory Palace durable-memory work in this repository: saving facts for later, recalling cross-session memory, deciding create vs update, handling guardaction or guardtargeturi, or using readmemory("system://boot"), searchmemory, compactcontext, rebuildindex, or indexstatus. Also use it when the user…

not rated 316 +2 5mo ago A 190 tokens original MIT

cr7258/elasticsearch-mcp-server

MCP server Claude CodeCodexCursor +2

MCP Server for interacting with Elasticsearch and OpenSearch. Runs locally from the elasticsearch-mcp-server Python package. Needs 5 environment variables to run.

not rated 316 +2 4d ago A Socket: warn tokens not measured original Apache-2.0

cold-email

2896

Cold-IQ/ColdIQ-s-GTM-Skills

Skill Claude CodeCodex

Expert cold email strategist for B2B outbound campaigns. Use when the user asks about cold email writing, email sequences, email deliverability, domain warmup, SPF/DKIM/DMARC setup, email personalization, cold email templates, email copywriting frameworks, email compliance (CAN-SPAM, GDPR), bounce management, inbox…

not rated 316 +3 changed 4d ago A 177 tokens

larksnap-fetch

2897

AmbroseX/larksnap

Skill Claude CodeCodex

A bridge for downloading Feishu/Lark documents or ordinary webpages into local files, with options such as Markdown, HTML, or PDF. Feishu, also called Lark, is a workplace collaboration platform.

not rated 316 +6 changed 19d ago A SkillSpector: pass 111 tokens original Apache-2.0

coding_skill

2898

Negai-ai/AgentClaw

Skill Claude CodeCodex

Inspect, edit, test, refactor, and validate project code inside the configured project directory. Use when the task involves source search, code reading, bug fixes, implementation changes, syntax checks, automated tests, file moves, or refactors.

not rated 315 +9 5mo ago A SkillSpector: pass 52 tokens original Apache-2.0

agent-fetch

2899

teng-lin/agent-fetch

Skill Claude CodeCodex

Fetch and extract full article content from URLs. Returns complete text with structure (headings, links, lists) instead of summaries. Multiple extraction strategies, browser impersonation, cookies, crawling, custom selectors, 200-700ms.

not rated 315 7mo ago A 50 tokens original MIT

app

2900

jd-opensource/JoySafeter

Skill Claude CodeCodex

A skill-management module for storing, organising, sharing, and managing reusable skills, including their descriptions, content, tags, and files.

not rated 315 20d ago A SkillSpector: warn 0 tokens original Apache-2.0

[object Object]

2901

lifedever/PasteMemo-app

Skill Claude CodeCodex

A clipboard-triggered coding-agent skill. The available information does not explain any further action it performs.

not rated 315 +1 3d ago A 310 tokens GPL-3.0

ubs

2902

Dicklesworthstone/ultimate_bug_scanner

Skill Claude CodeCodex

Ultimate Bug Scanner - Pre-commit static analysis for AI coding workflows. 14 languages, including bounded PHP request-flow and PostgreSQL migration analysis, with language-specific detection categories and native or ast-grep analysis. The AI agent's quality gate.

not rated 315 +1 changed 9d ago C 51 tokens

homebutler

2903

Higangssh/homebutler

Skill Claude CodeCodex

Tells an agent what changed on a server since it last looked - plus status, Docker, backups, Proxmox. Every tool is classed read, write or destructive, so an agent can tell a look from a change before it makes the call.

not rated 315 +1 changed 10d ago A 56 tokens original MIT

cloud-deploy-gate

2904

zorost/AI-Engineering-Lab

Skill Claude CodeCodex

The pre-deployment gate for managed AI platforms (Azure AI Foundry, Google Vertex AI, AWS Bedrock), evals packed, budget set, guardrails on, owner named. Use before any cloud deployment.

not rated 315 +1 2mo ago A SkillSpector: pass 49 tokens original MIT

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: