Aggregated Bridges

The Metalayer aggregator evaluates multiple bridge providers to surface the best route for each transfer. Use the tables below to understand which protocols are currently available in production builds.

Metalayer

Bridge	Type	Description	Time
MetaToken	Multichain Standard	Caldera’s token standard for seamless Metalayer interoperability	Near-instant

Native Bridges

Bridge	Type	Time	Website
Arbitrum Nitro	Native	10-15 min deposits, 7 days withdrawals	arbitrum.io
OP Stack	Native	2-5 min deposits, 7 days withdrawals	optimism.io
zkSync	Native	10-20 min deposits, 4 hours withdrawals	zksync.io

Third-Party Bridges

Bridge	Type	Description	Website
Across	Intents	Fast bridging with optimistic verification	across.to
Eco	Intents	Specialized stablecoin infrastructure for emerging chains	eco.org
Relay	Intents	Cross-chain infrastructure including Solana support	relay.link
LayerZero OFT	Multichain Standard	LayerZero omnichain fungible token standard	layerzero.network

Cross-architecture routes (e.g., Solana support via Relay) are in active development and will be documented once production ready. For widget implementation guidance, see Bridge Aggregator.

Getting Started

Solutions

How It Works

Resources

Metalayer

Native Bridges

Third-Party Bridges

​Metalayer

​Native Bridges

​Third-Party Bridges

Metalayer

Native Bridges

Third-Party Bridges