Layerstackpowered by SyncNode
RPC infrastructure · Live

RPC.

Bare metal. Sub-100ms. 75+ chains. Powered by SyncNode.

Dedicated endpoints, archive node access, WebSocket support, no rate limits in early access.

Layerstack · rpcinstant endpoint
chainarbitrum
spin up ▸
https://api.layerstack.tech/v1/rpc/arbitrum?key=$YOUR_LAYERSTACK_KEY
Latency p95
<100ms
Archive
✓ included
WebSocket
✓ wss://
Rate limit
none in early access
try the rpc

Pick a chain. Get an endpoint.

Free while in early access. No credit card. Spin up endpoints for any of 75+ supported chains.

75+ networks · bare-metal performance · no rate limits in early access · no AI in this layer — it's deterministic by design.

what you get

More than RPC. The whole infra layer.

Archive node access

Full historical state, no pruning. Replay any block, any time.

WebSocket support

Subscribe to new heads, pending tx, logs. Standard eth_subscribe.

Multi-region failover

Frankfurt, Amsterdam, London, NY. Automatic failover.

HSM key management

Validator keys never touch the internet. SyncNode operating standard.

DDoS mitigation

Network segmentation, geographically distributed sentries, 100% uptime guaranteed.

Custom logging

Log retention policies, push to your SIEM. Available on request.

featured chains

Highlights of the 75+ live network.

Join the early access.