Container Pull Preflight

Last 30 days

Uptime

100%

Response time

180 ms typical, 235 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/container/pull-preflight" \
  -H "content-type: application/json" \
  -d '{"image":"registry.k8s.io/pause","platform":{"arch":"amd64","os":"linux"},"reference":"3.10"}'

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%2Fhttp--forest-gas-station-mainnet--lcjl27p8lmjs.code.run%2Fcontainer%2Fpull-preflight
const res = await pay("https://http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/container/pull-preflight", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"image":"registry.k8s.io/pause","platform":{"arch":"amd64","os":"linux"},"reference":"3.10"}),
});
console.log(await res.json());

Example input

{
  "image": "registry.k8s.io/pause",
  "platform": {
    "arch": "amd64",
    "os": "linux"
  },
  "reference": "3.10"
}

Example output

{
  "capability": "container.pull-preflight",
  "data": {
    "image": "example",
    "index_digest": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
    "platform_supported": false,
    "reference": "example",
    "referrers": {
      "api_supported": false,
      "artifact_types": [],
      "count": 0,
      "items": [],
      "returned_count": 0,
      "truncated": false
    },
    "requested_platform": {
      "arch": "example",
      "os": "example"
    },
    "selected_manifest_digest": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
    "selected_manifest_media_type": "example",
    "size": {
      "config_bytes": 0,
      "layer_bytes": 0,
      "layer_count": 0,
      "total_declared_bytes": 0
    },
    "source": "OCI Distribution API",
    "state": "ready",
    "verification": {
      "sbom_validated": false,
      "signature_verified": false,
      "vulnerability_scan_performed": false
    }
  },
  "meta": {
    "cache": "miss",
    "checked_at": "2026-01-01T00:00:00.000Z",
    "duration_ms": 0,
    "provider": "oci-distribution"
  },
  "ok": true,
  "version": "1"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks