HTTP status checker | agent view
The same page content and links, with explicit tool capabilities. Tools marked with an API can run directly through HTTP. Other tools require the browser interface or are not connected yet.
Tool capabilities
{
"id": "http-status-checker",
"category": "web-tools",
"built": true,
"requirements": "Redirect chain, status, selected headers and fetch timestamp; public HTTP endpoints only.",
"implementation": {
"fields": [],
"processing": "Server required",
"note": "Uses the local diagnostic server to contact the supplied public host or DNS/RDAP provider. Only public internet addresses are permitted; requests time out and redirects are bounded.",
"experience": {
"automatic": false,
"single": true,
"label": "Website URL",
"placeholder": "https://happytails.ai",
"help": "Enter one complete HTTP or HTTPS URL. Only public addresses and ports 80 or 443 are supported.",
"action": "Check URL"
},
"mode": "explicit",
"interactive": false
},
"execution": "POST /api/v1/tools/http-status-checker/run",
"api": {
"id": "http-status-checker",
"name": "HTTP status checker",
"category": "web-tools",
"description": "Redirect chain, status, selected headers and fetch timestamp.",
"notes": "Uses the local diagnostic server to contact the supplied public host or DNS/RDAP provider. Only public internet addresses are permitted; requests time out and redirects are bounded.",
"human_path": "/en/web-tools/http-status-checker/",
"method": "POST",
"endpoint": "/api/v1/tools/http-status-checker/run",
"schema_url": "/api/v1/tools/http-status-checker",
"input_schema": {
"type": "object",
"additionalProperties": false,
"properties": {
"input": {
"type": "string",
"maxLength": 1000000,
"default": "",
"description": "Plain text input. File tools use files instead unless otherwise documented."
},
"options": {
"type": "object",
"additionalProperties": false,
"properties": {}
}
}
},
"output_schema": {
"type": "object",
"required": [
"tool",
"result"
],
"properties": {
"tool": {
"type": "string"
},
"result": {
"type": "object",
"required": [
"text",
"files"
],
"properties": {
"text": {
"type": [
"string",
"null"
]
},
"data": {
"description": "Parsed JSON when the textual result is JSON."
},
"name": {
"type": "string"
},
"mime": {
"type": "string"
},
"files": {
"type": "array",
"items": {
"type": "object",
"required": [
"name",
"mime",
"bytes",
"base64"
],
"properties": {
"name": {
"type": "string"
},
"mime": {
"type": "string"
},
"bytes": {
"type": "integer"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
}
}
}
}
}
}
},
"processing": "Server; contacts public network services",
"limits": {
"request_bytes": 8388608,
"input_characters": 1000000,
"files_bytes": 5242880,
"max_files": 0,
"timeout_seconds": null
}
},
"agent_processing": "Server; contacts public network services",
"browser_agent": {
"supported": true,
"name": "run_current_tool",
"discovery": "WebMCP on the human page in a supporting browser",
"verification": "See audit/API-AUDIT.md; availability is not verification"
}
}Page guide
Redirect chain, status, selected headers and fetch timestamp.
How to use HTTP status checker
- Enter a complete website URL in the input field.
- Review the settings, then choose Check URL.
- Review the result, then use Copy result or a download link when available.
Working with http status checker
Website checks examine different layers: the HTTP response, page source and rendered document may not be identical. Decide whether you need to inspect a URL, validate supplied markup or preview how a browser renders a page.
Common questions
Why can a browser page differ from its source?
JavaScript can add or modify content after the initial HTML arrives. Server responses and client rendering should be examined separately when diagnosing missing content.
Does a passing checker guarantee search rankings?
No. A technical check answers a bounded question, such as whether a tag is present or a URL responds. It does not measure every aspect of usefulness, relevance or search quality.