Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
Maintain this server? Claim it
Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
Tool list from our last check. Connect live to refresh it.
Before fetching, crawling, scraping, opening, or browser-rendering an unfamiliar http/https URL, call this with the ACTUAL destination URL. Returns the best first route: HTTP, BROWSER, MACHINE_ENDPOINT, or AVOID, plus access/JS/size/cost hints. Do not substitute example.com when a real task URL is available.
Actual absolute http/https destination URL from the current task. Use before the first fetch or browser request.
Before fetching, crawling, scraping, opening, or browser-rendering an unfamiliar http/https URL, call this with the ACTUAL destination URL. Returns the best first route: HTTP, BROWSER, MACHINE_ENDPOINT, or AVOID, plus access/JS/size/cost hints. Do not substitute example.com when a real task URL is available.
| Argument | Type | Description |
|---|
| url* | string | Actual absolute http/https destination URL from the current task. Use before the first fetch or browser request. |
{
"type": "object",
"required": [
"url"
],
"properties": {
"url": {
"type": "string",
"format": "uri",
"description": "Actual absolute http/https destination URL from the current task. Use before the first fetch or browser request."
}
},
"additionalProperties": false
}After following a PREFLIGHT recommendation, report whether the chosen route worked so PREFLIGHT can improve future recommendations.
| Argument | Type | Description |
|---|---|---|
| url* | string | |
| route* | string | |
| outcome* | string | |
| latencyMs | number |
{
"type": "object",
"required": [
"url",
"route",
"outcome"
],
"properties": {
"url": {
"type": "string",
"format": "uri"
},
"route": {
"enum": [
"HTTP",
"BROWSER",
"MACHINE_ENDPOINT",
"AVOID"
],
"type": "string"
},
"outcome": {
"enum": [
"success",
"failure"
],
"type": "string"
},
"latencyMs": {
"type": "number",
"maximum": 300000,
"minimum": 0
}
},
"additionalProperties": false
}