monad_tx

Submit raw signed transactions to the Monad Mainnet via bloXroute's low-latency Cloud API using the monad_tx method over HTTPS or WebSocket.

Overview

monad_tx is the transaction submission method for the Monad Mainnet, designed to route transactions through bloXroute’s low-latency Blockchain Distribution Network (BDN). This method supports two transport protocols:

• HTTP

• HTTPS (POST)

• WebSocket (WS)

Both methods allow you to submit raw signed transactions for inclusion on-chain, with optional MEV-related fields.

Available Submission Methods

Transport	Method	Endpoint	Notes
HTTP	monad_tx	http://api.blxrbdn.com	Standard POST request for JSON-RPC
HTTPS	monad_tx	https://api.blxrbdn.com	Standard POST request for JSON-RPC
WebSocket	monad_tx	wss://api.blxrbdn.com/ws	Lower latency then HTTPS; JSON-RPC message

Features

• Low-latency propagation through bloXroute’s BDN

• Optional reward address for BackRunMe integrations

• Supports all standard users including Introductory plan

• High reliability, optimized for Monad

Next Steps

To get started, visit one of the pages below:

• Submit via HTTP(S) POST

• Submit via WebSocket (WS)

Each page provides schema details, example requests, and full authentication instructions.