A curated registry of reusable Mercury Agent, Open Claw or Hermes Agent skills designed for real developer workflows, persistent memory, and token-efficient execution.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Comprehensive guide to search engine optimization strategy covering technical SEO, content optimization, on-page and off-page tactics, analytics, and performance measurement. Designed for practitioners building organic search presence from the ground up.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Audio Extraction: Extracting audio from videos, converting formats, and managing audio collections.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Generate 1080x1920 Instagram Reels video promos for GitHub repositories using HyperFrames. 7-beat structure with fullscreen scrolling phone mockup, GSAP animations, dark GitHub theme, repo stats, ElevenLabs AI voiceover synced to scroll duration, and follow CTA. Depends on the website-to-hyperframes skill for…
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Generate a 15-30 second scrolling video tour of any GitHub repository page with ElevenLabs AI narration and word-by-word subtitle sync. Captures a full-page mobile-viewport screenshot, scrolls top-to-bottom with GSAP, and burns synced subtitles onto the final MP4 using HyperFrames CLI.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Legal Downloading: Copyright-aware downloading, content that allows offline access, podcast tools, and compliance best practices.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Playlist Archiver: Backup playlists, archive channels, scheduled downloading, and offline media libraries.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Video Downloader: Using yt-dlp to download videos from YouTube, Bilibili, Twitter, and thousands of other sites.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Jetpack Compose, MVVM, Room, Coroutines, DI with Dagger/Hilt, and Play Store submission.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Keyword research, title/subtitle strategy, screenshots, ratings, A/B testing, and conversion optimization.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
SwiftUI, UIKit, MVVM, Combine, async/await, Core Data, and App Store submission patterns.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
App startup, memory management, battery efficiency, network optimization, and profiling tools.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Navigation, state management, native modules, performance, animations, and cross-platform strategies.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Convert Markdown to publication-quality PDF with reportlab — CJK/Latin mixed text, themes, cover pages, watermarks, callouts, formulas, and interactive theme selection.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Generating invoices, contracts, forms, receipts, and business documents as professional PDFs.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Converting Markdown to professional PDFs using Pandoc, WeasyPrint, ReportLab, and related tools.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Creating structured PDF reports from data, templates, and AI-generated content using professional toolchains.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Professional document preparation with LaTeX for academic papers, resumes, books, presentations, and formal documents.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Data Storytelling for Slides: Charts, graphs, data visualization, and narrative techniques for presenting data in presentations.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Pitch Deck Creation: Investor pitch decks, Y Combinator applications, Product Hunt launches, and startup fundraising presentations.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex needs its repo
Presentation Automation: python-pptx, Google Slides API, automated slide generation from data and templates.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Presentation Design & Storyboarding: Slide design principles, visual hierarchy, layout, typography, and storyboarding for compelling presentations.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
Use this before implementing a product, feature, SaaS, AI app, or side project to score product risk and choose the smallest validation step.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
A comprehensive skill for product strategy — covering frameworks, opportunity sizing, prioritization, roadmap building, OKRs, and stakeholder management. From early-stage discovery to mature product org execution.
cosmicstack-labs/mercury-agent-skills
Skill Claude CodeCodex
A comprehensive skill for user research — covering research methods, interview techniques, participant recruitment, synthesis, insight generation, readout formats, and continuous discovery habits. From early generative research to evaluative usability testing.
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: