anthropic for Codex

8,394 mods tagged anthropic that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.

Also for Codex: Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · Rust · bun · Localization

dcf-model

01

NousResearch/hermes-agent

Skill Claude CodeCodex

Build discounted cash flow valuation workbooks in Excel.

not rated 261k +2.0k changed 7d ago A Snyk: warnSkillSpector: warn 14 tokens original MIT

docs-langchain

02

langchain-ai/langchain

MCP server Claude CodeCodexCursor +2 ✓ vendor

One of 2 in .mcp.json

MCP server "docs-langchain", hosted remotely at docs.langchain.com, as configured in langchain-ai/langchain.

5 · 1 149k +366 today A tokens not measured original MIT

omni-inference

03

diegosouzapw/OmniRoute

Skill Claude CodeCodex

The core OpenAI-compatible inference endpoints: chat completions, embeddings, images, audio (TTS/STT), moderations, rerank, and the Responses API. The primary integration surface for AI agents.

not rated 83k changed 19d ago A Socket: passSnyk: warnSkillSpector: warn 47 tokens original MIT

claude-api

04

asgeirtj/system_prompts_leaks

Skill Claude CodeCodex

Reference for the Claude API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file; don't skip because it "looks like a one-liner" — whenever: the prompt names Claude/Anthropic in any form (Claude…

not rated 71k +384 changed 2d ago A ✓ AI review Snyk: passSkillSpector: warn 294 tokens original CC0-1.0

visual-qa

05

code-yeongyu/oh-my-openagent

Skill Claude CodeCodex

Runs rigorous visual QA across web, terminal, and paginated surfaces: an Apple HIG-based checklist, paired light/dark captures at phone and desktop widths, screenshot evidence, and a per-item PASS/FAIL verdict. Use for any UI build or change, or when asked whether a page, component, or TUI looks right or follows the…

not rated 71k +228 changed 7d ago A SkillSpector: pass 78 tokens

rust-string-enums

06

BerriAI/litellm

Skill Claude CodeCodex

Define or refactor Rust string-valued enums and their Serde adapters in litellm-rust, using Strum and serdewith while preserving parsing, wire values, and schemas.

not rated 63k +384 changed 8d ago A 41 tokens

codebase-design

07

danny-avila/LibreChat

Skill Claude CodeCodex

Shared vocabulary for designing deep modules. Use when the user wants to design or improve a module's interface, find deepening opportunities, decide where a seam goes, make code more testable or AI-navigable, or when another skill needs the deep-module vocabulary.

not rated 47k 6d ago A SkillSpector: pass 57 tokens copy · 100% MIT

ml-paper-writing

08

davila7/claude-code-templates

Skill Claude CodeCodex

Write publication-ready ML/AI papers for NeurIPS, ICML, ICLR, ACL, AAAI, COLM. Use when drafting papers from research repos, structuring arguments, verifying citations, or preparing camera-ready submissions. Includes LaTeX templates, reviewer guidelines, and citation verification workflows.

not rated 33k +147 today A Socket: passSnyk: warnSkillSpector: warn 65 tokens original MIT

9router-video

09

decolua/9router

Skill Claude CodeCodex

Generate videos via 9Router /v1/videos/generations using xAI Grok Imagine (grok-imagine-video). Async job flow - submit, poll requestid until done, download MP4. Use when the user wants to create, generate, or render a video, text-to-video (txt2vid), or image-to-video.

not rated 32k +278 9d ago A Snyk: passSkillSpector: warn 74 tokens original MIT

NanmiCoder/cc-haha

Skill Codex

A release-promotion tool that turns a project's latest Markdown release notes into a short WeChat group message and a vertical PNG poster. It checks GitHub contributor IDs and downloads their real public profile pictures; it does not create or publish a GitHub Release.

not rated 15k +81 changed 26d ago A 56 tokens original

html-artifacts

11

langchain-ai/open-swe

Skill Claude CodeCodex ✓ vendor

Author the HTML for a plan artifact, dashboard iframe, or Slack attachment — structure, design plan, available runtime, theming, and craft. Read this before writing HTML for publishartifact, outputiframe, or slackattachhtml.

not rated 11k +29 changed 9d ago A Snyk: passSkillSpector: pass 52 tokens original MIT

aden-hive/hive

Skill Claude CodeCodex

Required before any hive-browser CLI command. The browser is driven from the terminal by running hive-browser ... --json via terminalexec — not via MCP tools. Teaches the browser lifecycle rules (the bridge attaches to the USER'S running Chrome — never kill or launch browser processes; timeouts are transport issues…

not rated 11k +14 4d ago A SkillSpector: warn 142 tokens original Apache-2.0

op7418/guizang-social-card-skill

Skill Codex

Generate Guizang-style social card image sets, Live Photo motion cards, material-first Live Photo puzzle layouts, triple Live Photo collages, long-video-to-Live-Photo treatments, and WeChat official account cover pairs from articles, scripts, screenshots, product notes, subtitles, photos, or user-supplied videos. Use…

not rated 8.0k +124 changed 6d ago A 170 tokens AGPL-3.0

writing-docs

14

olimorris/codecompanion.nvim

Skill Claude CodeCodex

Writing CodeCompanion.nvim docs. Use when creating or editing any page in doc/.

not rated 6.9k +8 4d ago A 23 tokens original Apache-2.0

clawrouter

15

BlockRunAI/ClawRouter

Skill Claude CodeCodex

Hosted-gateway LLM router — save 84% on inference costs. A local proxy that forwards each request to the blockrun.ai gateway, which routes to the cheapest capable model across 91 models from OpenAI, Anthropic, Google, DeepSeek, xAI, Z.AI, and more. Free open-weight models included. Also exposes realtime market data…

not rated 6.7k +6 changed today A SkillSpector: warn 171 tokens original MIT

feishu-create-doc

16

op7418/CodePilot

Skill Claude CodeCodex

A skill for creating Feishu cloud documents from Lark-flavoured Markdown, a Feishu-specific form of plain-text document formatting.

not rated 6.5k +5 1mo ago A SkillSpector: pass 40 tokens

EverMind-AI/Raven

Skill Claude CodeCodex

Design and build a deck as a python-pptx program: your own layout system, the source's own figures, charts you draw, and a template's design when the user gave one.

not rated 6.0k +126 changed 1mo ago A 44 tokens original Apache-2.0

lsp-guide

18

workweave/router

Skill Claude CodeCodex

Recipes for the lsp tool — resolving where a symbol is defined, every place it is used, type signatures and docs, file outlines, and compiler/type errors through a real language server (Go, TypeScript/JavaScript, Python, Rust). Use when navigating or explaining code by symbol, finding callers or usages, checking what…

not rated 5.6k 5d ago A SkillSpector: pass 84 tokens Apache-2.0

weather-retrieval

19

JetBrains/koog

Skill Claude CodeCodex ✓ vendor

Retrieve current weather information for a specific location. Use when a user asks for weather, temperature, conditions, forecast summary, or climate details for a city, region, or place.

not rated 4.7k +7 yesterday A SkillSpector: pass 41 tokens original Apache-2.0

rubyllm

20

crmne/ruby_llm

Skill Codex

Build and maintain Ruby or Rails applications with the RubyLLM AI framework. Use for chats, agents, tools, MCP servers, structured output, judgments, evaluations, media generation, transcription, OCR, moderation, embeddings, reranking, tracing, Rails integration, and RubyLLM upgrades; not for contributing to the…

not rated 4.5k +7 changed today A 70 tokens original MIT

oracle

21

steipete/oracle

Skill Claude CodeCodex

Oracle second-model review: bundle prompts/files, debug, refactor, design.

not rated 4.1k +2 changed 20d ago A Socket: passSnyk: passSkillSpector: warn 18 tokens original MIT

cascadeflow

22

lemony-ai/cascadeflow

Skill Claude CodeCodex

Use when building, extending, or debugging AI agents with cascadeflow (agent runtime intelligence layer) — installing cascadeflow (Python) or @cascadeflow/core/@cascadeflow/langchain (TypeScript); using CascadeAgent, ModelConfig, harness APIs (cascadeflow.init, cascadeflow.run, @agent from cascadeflow.harness…

not rated 3.9k +7 1mo ago A SkillSpector: warn 231 tokens original MIT

dbhub

23

bytebase/dbhub

Skill Claude CodeCodex

Guide for querying databases through DBHub MCP server. Use this skill whenever you need to explore database schemas, inspect tables, or run SQL queries via DBHub's MCP tools (searchobjects, executesql, and the opt-in explainsql and healthcheck). Activates on any database query task, schema exploration, data retrieval…

not rated 3.8k +34 changed 1mo ago A Socket: passSnyk: passSkillSpector: pass 108 tokens original MIT

docx

24

nextlevelbuilder/goclaw

Skill Claude CodeCodex

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when…

not rated 3.7k +17 yesterday A SkillSpector: warn 168 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: