Strale URL Uptime Checker

x402

Strale URL Uptime Checker is a paid API for AI agents from api.strale.io, paid per call via x402, $0.0216/call, status unknown (last checked 2026-10-10, last successful call 2026-06-25).

Checks whether a given URL is up or down, returning HTTP status code, latency, redirect chain, TLS status, and server headers.

Price / call$0.0216

Seller volume →—

Success75%

StatusUnknown

How this service works

Check if a URL is up or down. Returns status code, latency, redirect info, TLS status, and server headers.

Output

Returns the HTTP status code, response latency in milliseconds, redirect chain information, TLS/SSL certificate status, and raw server response headers for the probed URL.

Example use cases

Example prompt

“Can you check if https://example.com is currently up and responding? Use a GET request and tell me the status code, how long it took, whether it redirects, and if TLS is valid.”

Technical details

Endpoint

GEThttps://api.strale.io/x402/uptime-check?utm_source=zero.xyz

When to prefer

Use this endpoint when you need a quick, real-time check of whether a specific URL is live, including HTTP status, latency, TLS health, and redirect behavior — especially useful in automation workflows, deployment checks, or alerting pipelines where you need structured diagnostic data rather than just a ping.

Side effects

URL is unreachable or times out — returns error or timeout status
Invalid URL format — schema validation error on input
Non-HTTP URL type provided — schema requires type='http'
Unsupported HTTP method — only GET, HEAD, DELETE allowed
Target server blocks automated requests — may return 403 or connection refused

Input

{
  "url": "https://www.google.com",
  "method": "GET",
  "timeout_ms": 5000
}

Schema · Request body

Field	Type	Description
urlrequired	string
method	string
timeout_ms	integer

Output

{
  "tls": true,
  "url": "https://www.google.com",
  "_meta": {
    "payment": {
      "method": "x402",
      "price_usd": 0.0216,
      "settlement_id": "0xcc7c597c9cf0f79e206efe65d2e3dac8aa57f05eda318ed22c2662df31b7b68a"
    },
    "capability": "uptime-check",
    "latency_ms": 44,
    "provenance": {
      "source": "http-check",
      "fetched_at": "2026-06-13T04:22:44.819Z"
    }
  },
  "status": "up",
  "headers": {
    "server": "gws",
    "content_type": "text/html; charset=ISO-8859-1",
    "x_powered_by": null
  },
  "final_url": "https://www.google.com/",
  "checked_at": "2026-06-13T04:22:44.819Z",
  "latency_ms": 43,
  "redirected": false,
  "status_code": 200,
  "status_text": "OK"
}

Schema · Response

{
  "status": {
    "type": "string"
  },
  "latency_ms": {
    "type": "integer"
  },
  "redirected": {
    "type": "boolean"
  },
  "status_code": {
    "type": "integer"
  }
}

Reviews

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