service / x402-preview-79c958a3
chainhilt-x402
Add or remove isolated margin for a perp asset. ntli is a signed integer in millionths of USD: 1000000 adds 1 USD; -1000000 removes 1 USD. isBuy defaults to true. Sign and submit unchanged to isolated-margin/execute (unpaid). Errors: 400 invalid input, 422 rejection, 502 provider failure. 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/isolated-margin/preview
price $0.001 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-79c958a3", "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-79c958a3", "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.