By mrshu
Screenshot tool for Wayland/GNOME - capture windows by app name, PID, title, or window ID
A Claude Code plugin marketplace with useful skills for AI agents.
First, add the marketplace:
/plugin marketplace add mrshu/agent-skills
Then install plugins:
/plugin install scholar-search
/plugin install wshot
/plugin install paper-siphon
/plugin install codex-exec
/plugin install claude-exec
Find academic papers, explore citations, and export BibTeX. Uses four tools under the hood:
All tools run via uvx — no installation needed.
Convert academic PDFs to clean Markdown. Supports local files and remote URLs (e.g. arXiv). Three extraction modes:
--vlm) — vision-language model for complex layouts and scans--enrich-formula) — better LaTeX fidelity for math-heavy papersRuns via uvx — no installation needed.
Delegate code review, plan review, and deep exploration tasks to Codex CLI from Claude Code. Use it as a pre-push quality gate, plan counter-review, or deep-dig exploration tool. Key commands:
codex review --base main — review current branch against maincodex review --uncommitted — review work-in-progress changescodex exec '<prompt>' — custom prompted review, plan critique, or codebase explorationDelegate code review, plan review, and deep exploration tasks to Claude Code CLI from Codex or other agents. The mirror of codex-exec — lets non-Claude agents get an independent second opinion. Key commands:
claude -p '<prompt>' — non-interactive review or explorationclaude -p --permission-mode plan '<prompt>' — read-only safe review modeScreenshot tool for Wayland/GNOME. Capture windows by app name, PID, title, or window ID.
Requirements:
window-calls extension (auto-prompted if missing)MIT
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Upload local images to GitHub PRs without committing them to the repo, using release assets as a CDN
Delegate code review, plan review, and deep exploration tasks to Claude Code CLI from Codex or other agents
Convert academic PDFs to clean Markdown - handles local files and URLs, with VLM support for complex layouts
Academic reference tools - find papers via Semantic Scholar, OpenAlex, and arXiv, get high-quality BibTeX from DBLP
Delegate code review, plan review, and deep exploration tasks to Codex CLI from Claude Code
npx claudepluginhub mrshu/agent-skills --plugin wshotUse when the user explicitly asks for a desktop or system screenshot (full screen, specific app or window, or a pixel region), or when tool-specific capture capabilities are unavailable and an OS-level capture is needed. Originally from OpenAI's curated skills catalog.
Programmatic screenshot capture on macOS. Get window IDs via Swift CGWindowListCopyWindowInfo, capture specific windows with screencapture -l, and control application windows via AppleScript. Supports multi-shot workflows for capturing different sections of the same window. Use when taking automated screenshots, capturing application windows, or creating visual documentation
Native Windows toast notifications for Claude Code with window activation
LLM-maintained knowledge base skill — structured wiki with Obsidian, milestone-based source clustering, proactive write-back, and autonomous lint
Interactive markdown review with web UI - review plans and documents with checkbox approvals and inline comments
Ultra-compressed communication mode. Cuts 65% of output tokens (measured) while keeping full technical accuracy by speaking like a caveman.