Is this URL up? HTTP status, redirects, HTTPS and response time in one GET
web_checkUse when an agent must know if a URL is up before linking, scraping or alerting. Input: url or bare domain (https:// assumed). Output: up (final status below 400), HTTP status, final URL, redirect chain, HTTPS and http-to-https upgrade, response time in ms, content type, server. Down or timed-out sites return up: false. Private targets → 400 before payment. Example: ?url=example.com Price: $0.002 USDC (Base or Solana) via x402.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"url": "<url>"
},
"name": "web_check"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | Yes | URL or bare domain (https:// assumed); private/internal targets → 400 (not charged) |