mxnode host.
Use This When
| Goal | Use | Entry point |
|---|---|---|
| Broadcast a signed MultiversX transaction | Relayer | wss://relayer.xoxno.com/ws or https://relayer.xoxno.com/v1/broadcast |
| Let XOXNO co-sign and pay gas | Relayer V3 | https://relayer.xoxno.com/v1/sign |
| Stream gas, account, network, or transaction status events | Relayer WebSocket | wss://relayer.xoxno.com/ws |
| Quote and build a MultiversX swap transaction | Aggregator | https://swap.xoxno.com/api/v1/quote |
Quote and build a Stellar TransactionEnvelope | Stellar Aggregator | https://stellar-swap.xoxno.com/api/v1/quote |
| Query MultiversX observer data through shard-aware RPC | Gateway | https://rust-gateway.xoxno.com |
| Run validators, observers, or multikey hosts | mxnode | mxnode install |
Start Here
Relayer quickstart
Broadcast a signed transaction and watch its status.
Aggregator quickstart
Validate a pair, request a quote, and inspect transaction data.
Gateway quickstart
Query an account and submit a transaction through the Gateway.
mxnode quickstart
Install the CLI and start a MultiversX node shape.
Build Flow
Choose the execution path
Use the decision table above. Do not mix
broadcast and relay: broadcast sends your signed transaction, while relay means XOXNO co-signs and pays gas.Read the product overview
Each overview gives the base URL, availability, limits, and the next API or guide page.
Run the quickstart
Quickstarts end with a verification step: a status event, supported-pair result, successful account read, or running node unit.
Canonical Limits
| Area | Limit or default |
|---|---|
| Relayer WebSocket topics | 64 active topics per connection |
| Relayer WebSocket message size | 4 MB |
| Relayer gas statistics | 50 ms debounce, 5 s periodic fallback |
| Relayer network stats | Adaptive interval, default about 6 s, clamped 500 ms to 30 s |
| Aggregator rate limit | 100 requests per second per IP |
| MultiversX Aggregator sources | xExchange, AshSwap, JEX, OneDex |
| Stellar Aggregator sources | Soroswap, Aquarius, Phoenix, Stellar SDEX, static SAC bridges |
| Gateway endpoint coverage | 80 OpenAPI endpoints |
| Gateway metachain shard ID | 4294967295 |
| mxnode multikey shape | 4 nodes, one per shard |
Product Paths
Relayer
Broadcast signed transactions, relay Relayer V3 transactions, and stream WebSocket events.
MultiversX Aggregator
Quote swaps against the latest pool snapshot and build transaction data.
Stellar Aggregator
Quote Soroban and Classic routes and request a prepared
TransactionEnvelope.Gateway
Query MultiversX accounts, transactions, blocks, network data, and VM values.
Stellar Lending
Integrate supply, borrow, repay, withdraw, liquidation, flash-loan, and strategy flows.
mxnode
Install and operate MultiversX validators, observers, and multikey hosts.