Writing and docs: skills, plugins, subagents, slash commands and mcp servers

content-marketer VoltAgent Community subagent This subagent plans content, prepares SEO and multi-channel campaigns, and tracks their results. Use it to build an editorial plan or coordinate a campaign. Claude Code 4,038installs markitdown K-Dense-AI skill A Claude Code skill that runs Microsoft MarkItDown over PDFs, Office files, HTML and CSV so the text ends up as Markdown ready for search or RAG. Claude Code CX Codex Cursor +1 2,100installs market-research-reports K-Dense-AI skill Builds evidence-traceable market reports and models assumption-driven TAM, SAM, and SOM forecast scenarios. Claude Code CX Codex Cursor +1 2,000installs research-grants K-Dense-AI skill Helps prepare and review research grant proposals for NSF, NIH, DOE, DARPA, and NSTC. Use it to track opportunity rules, shape proposal sections, and address reviewer feedback. Claude Code CX Codex Cursor +1 2,000installs latex-posters K-Dense-AI skill Creates research posters with three LaTeX packages, compiles PDF, and checks fonts before print. Claude Code CX Codex Cursor +1 2,000installs solo official Anthropic skill Solves hard math problems in one session without sub-agents, logs each step in notes.md to survive message limits, and produces a standalone proof.md. Claude Code 657installs content-marketer Seth Hobson subagent This subagent plans content, SEO work, and channel distribution. Use it when an agent needs to research topics, shape campaigns, or adapt materials for several formats. Claude Code CX Codex Cursor 4,038installs pretty-mermaid imxv skill Renders Mermaid diagrams to SVG, PNG, or ASCII/Unicode without a browser. Useful for docs, READMEs, and terminal output. Claude Code CX Codex Cursor +1 4,500installs dhdna-profiler K-Dense-AI skill A skill that applies the DHDNA framework to describe reasoning and writing patterns in text. Use it when you need reflection on thinking style, a cognitive-preference profile, or comparison of how texts construct arguments. Claude Code CX Codex Cursor +1 1,900installs paperzilla K-Dense-AI skill A skill that lets your agent access Paperzilla projects, recommendations, and papers through the CLI. Use it to find relevant work, browse project feeds, search recommendations, and export results. Claude Code CX Codex Cursor +1 1,900installs clinical-reports K-Dense-AI skill Builds draft skeletons for clinical reports and checks them with local scripts. Inputs must be synthetic, de-identified, or aggregate data. Claude Code CX Codex Cursor +1 1,900installs venue-templates K-Dense-AI skill Prepares journal manuscripts, conference papers, research posters, and grant documents with current venue rules and bundled LaTeX scaffolds. Verifies page limits, anonymity requirements, and formatting before submission. Claude Code CX Codex Cursor +1 1,900installs intelligence-docs CopilotKit skill A skill that keeps the CopilotKit Intelligence landing page aligned with new features and documentation. Automates updates to navigation, feature cards, and links whenever you add or change pages under docs/intelligence. Claude Code CX Codex Cursor +1 751installs docx Nous Research skill A skill for creating, reading, editing, and templating Word .docx files via Python CLI scripts. Helpful when automating reports, comments, and tracked changes. Claude Code CX Codex Cursor +1 306installs typst-author jihe520 skill Generates, edits, and troubleshoots Typst markup while enforcing syntax rules and formatting checks. Keeps agents grounded against hallucinations. Claude Code CX Codex Cursor +1 1,800installs skill-forge sanyuan0704 skill A skill for building production-grade skills in Claude Code. Walks you through eight stages: from understanding the task to packaging, with checklists, iron laws, and writing techniques for reliable prompts. Claude Code CX Codex Cursor +1 4,100installs email-drafter official github skill This skill studies your email style and drafts messages for specific recipients. Use it when you need a reply or follow-up that sounds like your usual correspondence. GitHub Copilot 1,400installs gstack-openclaw-office-hours garrytan skill This skill turns your AI agent into a Y Combinator office hours partner to pressure-test product ideas. It enforces a strict rule against writing code and outputs a design doc. Claude Code CX Codex Cursor +1 300installs spec-miner https://github.com/Jeffallan skill A skill for reverse-engineering codebases. Extracts specifications from existing code, maps dependencies, and generates documentation for legacy and undocumented systems. Claude Code CX Codex Cursor +1 4,400installs html-diagram plannotator skill Generates standalone interactive HTML diagrams without external services or build steps. Helps visualize component topology, state transitions, timelines, and quantitative structures. Claude Code CX Codex Cursor +1 4,100installs office-productivity sickn33 skill A wrapper skill that walks the agent through seven phases of office work: documents, spreadsheets, slide decks, format conversion. Claude Code CX Codex Cursor +1 1,600installs copywriting sickn33 skill Skill for writing clear, conversion-focused marketing copy for landing pages and emails. Forces you to understand audience and context first, blocks fabricated claims and statistics. Claude Code CX Codex Cursor +1 1,600installs feature-forge https://github.com/Jeffallan skill A skill that runs a requirements interview and turns a feature idea into a spec: EARS requirements, acceptance criteria and an implementation checklist. Claude Code CX Codex Cursor +1 4,200installs roundup-setup official github skill Learns your communication style from answers and status examples, then configures personalized briefings. Use it before running roundup for draft updates. GitHub Copilot 1,300installs application-form-filler Paramchoudhary skill A skill that fills job application form fields with answers built from the candidate's CV and the job description. Handy when every ATS question needs a tailored response. Claude Code CX Codex Cursor +1 6,600installs cold-email-writer Paramchoudhary skill Drafts concise cold outreach emails to founders and hiring managers. It cuts generic cover-letter fluff and focuses on specific product insights. Claude Code CX Codex Cursor +1 6,600installs test-writer leonardomso skill Generates Vitest test suites for code examples in JavaScript concept documentation pages. Helps verify documentation snippets before publishing. Claude Code CX Codex Cursor +1 352installs course-style rohitg00 skill Supplies design tokens, typography rules, figure label formats, and plain technical English guidelines for AI Engineering from Scratch. Claude Code CX Codex Cursor +1 486installs blueprint-figure rohitg00 skill Creates static SVG figures for lessons, READMEs and manuals. Use it when a system needs an explanation with its real names and exchanges. Claude Code CX Codex Cursor +1 486installs deepinit Yeachan-Heo skill Walks a repository and writes an AGENTS.md per directory: what sits there, how the parts connect, what an agent should know before editing. Claude Code CX Codex Cursor +1 1,000installs html-plan plannotator skill Turns project notes and requirements into a self-contained HTML plan. Useful for organizing phases, dependencies, and owners without turning the doc into a dashboard. Claude Code CX Codex Cursor +1 3,800installs paper-spine WUBING2023 skill Orchestrates academic paper drafting with evidence-bound citations, interactive web intake, and full in-task revisions. Claude Code CX Codex Cursor +1 1,200installs book-study sanyuan0704 skill Guides book study by chapter, compiling notes, testing understanding, and scheduling review. Use it when you want a reading plan with questions and progress tracking. Claude Code CX Codex Cursor +1 3,500installs fact-check leonardomso skill Verifies technical accuracy in JavaScript educational pages by checking code snippets against MDN documentation and the ECMAScript specification. Claude Code CX Codex Cursor +1 331installs file-conversion Seth Hobson skill Converts local media, documents, and data formats using tools already installed on your machine. Prevents uploading files to third-party APIs. Claude Code CX Codex Cursor 3,100installs dart-use-doc-examples flutter skill Teaches agents to inject external code examples into Dartdoc using the {@example} directive instead of inline blocks. Claude Code CX Codex Cursor +1 6,300installs concept-workflow leonardomso skill Orchestrates end-to-end JavaScript concept documentation from research and drafting to testing and SEO checks. Useful when writing new guides or rebuilding existing pages. Claude Code CX Codex Cursor +1 322installs resource-curator leonardomso skill Audits, discovers, and organizes external learning resources for JavaScript concept documentation. It weeds out broken links and obsolete syntax. Claude Code CX Codex Cursor +1 319installs write-docs tldraw skill Skill for writing and updating tldraw SDK documentation. Guides you through creating articles, updating existing docs, and following the project's style. Claude Code CX Codex Cursor +1 486installs improve-claude-md humanlayer skill Rewrites your CLAUDE.md file using <important if="condition"> XML blocks. It keeps Claude Code focused on relevant rules without dropping project guidelines. Claude Code CX Codex Cursor +1 2,500installs