service / x402-preview-aa1b3b56
chainhilt-x402
Prepare an order for L1 signing with the configured lowercase builder and fee in tenths of a basis point. Sign and submit unchanged to the returned submitPath. Missing builder configuration returns 503. Treat spot and perp as one balance only when the account abstraction mode is "unifiedAccount".
uncertifiedrail · x402
Call card
https://chainhilt.ai/api/v1/perp/hyperliquid/order/place/preview
price $0.01 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-preview-aa1b3b56", "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-preview-aa1b3b56", "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 30d-
buyers 30d0
last verifiednever
certified since-
Daily probe success ratio, last 30 days. Last probed 2026-11-06.
Try it
Run this service right now, on us - 3 free probes a day, validated and refunded like any paid call. Query params optional.