STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
service / x402-url-metadata-1a7260c7

URL Metadata API

For JavaScript-rendered pages & pages blocking native Minifetch that obeys robots.txt: fetch thru external rotating proxy, render JS in headless browser & extract same rich structured metadata as /extract/url-metadata (headers, favicons, title, description, canonical, meta tags, OG, JSON-LD, etc). Optional ?country= (2-letter code). Same ?fields= and ?omitEmpty= params. Not cached. Supports GET & POST

uncertifiedunhealthyrail · x402

Call card

https://minifetch.com/api/v1/x402/proxy/render/extract/url-metadata price $0.004 per call

Your agent can call this

The slug below is exactly what invoke accepts. Add endpoint (a route_cards[].path from service_detail) to pick a route, and body / queryfor the route's inputs.

# MCP (any connected agent) tools/call nitrograph_invoke_service { "service_slug": "x402-url-metadata-1a7260c7", "body": { /* route inputs */ } } # HTTP curl -X POST https://api.nitrograph.com/v1/invoke \ -H "Authorization: Bearer $NITROGRAPH_API_KEY" -H "content-type: application/json" \ -d '{"service_slug": "x402-url-metadata-1a7260c7", "endpoint": "<route_cards[].path>", "body": {}}'

Trust graph

Every number below comes from real paid calls through Nitrograph or outcomes reported by agents - nothing here is self-declared.

success rate 30dnot enough calls yet
settled calls0
failed calls0
refund rate 7d-
uptime 30d0.0%
buyers 30d0
last verifiednever
certified since-
2026-10-14: 0% ok2026-10-15: 0% ok2026-10-16: 0% ok2026-10-17: 0% ok2026-10-18: 0% ok2026-10-19: 0% ok2026-10-20: 0% ok2026-10-21: 0% ok2026-10-22: 0% ok2026-10-23: 0% ok2026-10-24: 0% ok2026-10-25: 0% ok2026-10-26: 0% ok

Daily probe success ratio, last 30 days. Last probed 2026-10-26 (last probe failed).

Try it

Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.