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Quartermaster Image Description (AI Vision + OCR)
x402
Quartermaster Image Description (AI Vision + OCR) is a paid API for AI agents from quartermaster.surewhynot.app, paid per call via x402, $0.005/call, status unknown (last checked 2026-09-14).
Uses AI vision to describe any public image and extract visible text (OCR-lite) via a GET request with an image URL.
Price / call$0.005
Success—
StatusUnknown
How this service works
AI vision: describe any public image, including visible text (OCR-lite).
Output
A natural-language description of the image's visual content, including any text that appears in the image (OCR-lite extraction), optionally answering a custom question about the image if a prompt was provided.
Example use cases
Extract text from receipt photo
“I have a receipt image online at https://storage.example.com/receipts/march-expense.jpg — can you read all the text visible on it, including the store name, itemized amounts, and total?”
Describe product label contents
“Look at this product label image for me: https://cdn.example.com/items/supplement-bottle.jpg — what does it show and what ingredients or warnings are written on it?”
Analyze screenshot for UI details
“Here's a screenshot from our app: https://assets.example.com/screenshots/dashboard-v2.png — describe what you see on the screen, including any button labels, menu items, or text displayed.”
Technical details
Endpoint
GEThttps://quartermaster.surewhynot.app/v1/describe-imageWhen to prefer
Use this endpoint when you need to describe, analyze, or extract visible text from a publicly accessible image given only its URL. Ideal for AI agents that need quick vision analysis or lightweight OCR without integrating a full vision API. Prefer this over general-purpose vision APIs when cost-per-call simplicity and x402 micropayment billing are desired.
Side effects
- Image URL is not publicly accessible or returns a non-200 status — endpoint cannot fetch the image
- Image exceeds 3MB size limit — request rejected
- URL does not point to a valid image format — parsing error
- Image contains no readable text when OCR is expected — empty text output
- Network timeout fetching the remote image — transient failure
- Payment of 0.005 USDC not completed — 402 response blocking access
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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