About gitshot
gitshot is a command-line skill for uploading images and producing GitHub-ready Markdown links. It is intended for adding screenshots or visual comparisons to issues, pull requests, and comments, with GitHub CLI and alternative upload backends available.
Key features
- 01Command-line image uploads
- 02Outputs URLs or Markdown
- 03Supports multiple image formats
- 04Works with PR comments and issue bodies
- 05Offers several upload backends
Use cases
- 01Attaching a screenshot to a GitHub PR comment
- 02Showing before-and-after visuals in a PR
- 03Creating a GitHub issue with an image
- 04Getting an image URL for Markdown embedding
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ vipulgupta2048/ gitshot --skill gitshotAfter installing, type/gitshotin Claude Code to confirm it loaded.
Details
From the project READMEgitshot — Upload Images to GitHub
Upload images from terminal and get markdown-ready URLs for GitHub issues, PRs, and comments.
When to Use This Skill
- User asks to "upload", "attach", or "embed" an image/screenshot to a GitHub PR or issue
- A workflow produces screenshots or images that need to go into a PR comment or issue body
- User asks for a "visual diff", "before/after", or "screenshot" in a PR
- User says "add image to PR", "attach screenshot to issue", or similar
- You have taken a screenshot and need to include it in GitHub markdown
Quick Reference
# Upload one image — returns markdown
npx gitshot screenshot.png
# → 
# Upload and comment on a PR (most common agent workflow)
npx gitshot screenshot.png | gh pr comment <PR_NUMBER> --body-file -
# Upload and create an issue with image
npx gitshot bug.png | gh issue create --title "Bug report" --body-file -
# Upload multiple images
npx gitshot before.png after.png
# Get raw URL only (for embedding in larger text)
npx gitshot --raw screenshot.png
# JSON output (structured, for programmatic use)
npx gitshot --json screenshot.png
# → {"url":"...","markdown":"","filename":"...","backend":"release"}
How It Works
- If
ghCLI is authenticated (most common): Uploads to<user>/gitshot-imagesrepo as a GitHub Release Asset. Creates the repo automatically on first use. - If no
ghCLI: Falls back to catbox.moe (free, no signup). - Optional: Set
CLOUDINARY_URLorIMGBB_API_KEYenv vars for those backends.
Common Agent Workflows
Screenshot → PR Comment
# Take screenshot on macOS, upload, comment on PR
screencapture -x /tmp/shot.png
npx gitshot /tmp/shot.png | gh pr comment 42 --body-file -
Visual Diff in PR Description
BEFORE=$(npx gitshot --raw before.png)
AFTER=$(npx gitshot --raw after.png)
echo "## Visual Diff\n| Before | After |\n|--------|-------|\n|  |  |" | gh pr comment 42 --body-file -
Upload Image and Get URL for Manual Embedding
URL=$(npx gitshot --raw diagram.png)
# Now use $URL anywhere in markdown text
Create Issue with Screenshot
BODY=$(npx gitshot bug.png)
gh issue create --title "UI Bug: Button misaligned" --body "$BODY"
Important Notes
- stdout contains ONLY the URL or markdown (pipe-safe)
- stderr contains status messages (backend name, progress)
- Exit code 0 = success, 1 = failure
- Supported formats: PNG, JPG, JPEG, GIF, SVG, WebP, BMP, ICO, TIFF, AVIF
- First run with release backend auto-creates
<user>/gitshot-imagesrepo (one-time) - Privacy: The release backend uploads to a PUBLIC repo. Do not upload sensitive images (credentials, internal dashboards). Use Cloudinary or imgbb for sensitive content.
Comments
Markdown supported