From rt
Adds detailed alt text to markdown image embeds missing it by reading images and describing content. Supports Obsidian wiki-style and standard formats for accessible notes.
npx claudepluginhub richtabor/agent-skills --plugin rtThis skill uses the workspace's default tool permissions.
Scan markdown files for image embeds that are missing alt text and add detailed, descriptive alt text by reading each image.
Fills alt/title attributes for images in Markdown/HTML files using Python scripts for extraction/batching/patching and model for image-based descriptions. Mandates dry-run preview for safety.
Automates Alttext AI operations via Rube MCP and Composio toolkit. Discovers tools dynamically, manages connections, and executes tasks like alt text generation.
Guides image optimization for Google Search (Images, sitemaps), performance (WebP, lazy loading, LCP), accessibility (alt text, captions), and structured data.
Share bugs, ideas, or general feedback.
Scan markdown files for image embeds that are missing alt text and add detailed, descriptive alt text by reading each image.
![[image.png]] → ![[image.png|alt text here]] → Detect which format the file uses and apply alt text accordingly.
Search the target scope (a specific note, folder, or the whole project) for image embeds without alt text:
![[filename.ext]] with no | pipe character (image extensions: png, jpg, jpeg, gif, svg, webp) where the alt text between [] is emptyImages that already have alt text — ![[image.png|description]] or  — should be skipped.
For each image found, use the Read tool to view the image file. Resolve the image path based on the project structure (e.g., an attachments folder, a public/images directory, or a relative path).
Write thorough, detailed alt text for each image. The alt text should:
Use the Edit tool to add alt text in the correct format for the embed style used in that file.
Obsidian — before:
![[dashboard-screenshot.png]]
Obsidian — after:
![[dashboard-screenshot.png|Analytics dashboard showing a bar chart of monthly revenue from January to June 2026, with a sidebar navigation listing Overview, Reports, and Settings. The header reads "Q2 Performance" in bold with a blue export button in the top right.]]
Standard markdown — before:

Standard markdown — after:
