# OmniAPI AI Image Describe

> OmniAPI AI Image Describe is a paid API for AI agents from omni-api-cyan.vercel.app, paid per call via x402, $0.14464/call, status unknown (last checked 2026-09-14).

Analyzes and generates a natural language description of an image provided via URL or query input

## Facts

- Endpoint: POST https://omni-api-cyan.vercel.app/api/ai/image/describe
- Price: $0.14464/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/omniapi-ai-image-describe-3a65f84e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_nF-Q-25TXD4nw-gMcWIj0

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability omniapi-ai-image-describe-3a65f84e -d '<json body>'
```

Example prompt: Can you describe what's in this image for me? Here's the URL: https://example.com/photo.jpg — I need a detailed natural language description of what's depicted.

## When to prefer this

Choose this endpoint when you need a concise AI-generated natural language description or caption of an image via a simple POST call with per-use USDC micropayment billing. Suitable for agents that need on-demand vision analysis without managing subscriptions or API keys for dedicated vision services.

## Known failure modes

- Invalid or inaccessible image URL returns an error
- Malformed query parameter causes a 400 bad request
- Payment not provided or insufficient USDC balance results in 402 Payment Required
- Image format not supported may return an error or empty description
- Network timeout if image URL is slow to load

## How this service works

444 endpoints across 9+ chains. Crypto, AI, Social, Finance, Weather, Tools. Pay per call in USDC via x402 with 4 facilitators: Dexter, Meridian, FluxA, GoPlausible.

## Output

Returns a natural language description of the image content, including objects, scene, people, text, or other visual elements detected in the provided image.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "query"
 ],
 "properties": {
  "input": {
   "type": "string",
   "description": "Input data for the endpoint"
  },
  "query": {
   "type": "string",
   "description": "Search query or input text"
  },
  "params": {
   "type": "object",
   "description": "Additional parameters"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object",
 "description": "API response data"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/omniapi-ai-image-describe-3a65f84e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from omni-api-cyan.vercel.app](https://www.zero.xyz/host/omni-api-cyan.vercel.app/llms.txt)