cosmicstack-labs/mercury-agent-skills

routerbase-model-gateway

Configure RouterBase as an OpenAI compatible model gateway for AI apps, with routing, fallback, media generation, and credential handling patterns.

x-twitter-automation

Design safe X/Twitter automation workflows for tweet search, reply reads, monitoring, posting, and agent-operated social media actions

before-you-build

Use this before implementing a product, feature, SaaS, AI app, or side project to score product risk and choose the smallest validation step.

github-repo-tour

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…

gbrain-lite

Lightweight personal knowledge base — markdown + YAML frontmatter structured notes with full-text search and cross-referencing for AI agents

daily-briefing

Automated daily tech briefing — multi-source collection → knowledge-base deduplication → AI summarization → TTS speech synthesis, generating MP3 audio briefings

github-repo-promo

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…

event-staffing-compliance

Assess worker classification and compliance risk for temporary event staffing in the US and Canada. Use when a user asks about W-2 vs 1099 event workers, misclassification penalties, joint-employer liability, COI requirements, or wage/hour rules for event…

event-staffing-ordering

Order W-2 compliant temporary event staff for conventions, trade shows, festivals, concerts, sporting events, and brand activations in 300+ US and Canadian markets. Use when a user needs to hire, book, or budget event staff for a single event or multi-city…

twitter-account-manager

EDUCATIONAL / RESEARCH ONLY — Single-account always-on Twitter/X manager driven by cookies + headless Playwright. Runs a 10-minute scheduler that drafts posts, engages with timeline/search results, and queues anything risky for Telegram human approval. Hard…

amazon-assistant

Headless Amazon assistant — cookie-based session reuse to search, compare, sort, manage cart, track orders, surface deals, and analyze spending across amazon.in / amazon.com / amazon.co.uk / amazon.de / amazon.co.jp / etc. Checkout is prepare-and-handoff: the…

screenshot

Capture high-fidelity screenshots of any website using Playwright — supports custom viewports, dark/light mode, mobile/tablet/desktop presets, split-screen, element-based capture by CSS selector, and text-based area capture. Integrates with Telegram or any…

any2pdf

Convert Markdown to publication-quality PDF with reportlab — CJK/Latin mixed text, themes, cover pages, watermarks, callouts, formulas, and interactive theme selection

hyperframes-cli

HyperFrames CLI dev loop — project scaffolding, validation (lint/inspect), browser preview with live reload, MP4/WebM rendering, and environment troubleshooting (doctor, browser, info, upgrade). Use when running any npx hyperframes command or troubleshooting…

hyperframes-media

Asset preprocessing for HyperFrames compositions — local text-to-speech narration (Kokoro-82M, no API key), audio/video transcription (Whisper), and background removal for transparent overlays (u2net). Use when generating voiceover from text, transcribing…

hyperframes

Create, compose, animate, and render HTML-based video compositions using HyperFrames — an open-source video rendering framework built for AI agents. Covers composition authoring with data attributes, GSAP timelines, caption/subtitle generation, text-to-speech…

zomato-order

Order food from Zomato via browser automation. Uses a two-phase approach: Phase 1 (setup) captures login cookies after manual login. Phase 2 (auto-order) reuses cookies to create orders and share payment links. No OTP needed after initial setup.

api-documentation

API Documentation: OpenAPI/Swagger specs, Postman collections, API reference patterns, and client SDK docs

knowledge-base

Knowledge Base Creation: Searchable wikis, internal documentation portals, knowledge management systems

markdown-mastery

Markdown Mastery: Advanced markdown, Mermaid diagrams, GitHub-flavored markdown, formatting patterns

technical-writing

Technical Writing Mastery: SOPs, user manuals, guides, release notes, and professional technical documentation

audio-extraction

Audio Extraction: Extracting audio from videos, converting formats, and managing audio collections

legal-downloading

Legal Downloading: Copyright-aware downloading, content that allows offline access, podcast tools, and compliance best practices

playlist-archiver

Playlist Archiver: Backup playlists, archive channels, scheduled downloading, and offline media libraries

video-downloader

Video Downloader: Using yt-dlp to download videos from YouTube, Bilibili, Twitter, and thousands of other sites

invoice-document-pdf

Generating invoices, contracts, forms, receipts, and business documents as professional PDFs

markdown-to-pdf

Converting Markdown to professional PDFs using Pandoc, WeasyPrint, ReportLab, and related tools

report-generation

Creating structured PDF reports from data, templates, and AI-generated content using professional toolchains

typesetting-latex

Professional document preparation with LaTeX for academic papers, resumes, books, presentations, and formal documents

data-storytelling

Data Storytelling for Slides: Charts, graphs, data visualization, and narrative techniques for presenting data in presentations

pitch-deck-creation

Pitch Deck Creation: Investor pitch decks, Y Combinator applications, Product Hunt launches, and startup fundraising presentations

presentation-automation

Presentation Automation: python-pptx, Google Slides API, automated slide generation from data and templates

presentation-design

Presentation Design & Storyboarding: Slide design principles, visual hierarchy, layout, typography, and storyboarding for compelling presentations

authentication-authorization

JWT, OAuth2, SAML, session management, RBAC, ABAC, and MFA implementation

caching-strategies

CDN, Redis, in-memory cache, cache invalidation, and distributed caching patterns

database-design

Schema design, normalization, indexing, migrations, and query optimization for SQL and NoSQL

message-queues

RabbitMQ, Kafka, SQS, pub/sub, competing consumers, dead letter queues, and event streaming

microservices

Service boundaries, communication patterns, event sourcing, CQRS, and distributed tracing

nodejs-patterns

Async control flow, error handling, module design, streams, and production hardening

serverless-patterns

Lambda, cold starts, event-driven design, API Gateway, and serverless frameworks