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Sei RPC Endpoint

Fast and reliable. Sei 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://sei.publ...
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Network Status

Block height

237,420,158
Across healthy nodes

Median latency

18 ms
Typical response

Global reach

5
Served from 5 global regions

Quickstart

The Sei 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
🇺🇸
Chicago
ankr.com
🇬🇧
London
ankr.com
🇫🇷
Roubaix
ankr.com
🇺🇸
San Francisco
Plans
Sei 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 Sei.
Documentation
Guides, API reference, and integration docs for Sei.
Block Explorer
Inspect blocks, transactions, and addresses on Sei.
Faucet
Get testnet tokens to start experimenting on Sei.
Sei Bridge
Official Sei asset bridge, part of the Sei App/Dashboard; linked directly from docs.sei.io/learn/explorers and the Sei ecosystem pages.
Sei Protocol GitHub
Official Sei Labs/Foundation GitHub organization (sei-chain, sei-docs, etc.); linked directly from docs.sei.io pages.

Sei RPC: frequently asked questions

What is the Sei RPC endpoint?

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

Is the Sei RPC endpoint free to use?

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

How do I connect to Sei?

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 (CosmJS or any Tendermint RPC client).

Need more? Explore Ankr RPC.
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