Skill Claude CodeCodex
Use when the user has a list of names or companies and wants their job, employer, work history, LinkedIn URLs or company profiles looked up, or wants to find people or companies matching criteria — trigger on phrases like "enrich these contacts", "find their LinkedIn", "look up these people", "who works at X", "find…
Skill Claude CodeCodex
Use when research spans multiple sessions and citations must persist — add URLs as they're cited, dedup variants, tag by topic, check link health, and export bibliographies in Markdown/BibTeX/CSV/JSON.
Skill Claude CodeCodex
Use when a topic is best explained by YouTube videos — find and summarize YouTube videos for topics where visual explanation, demos, tutorials, talks, walkthroughs, or screen recordings are useful. Can run standalone, or export transcript-backed video source notes into notebooklm-mode vaults for grounded research.
Skill Claude CodeCodex
Generic playbook for extracting structured data from any website — hotel prices, flight fares, e-commerce listings, real estate, jobs, competitor product catalogues, anything where the goal is to turn one or more URLs into clean records on disk. Use this skill whenever the user mentions scraping, harvesting…
Skill Claude CodeCodex
Use when input token spend needs explaining and fixing.
Skill Claude CodeCodex
Pattern for standalone RAG indexes that live inside a skill directory — portable, no external DB or MCP dependency.
Skill Claude CodeCodex
Use when communicating, deciding, or reporting as a senior operator — 8 behavioral modules from Anthropic's Fable prompting guide. Not capability — pure behavior. Load for user-facing text quality.
Skill Claude CodeCodex
Use when compiling phone-camera photos of receipts into an A4 PDF expense-claim pack — straighten, B&W scan look, optional cover/numbering/captions.
Skill Claude CodeCodex
Use when ingesting memory into the wiki, running wikicurator.py (run/report/validate/lint/search), or linting wiki structure.
Skill Claude CodeCodex
Karpathy's LLM Wiki: build/query interlinked markdown KB. Use when creating, ingesting into, querying, or linting a markdown wiki.
Skill Claude CodeCodex
Use when the user asks for Marp or a deck kept as Markdown/version-controlled text, wants a .pptx rebuilt as Markdown slides, or hands over an existing Marp .md deck to change — Marp decks with slides kept as one Markdown file.
Skill Claude CodeCodex
Use when a converted PDF→EPUB misclassifies lines or covers, e.g. 'footnote links broken', 'page numbers became endnotes', 'cover came out as texture fragment', 'chapter headings resolve to wrong pages', 'endnote links dangle'. Calibration threshold rules for the pdf2epub pipeline: folio/fnref/footnote classification…
Skill Claude CodeCodex
Use when converting a PDF book to EPUB, e.g. 'pdf to epub', 'convert this PDF book for my e-reader', 'EPUB with cover and TOC', 'pdf to ebook for kobo/kindle'. Builds a text-layer PDF into an EPUB with cover image, one section per chapter, a parsed 目录/Contents TOC, inline illustrations, and footnote endnotes.…
Skill Claude CodeCodex
Use when auditing or reviewing skill quality — batch checks across a library, deep per-skill grep methodology, usage stats, efficacy testing, or fix planning. Single consolidated home for the writing-for-agents review framework and the 3-surface review methodology.
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: