markdown for Codex

893 mods tagged markdown 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: anthropic · Git and workflow · Python · Web3 and blockchain · React · TypeScript · Go · openai · android · docker · Rust · bun

firecrawl-build

01

firecrawl/firecrawl

Skill Claude CodeCodex

Integrate Firecrawl into application code whenever a product, agent, or workflow needs web data inside the app — web search, live search results, page scraping, structured extraction, or browser interaction. Use when building any feature that needs data from the web in code, even if the user does not mention Firecrawl…

not rated 199k +1.9k today A SkillSpector: warn 149 tokens AGPL-3.0

siyuan-note/siyuan

Skill Claude CodeCodex

Official frontend plugin development workflow. After the user explicitly opts in, clarify missing requirements, confirm a short plan, implement in a managed copy, verify, and package. Installation and activation require separate authorization.

not rated 47k +80 yesterday A 46 tokens AGPL-3.0

release-version

03

vnotex/vnote

Skill Claude CodeCodex

Steps to cut a VNote version release (e.g. v4.3.0) — bump the version with scripts/updateversion.py, refresh and fill zhCN/ja translations via lupdate, write the changes.md changelog, and trigger the CI [Release] build. Use when asked to "release", "cut a release", "bump the version", or "prepare vX.Y.Z".

not rated 13k +5 changed 5d ago A SkillSpector: warn 86 tokens LGPL-3.0

vercel/eve

Skill Codex ✓ vendor

Apply dashboard-grade chat UX patterns in the Eve chat template. Use when changing Next.js Cache Components/PPR behavior, static shell layout, Suspense bootstrap boundaries, theme hydration, auth display hydration, signed-in/signed-out static shell behavior, optimistic messages, streaming row identity…

not rated 5.8k +77 today A 84 tokens original Apache-2.0

webclaw

05

0xMassi/webclaw

MCP server Claude CodeCodexCursor +2

Zero-install launcher for the webclaw MCP server: web extraction and anti-bot access for AI agents. Runs npx @webclaw/mcp. Runs locally from the @webclaw/mcp npm package.

not rated 2.4k +18 2d ago A tokens not measured AGPL-3.0

llmwiki

06

atomicstrata/llm-wiki-compiler

Skill Claude CodeCodex

Build and use a persistent, citation-traceable knowledge wiki from documents, research papers, notes, or project documentation. Use for llmwiki projects, retrieving reusable evidence for an agent task, or compiling a corpus for repeated questions. A one-off file read or live web search does not need a wiki.

not rated 2.2k +14 7d ago A 66 tokens original MIT

ech0

07

lin-snow/Ech0

Skill Claude CodeCodex

Use the ech0 CLI to inspect an Ech0 instance, browse Echoes and files, upload media, create and edit posts with tags, files and extensions, publish and moderate comments, manage Connect federation links and peer health, tags and webhooks, and log in with profiles or device authorization. Use when the task involves…

not rated 2.1k +3 changed today A 79 tokens AGPL-3.0

iwe

08

iwe-org/iwe

MCP server Claude CodeCodexCursor +2

Markdown knowledge base as agent memory. Runs against the notes directory it is started in. Runs locally from the @iwe-org/mcp npm package.

not rated 1.8k +9 yesterday A tokens not measured original Apache-2.0

[object Object]

09

team-reflect/reflect-open

Skill Claude CodeCodex

Read, search, and open notes in the user's "{{GRAPHNAME}}" Reflect graph via the reflect CLI. Use when the user asks about their notes, daily notes, journal, or anything they may have written down in Reflect.

not rated 1.6k +5 yesterday A 51 tokens original MIT

Achuan-2/pandoc_docx_template

Skill Codex

Use this skill when converting Markdown to Word DOCX or DOCX back to Markdown with Pandoc, especially when the output should use the bundled Chinese Word reference templates, heading numbering variants, list indentation variants, SCI paper templates, and Lua filters for HTML tags, image captions, font color, and…

not rated 1.1k +1 4mo ago A 69 tokens

processing-markdown

12

harehare/mq

Skill Claude CodeCodex

Processes Markdown files using mq, a jq-like query language for Markdown. Use when the user mentions Markdown processing, content extraction, document transformation, or mq queries.

not rated 1.1k +4 changed 14d ago A SkillSpector: pass 36 tokens original MIT

shieldcn-badges

13

jal-co/shieldcn

Skill Claude CodeCodex

Create polished shieldcn README badges, badge groups, charts, headers, sponsors grids, and full README hero sections. Use when a user wants shadcn/ui-styled badges, Shields.io replacement, npm/GitHub/CI/status badges, download charts, README header banners, contributor/sponsor images, or README Studio guidance.…

not rated 940 +3 yesterday A SkillSpector: warn 145 tokens original MIT

wiki-sync

14

blueberrycongee/Lumina-Note

Skill Claude CodeCodex

Synthesize a single source note into the vault's wiki/ folder — read the source, find or create the right wiki entry, write it back with proper frontmatter and source links. Used by Lumina's background wiki manager when a note changes.

not rated 913 +3 2mo ago A SkillSpector: pass 53 tokens original Apache-2.0

youtube-fetcher

15

JimmySadek/youtube-fetcher-to-markdown

Skill Codex

Retrieve YouTube transcripts and subtitles, summarize or analyze what was said, or save an Obsidian-ready Markdown knowledge-base note with captions, creator metadata, chapters, language, and source provenance. Use for a YouTube URL or video ID when the request needs spoken content or an archival note. A bare YouTube…

not rated 485 changed 2mo ago A 74 tokens original MIT

bili-note

16

Rimagination/bili-note

Skill Codex

A tool for turning Bilibili videos and posts into readable Markdown notes. Bilibili is a Chinese video and social-content platform; the tool can work with subtitles, article text, images, code, and selected comments.

not rated 349 +3 changed 1mo ago A 86 tokens original MIT

slopless

17

berelevant-ai/slopless

Skill Claude CodeCodex

Use Slopless to review English Markdown with local prose rules and optional Jev semantic checks for vague phrasing, formulaic prose, weak rhythm, filler, and cliches.

not rated 339 +1 changed 10d ago A SkillSpector: warn 40 tokens original MIT

ori-memory

18

aayoawoyemi/Ori-Mnemos

Skill Claude CodeCodex

Persistent agent memory with learning retrieval. Knowledge graph on markdown files — capture insights, decisions, research, and learnings during work, then retrieve them weeks or months later. Use when knowledge is too valuable to lose but too much to inject into every prompt.

not rated 335 changed 1mo ago A SkillSpector: pass 54 tokens original Apache-2.0

adv-theme

19

YunYouJun/advjs

Skill Codex

Design, implement and verify the player-facing UI theme of an ADV.JS game from its story. Use when a game needs its own look (title screen, dialogue box, choices, backlog, save screen, ending), when restyling theme.config.ts tokens, adding project component overrides or scaffolding a theme package, or when fixing adv…

not rated 330 5d ago A 89 tokens original MPL-2.0

obsidian-md2wechat

20

geekjourneyx/obsidian-md2wechat

Skill Claude CodeCodex

Format the current Obsidian article with the existing md2wechat CLI and return its preview to the Obsidian publishing plugin. Use when the user asks to typeset an Obsidian note for WeChat.

not rated 319 +1 1mo ago A 49 tokens original AGPL-3.0

productspec

21

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 +2 3mo ago A SkillSpector: warn 35 tokens original MIT

larksnap-fetch

22

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 312 +4 changed 16d ago A SkillSpector: pass 111 tokens original Apache-2.0

core

23

asdecided/core

MCP server Claude CodeCodexCursor +2

MCP server "core" as configured in asdecided/core. Runs in Docker (ghcr.io/asdecided/core:mcp-v0.31.2).

not rated 300 changed 8d ago A tokens not measured original Apache-2.0

cecil

24

Cecilapp/Cecil

Skill Claude CodeCodex

Build and configure Cecil static sites, with focused guidance for content, templates, and site generation.

not rated 299 changed yesterday A 22 tokens EUPL-1.2

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: