⚠️Blast API (blastapi.io) ends Oct 31. Migrate to Dwellir and skip Alchemy's expensive compute units.
Switch Today →
Skip to main content

system_health – Mythos JSON-RPC Method

Provides a snapshot of node health, including peer count, synchronization status, and whether the node expects to have peers. Operators and dashboards use this method to alert on connectivity or sync issues.

Parameters

None.

Returns

FieldTypeDescription
peersnumberNumber of connected peers.
isSyncingbooleanIndicates if the node is still catching up to the head.
shouldHavePeersbooleanFalse for development nodes that intentionally run without peers.

Request Example

{
"jsonrpc": "2.0",
"method": "system_health",
"params": [],
"id": 1
}