FOR CLAUDE DESKTOP ONLY (with filesystem access).
For Claude.ai/web: Use create_upload_session instead - it provides a browser upload link.
Upload local media to cloud storage, returning a public HTTPS URL.
WHEN TO USE:
• Instagram, LinkedIn, Threads, X: REQUIRED for local files before calling publish_content
• TikTok: NOT NEEDED - pass local path directly to publish_content
SUPPORTED FORMATS:
• Images: jpg, png, gif, webp (max 10MB)
• Videos: mp4, mov, webm (max 100MB)
Returns { url: 'https://...' } for use in publish_content mediaUrl parameter.
Connector