{"name":"alt-text-generator","description":"Turns a public image URL into ready-to-use text: concise alt text for screen readers, a natural-language description, OCR text pulled from the image, a list of tags, or a one-line social caption. Send image_url plus an optional mode (describe, alt_text, ocr, tags, or caption) and an optional custom prompt to override the instruction; get back text, the mode used, and the model that generated it. Use it as an alt text generator, image captioning API, image-to-text OCR tool, or accessibility description service for photos, screenshots, and graphics.","price":"$0.02","method":"POST","input_schema":{"properties":{"image_url":{"type":"string","description":"URL of the image to analyze. Must be http or https."},"mode":{"type":"string","enum":["describe","alt_text","ocr","tags","caption"],"description":"Analysis mode: 'describe' (default), 'alt_text', 'ocr', 'tags', or 'caption'."},"prompt":{"type":"string","description":"Optional. Custom instruction that overrides the mode's default prompt."}},"required":["image_url"]},"input_example":{"image_url":"https://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Altja_j%C3%B5gi_Lahemaal.jpg/1280px-Altja_j%C3%B5gi_Lahemaal.jpg","mode":"alt_text"},"output_example":{"text":"A landscape photo of mountains at sunset.","mode":"describe"},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}