1gateway
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/
Offering
- Provider
- 1gateway.dev
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Web Search Research
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://1gateway.dev/v1/web/metadata- MIME type
- application/json
- First seen
- 2026-10-16T01:50:32.458Z
- Last seen
- Tags
- url-metadata, link-preview, open-graph, Web, seo
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact - Payment option 2
- 0.002 USDC
Atomic price: 2000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "2000",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1"
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "2000",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT"
}
]Observed health
- Status
- Healthy
- Latest latency
- 172 ms
- Average latency
- 890 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"url": {
"type": "string",
"description": "Public http(s) URL; private/internal addresses → 400 (not charged)",
"pattern": "^https?://",
"maxLength": 2048,
"examples": [
"https://developer.mozilla.org/en-US/"
]
}
},
"required": [
"url"
],
"additionalProperties": false
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"$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 → 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"
}