Quasar
Quasar Builder is a neutral, non-censoring Ethereum block builder that accepts private bundles through standard RPC methods.
About this provider
Quasar states that it does not unbundle, share, filter or frontrun submitted bundles, keeps transactions private and does not run an Ethereum searching operation.
Its RPC supports standard endpoints and eth_sendBundle, with optional X-Flashbots-Signature authentication and reputation-based priority.
