Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
Get an API key
Free tier, no form to fill in. Signing in shares your email address with us — we
store it to create your key and to recognise you if you sign in with another
provider. See our Privacy Policy and
Terms.
openapi: 3.2.0
info:
contact:
email: hello@ironflow.sh
name: Ironflow
url: https://ironflow.sh
description: 'Hyperliquid market data from Ironflow''s own nodes, paid per call in USDC on Base with x402: no account and no key. These are the endpoints listed in the x402 Bazaar. Every /v1 endpoint, free without a key within limits or with a free key, is in the full spec: https://docs.ironflow.sh/openapi.yaml'
title: Ironflow pay-per-call API (x402) Hyperliquid API
version: 1.0.0
x-guidance: 'Call a path below; it answers 402 with x402 PAYMENT-REQUIRED terms. Pay them (any x402 client, e.g. @x402/fetch) and retry with PAYMENT-SIGNATURE. Paid calls are served at Builder limits: one year of history. from and to take Unix ms, ISO 8601 or relative times (-7d, now). A call that fails is not charged.'
servers:
- url: https://api.ironflow.sh
tags:
# --- truncated at 32 KB (73 KB total) ---
# Full source: https://artifacts.apis.io/ironflow-sh/openapi/ironflow-sh-hyperliquid-api-openapi.yml