zkSync Era logo

zkSync Era RPC Endpoint

Fast and reliable. zkSync Era is served on the Premium plan and needs a paid API key.

Operational
Premium endpoint
Public and Freemium access have been deprecated. This chain needs a Premium key.
JSON-RPC Endpoint
https://zksync-era.p...
Get Premium
Network Status

Block height

71,902,497
Across healthy nodes

Median latency

5 ms
Typical response

Global reach

5
Served from 5 global regions
Archive data
Network
Network name
zkSync Era
Token
ETH
Decimals
18
Chain ID
0x144
Client
zkSync v2.0

Quickstart

The zkSync Era endpoint is served on the Premium plan. Get a Premium key, then send your first request with the endpoint and that key.

List of nodes
The network is kept stable, using a backbone of multiple underlying nodes. The network is constantly monitored and traffic is automatically routed to the best suited nodes.
Node
Location
ankr.com
🇺🇸
New York
ankr.com
🇳🇱
Amsterdam
ankr.com
🇺🇸
San Francisco
ankr.com
🇸🇬
Singapore
Plans
zkSync Era is served on the Premium plan. Upgrade for higher throughput and advanced methods, or talk to us about a custom Enterprise setup.
Free
  • No API key required
  • All standard JSON-RPC methods
  • Community rate limit
  • Best-effort availability
Premium
Popular
  • Everything in Free, plus a dedicated API key
  • Higher throughput and rate limits
  • Archive and trace methods
  • 99.9% uptime and priority routing
  • Usage analytics and support
Enterprise
  • Everything in Premium, plus custom throughput
  • Dedicated infrastructure and multi-region routing
  • Custom SLA and 24/7 support
  • Compliance and security add-ons
Ready for more? Upgrade to Premium Try ANKR
Resources
Everything you need to start building on zkSync Era.
Documentation
Guides, API reference, and integration docs for zkSync Era.
Block Explorer
Inspect blocks, transactions, and addresses on zkSync Era.
ZKsync Portal (Bridge)
Official Matter Labs portal for bridging/transferring assets between Ethereum and ZKsync Era; linked from the official docs ecosystem page.
ZKsync Era Ecosystem directory
Official ecosystem page on docs.zksync.io curating bridges, explorers, RPC providers and tooling for zkSync Era, maintained by Matter Labs.

zkSync Era RPC: frequently asked questions

What is the zkSync Era RPC endpoint?

A JSON-RPC endpoint for the zkSync Era network, operated by Ankr. Public and Freemium access have been deprecated: zkSync Era is served on the Premium plan and needs a paid API key.

Is the zkSync Era RPC endpoint free to use?

No. zkSync Era is served on the Premium plan. Keyless and free-plan access to this network have been deprecated.

How do I connect to zkSync Era?

Get a Premium key on Ankr RPC, then take the endpoint with that key and set it as the provider URL in your library of choice (ethers.js, web3.js, viem, or any JSON-RPC client).

Need more? Explore Ankr RPC.
Made with ♥ by Ankr © 2026