Machine Works capability catalog
URL Facts Lite — title and metadata
Get public URL title, description, canonical URL and HTTP status. Metadata only, up to 64 KiB and one redirect. No text extract, links, JSON-LD, Open Graph or content hash.
$0.003 native Base USDC per successful settled call. On demand. Receive-only.
POST https://machine-works-evidence-candidates.weathered-dew-46b4.workers.dev/mnra/url-facts-lite
Request example
{
"url": "https://example.com"
}OpenAPI schemas · x402 discovery and payment terms
Free preflight
Check input compatibility and price before making a paid request. This reads the registry; it does not fetch the target or create a demand request.
POST https://machine-works-broker.weathered-dew-46b4.workers.dev/preflight
{
"capability_id": "url-facts-lite",
"task": "url facts lite",
"inputs": {
"url": "https://example.com"
},
"economics": {
"max_price_usd": 0.003
}
}Need a different outcome?
Use the free Broker to capture an unmet request. Requests express economic intent and do not authorize spending.
POST https://machine-works-broker.weathered-dew-46b4.workers.dev/requests
{
"task": "your requested outcome",
"inputs": {
"url": "https://example.com"
},
"economics": {
"max_price_usd": 0.003
}
}