Block Builders

The following builders get at least a few blocks accepted on-chain per day and all support the standardized eth_sendBundle RPC method. For increased likelihood of getting your bundles landed on chain, include the following builder endpoints for your bundle submissions.

NameEndpointWebsite
Builder0x69https://builder0x69.io@builder0x69 (opens in a new tab)
Beaverbuildhttps://rpc.beaverbuild.orgbeaverbuild.org (opens in a new tab)
Flashbotshttps://relay.flashbots.netflashbots.net (opens in a new tab)
Rsynchttps://rsync-builder.xyzrsync-builder.xyz (opens in a new tab)
Blocknativehttps://api.blocknative.com/v1/auctionblocknative.com (opens in a new tab)
Gambit Labshttps://builder.gmbit.co/rpcgmbit.co/builder (opens in a new tab)
Eth-Builderhttps://eth-builder.cometh-builder.com (opens in a new tab)
Titanhttps://rpc.titanbuilder.xyztitanbuilder.xyz (opens in a new tab)
BuildAIhttps://buildai.netbuildai.net (opens in a new tab)
Payloadhttps://rpc.payload.depayload.de (opens in a new tab)
Bloxroutehttps://mev.api.blxrbdn.combloxroute.com (opens in a new tab)
Lightspeedhttps://rpc.lightspeedbuilder.infolightspeedbuilder.info (opens in a new tab)
nfactorialhttps://rpc.nfactorial.xyznfactorial.xyz (opens in a new tab)
Boba-Builderhttps://boba-builder.com/searcherboba-builder.com
f1b.iohttps://rpc.f1b.iof1b.io (opens in a new tab)