geyser-relay

A WebSocket relay that bridges a Solana Geyser gRPC stream to browser clients.

Subscribes to a geyser-plugin plugin's gRPC stream and fans out account updates to connected WebSocket clients.

Architecture

Geyser plugin (gRPC :50051) → Relay (gRPC client → broadcast → WebSocket :3000) → Browsers

Run

Start the validator with the Geyser plugin first, then:

cargo run

Connect

WebSocket endpoint: ws://0.0.0.0:3000/ws