Read, write, append, and list local files in the session's working directory. Use when you need to persist output to disk, read input files, or manipulate file system safely. Supports text files, JSON, CSV, Markdown.
Generate images using Google Gemini models (Nano Banana 2 / gemini-3-pro-image-preview). Use when the user asks to create, generate, or make an image, picture, photo, or visual from a text description. Also supports image-to-image generation (modify/edit existing images). Supports multiple aspect ratios (1:1, 16:9, 9:16, 4:3, 3:4) and resolutions up to 4K. Triggers on phrases like "generate an image", "create a picture", "make me a photo", "draw", "visualize", "edit this image", "modify this picture", or any request to produce or transform visual content.
Notion via notion-cli — a Rust CLI + MCP server for Notion API 2025-09-03+. Safety-first agent integration with rate limiting, response-size cap, untrusted-source output envelope, read-only MCP default, JSONL audit log, and --check-request dry-runs. Supports the new data-source model, 22 property types, 12 block types, and one-shot page+body creation.
Build multi-panel storyboards programmatically — create projects, upload images/audio to boards, composite annotations, export PDFs, share via public URL. Invoke when the user wants a storyboard, pre-visualization, shot breakdown, animatic, or any ordered sequence of visual panels with text. Hosted at https://agentboard.fly.dev. Works over REST from any agent; MCP tools (mcp__agentboard__*) available in compatible runtimes. If you have your own image/audio generator, use it and UPLOAD the bytes — optional server-side generation endpoints exist as a fallback only for agents without built-in generation.
Trade on prediction markets. Create a local wallet, list markets, check prices, buy and sell outcome shares. Coming soon: create and fund markets directly from this skill.
GoPlus AgentGuard — AI agent security guard. Run /agentguard checkup for a full security health check, scans all installed skills, checks credentials, permissions, and network exposure, then delivers an HTML report directly to you. Also use for scanning third-party code, blocking dangerous commands, preventing data leaks, evaluating action safety, and running daily security patrols.
CJL Skills Collection — a personal Claude Code plugin with 17 production skills. Use when the user wants to: read papers, create content cards, design presentations, analyze relationships, improve writing, research travel, learn vocabulary, and more.
Generate production-quality SVG+PNG technical diagrams from natural language. Use when user wants to create any technical diagram — architecture, data flow, flowchart, sequence, agent/memory, UML, mind map, or concept map — and export as SVG+PNG. Triggers (EN): "generate diagram", "draw diagram", "create chart", "visualize", "architecture diagram", "flowchart", "sequence diagram", "data flow", "tech graph". Triggers (中文): "画图", "帮我画", "生成图", "做个图", "架构图", "流程图", "可视化", "出图", "技术图". Also triggers on any system/flow description the user wants illustrated, especially for AI/Agent systems (RAG, Agentic Search, Mem0, Multi-Agent, Tool Call).