ToolVet
75trust / 100

Video Animate

by x402engine.app in Other

x402 APIPassing, checked 3 h ago

x402engine — Animate a public image into a 5-second video with Kling V3 Pro

POST
https://x402engine.app/api/video/animate
Price
$0.7
per call in USDC
Uptime
100%
last 30 days
Response time
337 ms
465 ms slowest 5%
Last check
Passed
3 h ago, next any minute now

Run a free test callHow to call it

Reliability

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Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://x402engine.app/api/video/animate

Each call costs $0.7 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://x402engine.app/api/video/animate
content-type: application/json

{
  "duration": "5",
  "generate_audio": false,
  "image_url": "https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1280",
  "negative_prompt": "blur, distortion, low quality",
  "prompt": "Slow cinematic push-in while warm light moves across the scene"
}

Parameters

ParameterTypeRequiredDescription
durationstringNoFixed video duration Default: "5".
generate_audiobooleanNoAudio generation is fixed off for deterministic per-call pricing Default: false.
image_urlstringYesPublic HTTP or HTTPS image URL to use as the first frame
negative_promptstringNoVisual qualities or artifacts to avoid
promptstringYesDescribe the motion and camera direction to apply to the image

Example response

The listing has no example response.

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.7.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://x402engine.app/api/video/animate' \
  -H 'content-type: application/json' \
  --data-raw '{"duration":"5","generate_audio":false,"image_url":"https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1280","negative_prompt":"blur, distortion, low quality","prompt":"Slow cinematic push-in while warm light moves across the scene"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://x402engine.app/api/video/animate' \
  -H 'content-type: application/json' \
  --data-raw '{"duration":"5","generate_audio":false,"image_url":"https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1280","negative_prompt":"blur, distortion, low quality","prompt":"Slow cinematic push-in while warm light moves across the scene"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.7 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.7" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.7 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402engine.app%2Fapi%2Fvideo%2Fanimate&method=POST
const res = await pay("https://x402engine.app/api/video/animate", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "duration": "5",
    "generate_audio": false,
    "image_url": "https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1280",
    "negative_prompt": "blur, distortion, low quality",
    "prompt": "Slow cinematic push-in while warm light moves across the scene"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.7 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.7"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://x402engine.app/api/video/animate",
        json={
            "duration": "5",
            "generate_audio": False,
            "image_url": "https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?w=1280",
            "negative_prompt": "blur, distortion, low quality",
            "prompt": "Slow cinematic push-in while warm light moves across the scene",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

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3 h agoPassed402361 ms$0.7
8 h agoPassed402354 ms$0.7
12 h agoPassed402401 ms$0.7
17 h agoPassed402333 ms$0.7
21 h agoPassed402369 ms$0.7
Show 10 older checks
25 h agoPassed402465 ms$0.7
29 h agoPassed402422 ms$0.7
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38 h agoPassed402333 ms$0.7
42 h agoPassed402314 ms$0.7
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2 days agoPassed402487 ms$0.7
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3 days agoPassed402336 ms$0.7