STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
service / x402-discover-d7d79cf8

discover rss feed / find rss feed / rss autodiscovery / find atom feed / discover feeds from URL / rss feed finder / detect rss feed / rss feed discovery / atom feed discovery / website rss feeds / ex

discover rss feed / find rss feed / rss autodiscovery / find atom feed / discover feeds from URL / rss feed finder / detect rss feed / rss feed discovery / atom feed discovery / website rss feeds / extract feed URLs / find subscribe URL. Discover RSS/Atom feed URLs declared by a website HTML link rel=alternate tags. Returns array of {url, type, title}. Use ?url=https://www.theverge.com. For AI agents subscribing to sites programmatically.

uncertifiedunhealthyrail · x402

Call card

https://api.x402node.dev/feed/discover price $0.005 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-discover-d7d79cf8", "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-discover-d7d79cf8", "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-
2026-09-11: 0% ok2026-09-12: 0% ok2026-09-13: 0% ok2026-09-14: 0% ok2026-09-15: 0% ok2026-09-16: 0% ok2026-09-17: 0% ok2026-09-18: 0% ok2026-09-19: 0% ok2026-09-20: 0% ok2026-09-21: 0% ok2026-09-22: 0% ok2026-09-23: 0% ok2026-09-24: 0% ok2026-09-25: 0% ok2026-09-26: 0% ok2026-09-27: 0% ok2026-09-28: 0% ok2026-09-29: 0% ok2026-09-30: 0% ok2026-10-01: 0% ok2026-10-02: 0% ok2026-10-03: 0% ok2026-10-04: 0% ok2026-10-05: 0% ok2026-10-06: 0% ok2026-10-07: 0% ok2026-10-08: 0% ok2026-10-09: 0% ok2026-10-10: 0% ok

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