80trust / 100
Caption
by Combify Compute in AI models & inference
x402 APIPassing, checked 40 min ago
Answer questions about an image or describe what it shows (Llama 3.2 11B vision), fixed price $0.008 USDC. Use this when the input is an image; use /chat for text-only questions. POST JSON body {image (required, base64 or data:image/... URI, max 4 MB decoded, PNG/JPEG/GIF/WEBP), prompt (optional question, defaults to describing the image), max_tokens (optional 1-512, default 256)}. Returns {text}. Unpaid calls get 402; paid calls settle only on success.
POST https://compute.combify.app/caption
Last 30 days
All checks passedSome failedAll failedNot checked
- Uptime
- 100%
- Response time
- 160 ms typical, 160 ms slowest 5%
- Last check
- 40 min ago
- Next check
- any minute now
How to call it
# See the payment challenge (nothing is charged)
curl -i -X POST "https://compute.combify.app/caption" \
-H "content-type: application/json" \
-d '{"image":"base64-encoded image"}'import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
const client = new x402Client().register(
"eip155:8453",
new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fcompute.combify.app%2Fcaption
const res = await pay("https://compute.combify.app/caption", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({"image":"base64-encoded image"}),
});
console.log(await res.json());Example input
{
"image": "base64-encoded image"
}Example output
{
"est_cost_usd": 0.0002,
"model": "@cf/meta/llama-3.2-11b-vision-instruct",
"text": "A tabby cat sitting on a windowsill."
}Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 40 min ago | Passed | 402 | 160 ms | $0.008 |
| 6 h ago | Passed | 402 | 264 ms | $0.008 |