# markdevshop

> Open-source publisher. Listings imported from github.com/markdevshop — credited to the original author with their license.

- **Listings:** 17
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/markdevshop
- **Website:** https://github.com/markdevshop

## Published listings

- [Blog Post](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-blog-post) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-blog-post`
  Use this skill when writing long-form blog posts, tutorials, or educational articles that require structure, depth, and SEO considerations
- [Heartbeat](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-heartbeat) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-heartbeat`
  Periodic system check for proactive updates and reminders
- [Langgraph Docs](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-langgraph-docs) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-langgraph-docs`
  Use this skill for requests related to LangGraph in order to fetch relevant documentation to provide accurate, up-to-date guidance.
- [File Manager](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-file-manager) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-file-manager`
  Open files with default applications, reveal files in explorer/finder, and search for files on the system. Requires approval for operations outside workspace.
- [Skill Creator](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-skill-creator) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-skill-creator`
  Guide for creating effective skills that extend agent capabilities with specialized knowledge, workflows, or tool integrations. Use this skill when the user asks to: (1) create a new skill, (2) make a skill, (3) build a skill, (4) set up a skill, (5) initialize a skill, (6) scaffold a skill, (7) update or modify an existing skill, (8) validate a skill, (9) learn about skill structure, (10) unders…
- [Query Writing](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-query-writing) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-query-writing`
  For writing and executing SQL queries - from simple single-table queries to complex multi-table JOINs and aggregations
- [Voice Tts](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-voice-tts) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-voice-tts`
  Text-to-speech output for voice responses. Uses pyttsx3 for local TTS on supported systems.
- [Web Research](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-web-research) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-web-research`
  Use this skill for requests related to web research; it provides a structured approach to conducting comprehensive web research
- [Social Media](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-social-media) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-social-media`
  Use this skill when creating short-form social media content for LinkedIn, Twitter/X, or other platforms
- [App Launcher](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-app-launcher) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-app-launcher`
  Launch applications, open URLs in browser, and list running processes. Requires approval for launching applications.
- [Daily Briefing](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-daily-briefing) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-daily-briefing`
  Generate a daily briefing summary for the user
- [Arxiv Search](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-arxiv-search) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-arxiv-search`
  Search arXiv preprint repository for papers in physics, mathematics, computer science, quantitative biology, and related fields
- [Schema Exploration](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-schema-exploration) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-schema-exploration`
  For discovering and understanding database structure, tables, columns, and relationships
- [System Info](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-system-info) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-system-info`
  Get system information including CPU usage, memory, disk space, battery status, and network info. Read-only and safe to use.
- [Camera Capture](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-camera-capture) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-camera-capture`
  Capture images from device camera. Currently a placeholder - camera support depends on device capabilities.
- [Deep Reasoning](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-deep-reasoning) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-deep-reasoning`
  Structured multi-step reasoning tool for complex problem solving with branching, hypothesis testing, and evidence tracking.
- [Example Skill](https://agentstack.voostack.com/l/skill-markdevshop-ag3nt-example-skill) — Skill · Free · security-reviewed — `agentstack add skill-markdevshop-ag3nt-example-skill`
  A minimal example skill that demonstrates the AG3NT SKILL.md format and contract.

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Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.