Parse a User-Agent string into browser, version, engine, OS, device type and arc
Parse a User-Agent string into browser, version, engine, OS, device type and architecture, and flag search, AI and social bots and HTTP tools
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/dev/user-agent
| Category | Search and research |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 30 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"ua": "Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Mobile/15E148 Safari/604.1"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"ua": {
"description": "User-Agent header value to parse",
"type": "string"
}
},
"required": [
"ua"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"architecture": {
"type": [
"string",
"null"
]
},
"bot": {
"type": [
"object",
"null"
]
},
"browser": {
"type": [
"string",
"null"
]
},
"browser_major": {
"description": "Browser major",
"type": [
"number",
"null"
]
},
"browser_version": {
"description": "Browser version",
"type": [
"string",
"null"
]
},
"device_type": {
"description": "Device type",
"type": "string"
},
"engine": {
"description": "Engine or model that produced the result",
"type": [
"string",
"null"
]
},
"is_bot": {
"description": "True when this is bot",
"type": "boolean"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"os": {
"type": [
"string",
"null"
]
},
"os_version": {
"description": "Os version",
"type": [
"string",
"null"
]
},
"outdated_browser_hint": {
"description": "Outdated browser hint"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"user_agent": {
"description": "User-agent the rules were evaluated for",
"type": "string"
}
},
"required": [
"user_agent",
"is_bot",
"device_type"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}