API changelog
What changed in Hyperliquid
Hyperliquid ships API changes before it documents them and publishes no changelog. A job checks mainnet, testnet and the docs every 6 hours and records what changed: new perps and HIP-3 DEXs, permission grants, HIP-4 venues and templates, and edited docs pages.
Tracking since 21 Oct 2026 · last checked 6 Nov 2026, 23:04 UTC
Right now
| Mainnet | Testnet | |
|---|---|---|
| Listed perps on the main DEX | 179 | 159 |
| HIP-3 DEXs | 10 | 277 |
| HIP-4 venues with live outcomes | 4 | 70 |
| Outcome templates | 28 | 68 |
The docs have 109 pages outside the FAQ.
Changes
6 Nov 2026
- mainnetperpsNew perp listed:
XTEN, up to 3× leverage - mainnetHIP-3
io:setFundingMultipliersgranted to 0x6aa9…1b6a - mainnetHIP-4New HIP-4 venue with live outcomes:
fox(8) - testnetperpsNew perp listed:
XTEN, up to 3× leverage - testnetHIP-3
goy:setOraclegranted to 0x6ad0…0e39 - testnetHIP-3New HIP-3 DEX:
oxob(Temporary permission test) - testnetHIP-3New HIP-3 DEX:
oxoc(registerAsset2 permission test) - testnetHIP-3New HIP-3 DEX:
ppp(ppp) - testnetHIP-3New HIP-3 DEX:
bit(Bit Markets) - testnetHIP-3New HIP-3 DEX:
mew(Mew) - testnetHIP-4New HIP-4 venue with live outcomes:
catm(5) - testnetHIP-4New HIP-4 venue with live outcomes:
ay(2) - testnetHIP-4New HIP-4 venue with live outcomes:
dadu(2) - testnetHIP-4HIP-4 venue has no live outcomes any more:
sdn - testnetHIP-4HIP-4 venue has no live outcomes any more:
pdct - docsdocsDocs page edited: Sub-accounts
- docsdocsDocs page edited: Funding
- docsdocsDocs page edited: Order types
- docsdocsDocs page edited: Exchange endpoint
- docsdocsDocs page edited: Rate limits and user limits
- docsdocsDocs page edited: Priority fees
- docsdocsDocs page edited: L1 data schemas
- docsdocsDocs page edited: Read Me - Builder Tools