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.
Monad will not be live until November 24, 2025.
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:
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
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:
Each page provides schema details, example requests, and full authentication instructions.
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