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HomeDocsAPI ReferenceLiquidity IntegrationChangelog
HomeDocsAPI ReferenceLiquidity IntegrationChangelog
  • Introduction
    • Welcome
    • Supported Chains and Providers
    • Demo Apps
    • FAQ
    • API Issues & Error Codes
    • Need Help?
  • Swap API
    • Introduction
    • FAQ
  • Gasless API
    • Introduction
    • Gasless FAQ
  • Cross-Chain API
    • Introduction
    • Learn More
  • Trade Analytics API
    • Introduction
    • Transaction Data
    • Trade Analytics FAQ
  • Core Concepts
    • Introduction to 0x
    • 0x Cheat Sheet
    • Contracts
    • Order Types
    • Glossary
    • White Paper
    • Transaction Data
  • Developer Resources
    • Bounties
    • Rate Limits
    • System Status
  • Upgrading
    • Overview
    • Upgrading to Swap v2
    • Upgrading to Gasless v2
  • Need Help?
    • FAQ
    • API Issues & Error Codes
    • Contact Support
    • Contact Sales
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On this page
  • Swap and Gasless APIs
  • Cross-Chain API
  • Bridge Provider IDs
  • Chain ID Mapping
Introduction

Supported Chains and Providers

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Select the chain in your request by providing the corresponding chainId request parameter. To request support for a new chain, please submit a request here.

Swap and Gasless APIs

ChainChain IDSwap APIGasless API
Ethereum (Mainnet)1✅✅
Abstract2741✅✅
Arbitrum One42161✅✅
Avalanche C-Chain43114✅✅
Base8453✅✅
Berachain80094✅✅
BNB Smart Chain56✅✅
HyperEVM999✅✅
Ink57073✅✅
Linea59144✅
Mantle5000✅✅
Monad143✅✅
OP Mainnet10✅✅
Plasma9745✅✅
Polygon137✅✅
Scroll534352✅✅
Sonic146✅✅
Tempo4217✅✅
Unichain130✅✅
World Chain480✅✅

Cross-Chain API

Below you can find the table with supported chains and providers. If a chain is supported, it is supported as both origin and destination chain, and the exceptions are marked by ori or dst if a chain is supported just as an origin or destination chain.

ChainAcross V4RelayBungee AutoCCIPSquid CoralNEAR IntentsOFTMayan SwiftMayan MCTPMayan FastMCTPCircle StdCircle FastArbitrumLineaSuperchainHyperCore
Ethereum✅✅✅✅✅✅✅✅✅✅✅✅orioriori❌
Abstract❌✅❌✅❌❌❌❌❌❌❌❌❌❌❌❌
Arbitrum✅✅✅✅✅✅✅✅✅✅✅✅dst❌❌ori
Avalanche❌✅✅✅✅✅✅✅✅✅✅❌❌❌❌❌
Base✅✅✅❌✅✅✅✅✅✅✅✅❌❌dst❌
Berachain❌✅✅✅✅✅✅❌❌❌❌❌❌❌❌❌
Blast✅✅✅✅✅❌✅❌❌❌❌❌❌❌❌❌
BSC✅✅✅✅✅✅✅✅✅❌❌❌❌❌❌❌
HyperEVM✅✅✅✅❌❌✅✅✅✅✅❌❌❌❌❌
Ink✅✅✅✅❌❌✅❌❌❌✅✅❌❌❌❌
Linea✅✅✅✅✅❌✅✅✅✅✅✅❌dst❌❌
Mantle❌✅✅✅✅❌✅❌❌❌❌❌❌❌❌❌
Mode✅✅✅✅❌❌✅❌❌❌❌❌❌❌❌❌
Monad✅✅✅✅❌✅✅✅✅✅✅❌❌❌❌❌
Optimism✅✅✅❌✅✅✅✅✅✅✅✅❌❌dst❌
Plasma✅✅✅✅❌✅✅❌❌❌❌❌❌❌❌❌
Polygon✅✅✅✅✅✅✅✅✅✅✅❌❌❌❌❌
Scroll✅✅✅✅✅❌✅❌❌❌❌❌❌❌❌❌
Sonic❌✅✅✅❌❌✅❌❌❌✅❌❌❌❌❌
Tempo✅✅❌❌❌❌❌❌❌❌❌❌❌❌❌❌
Unichain✅✅✅✅❌❌✅✅✅✅✅✅❌❌dst❌
Worldchain✅✅❌✅❌❌❌❌❌❌✅✅❌❌❌❌
Solana✅✅❌❌❌✅❌✅❌❌❌❌❌❌❌❌
HyperCore✅✅❌❌❌❌❌❌❌❌❌❌❌❌❌dst
Tron❌✅❌❌❌✅❌❌❌❌❌❌❌❌❌❌

Bridge Provider IDs

Pass these IDs (as a comma-separated string) to the includedBridges or excludedBridges query parameters to control which providers are eligible for routing.

ProviderAPI ID
Across V4across_v4
Relayrelay
Bungee Autobungee_auto
CCIPccip
Squid Coralsquid
NEAR Intentsnear_intents
OFToft
Mayan Swiftmayan_swift
Mayan MCTPmayan_mctp
Mayan FastMCTPmayan_fast_mctp
Circle Stdcircle_forwarder_standard
Circle Fastcircle_forwarder_fast
Arbitrumarbitrum_bridge
Linealinea
Superchainsuperchain
HyperCorehyper_core_bridge

Chain ID Mapping

While it is recommended to use the chain name over chainId for your API requests, below is the mapping between chains and their chain IDs.

ChainChain ID
All EVM chainsCanonical chain ID (e.g. base: 8453)
Solana999,999,999,991
HyperCore999,999,999,992
Tron999,999,999,993

The corresponding chain names accepted in API requests are solana, hypercore (alias: hyperliquid), and tron.