{"uid":"cap_FxVkhf1e8S8wgiCFSYJ1R","slug":"cortexcloud-image-understanding-caption-ocr-describe-7993b7ec","name":"CortexCloud Image Understanding (Caption / OCR / Describe)","description":"Vision: caption / OCR / describe an image (Gemini vision via OpenRouter). x402-paid, USDC on Base.","url":"https://api.cortexcloud.org/v1/ml/image-understand","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"properties":{"body":{"type":"object","properties":{}}}},"output":{"properties":{"example":{}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eidKp7FaBMXfumKo20oAW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Analyzes an image URL using Gemini vision (via OpenRouter) to generate captions, extract text via OCR, or produce a detailed description.","exampleAgentPrompt":"Can you look at this image URL and tell me what's in it — describe the scene, any text you can read, and the key objects visible: https://example.com/photo.jpg","exampleUseCases":[{"title":"Auto-captioning product photos","prompt":"I have a product image at https://shop.example.com/item42.jpg — can you describe what it shows so I can generate alt text and a product blurb from it?"},{"title":"OCR text extraction from receipt","prompt":"Please read all the text you can see in this receipt photo: https://myfiles.example.com/receipt_march.jpg — I need the merchant name, date, and total amount."},{"title":"Analyzing a screenshot for support","prompt":"Here's a screenshot of an error message a user sent us: https://support.example.com/ticket99/screen.png — can you describe what it says and what the UI looks like so I can diagnose the issue?"}],"resultDescription":"A text response describing the image contents, including a natural-language caption, description of visible objects and scenes, and any text extracted via OCR — generated by Gemini vision through OpenRouter.","failureModes":["Invalid or inaccessible image URL returns an error","Image format not supported by Gemini vision","Payment failure via x402/USDC on Base blocks the request","Rate limiting or quota exceeded on OpenRouter/Gemini backend","Ambiguous or low-resolution images may yield inaccurate descriptions"],"whenToPreferThis":"Choose this endpoint when you need multimodal image understanding — captioning, OCR, or scene description — paid per-call in USDC with no API key setup. Ideal for autonomous agents that need on-demand vision without managing credentials, especially when working within a x402 payment-enabled pipeline on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:41:46.029Z","isFirstParty":false}