Use when an agent needs to know what a URL is before reading it, or to build a l
Use when an agent needs to know what a URL is before reading it, or to build a link preview or citation. Input: url (public http/https). Output: JSON with final URL after redirects, HTTP status, content type, title, description, site name, language, canonical, preview image, favicon, Open Graph and Twitter tags, RSS/Atom feeds, hreflang alternates, JSON-LD types, robots, first H1. No JavaScript is run. Example: ?url=https://developer.mozilla.org/en-US/
Answeringour last check, 2026-10-10
1 of 1checks answered this week
22 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://1gateway.dev/v1/web/metadata
| Category | Image and media |
|---|---|
| Provider host | 1gateway.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.002 | 22 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"url": "https://developer.mozilla.org/en-US/"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"url": {
"description": "Public http(s) URL; private/internal addresses \u2192 400 (not charged)",
"examples": [
"https://developer.mozilla.org/en-US/"
],
"maxLength": 2048,
"pattern": "^https?://",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"alternates": {
"items": {},
"type": "array"
},
"author": {
"type": "null"
},
"cache": {
"type": "string"
},
"canonical": {
"type": "string"
},
"contentType": {
"type": "string"
},
"description": {
"type": "string"
},
"favicon": {
"type": "string"
},
"feeds": {
"items": {
"properties": {
"href": {
"type": "string"
},
"title": {
"type": "string"
},
"type": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"finalUrl": {
"type": "string"
},
"generator": {
"type": "null"
},
"headingH1": {
"type": "string"
},
"icons": {
"items": {
"properties": {
"href": {
"type": "string"
},
"rel": {
"type": "string"
},
"sizes": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"image": {
"type": "string"
},
"jsonLdTypes": {
"items": {},
"type": "array"
},
"keywords": {
"items": {},
"type": "array"
},
"lang": {
"type": "string"
},
"modifiedTime": {
"type": "null"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"openGraph": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"publishedTime": {
"type": "null"
},
"redirects": {
"items": {},
"type": "array"
},
"robots": {
"type": "null"
},
"siteName": {
"type": "string"
},
"status": {
"type": "integer"
},
"themeColor": {
"type": "null"
},
"title": {
"type": "string"
},
"truncated": {
"type": "boolean"
},
"twitter": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"type": "null"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"finalUrl",
"status",
"contentType",
"redirects",
"truncated",
"title",
"description",
"siteName",
"lang",
"canonical",
"image",
"favicon",
"type",
"author",
"publishedTime",
"modifiedTime",
"keywords",
"robots",
"themeColor",
"generator",
"openGraph",
"twitter",
"icons",
"feeds",
"alternates",
"jsonLdTypes",
"headingH1",
"cache",
"notes"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}