MerrenMerren
NewRuntime v2 is live

One execution layer for every onchain app

Merren is the smart account and execution engine behind high-performance onchain products and autonomous agents. Set guardrails, reach deep liquidity, and automate the workflows your users should never have to think about.

Trusted in production since 2019

Battle-tested infrastructure for onchain applications

Processed transactions

0M+

Smart accounts

0.0M+

Volume processed

0B+

Users served

0M+

Powering teams across the onchain economy

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Trading engine

Multichain swaps & trading engine

Add cross-chain swaps, limit orders, and conditional execution to your app without writing a single smart contract.

Smart order routing

Automatically find the best prices across DEXs.

Batch & multichain execution

Bundle multiple actions into a single transaction across any chain.

Advanced order types

Enable limit orders, TWAPs, and conditional triggers.

Spending limits

Set strict budgets for every agent transaction.

Contract whitelisting

Control exactly which contracts agents can interact with.

Multiple agents

Deploy many agents with unique permissions on a single account.

Automation

Onchain agents & automation

The missing layer for AI. Enable autonomous agents to transact securely under strict onchain policies.

UX infrastructure

Gasless apps

Gas fees are the number one drop-off point in your funnel. Merren removes them completely, so users never see a gas prompt again.

Sponsor transactions

Pay gas on behalf of your users in any token or fiat.

Gas in ERC-20

No wallet pop-ups. No failed transactions. Just seamless conversions.

Works with EOA wallets

Fully gasless execution for all users, including existing EOA wallets.

200+ integration partners

Direct access to major DEXs, bridges, and lending protocols.

Unified interface

Interact with any protocol through a single standardized API.

Liquidity access

DeFi zaps

Single-click supply and withdraw into any vault, lending market, or staking program on any chain. Instant access to deep liquidity across the entire onchain economy.

Developers

Built for builders

Integrate in five minutes or less. Embed crypto superpowers in your app with a few lines of code.

setup.ts
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Dev friendly SDK

Type-safe, modular, and easy to extend.

Comprehensive docs

Guides, examples, and API references.

Composable modules

Pick the primitives you need, skip the rest.

Seamless integration

Works with your existing stack. No migration needed.

Embedded wallets

PrivyDynamicTurnkey

EOA wallets

MetaMaskRabbyTrust Wallet

Institutional

FireblocksAnchorageBitGo

Ship your onchain app this week

One API for accounts, execution, and automation. Start with a single endpoint and scale to millions of users.