Westend RPC Endpoints
Testnet
HTTPS
https://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>
WSS
wss://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>
Quick Start
BASH
curl -sS -X POST https://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots> \-H 'Content-Type: application/json' \-d '{"id":1,"jsonrpc":"2.0","method":"chain_getBlockHash","params":[0]}'
JAVASCRIPT
import { ApiPromise, WsProvider } from '@polkadot/api';const provider = new WsProvider('wss://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>');const api = await ApiPromise.create({ provider });const hash = await api.rpc.chain.getBlockHash(0);console.log(hash.toHex());
PYTHON
from substrateinterface import SubstrateInterfacesubstrate = SubstrateInterface(url='wss://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>')block_hash = substrate.get_block_hash(block_id=0)print(block_hash)
GO
package mainimport ("fmt"gsrpc "github.com/centrifuge/go-substrate-rpc-client/v4""github.com/centrifuge/go-substrate-rpc-client/v4/types")func main() {api, err := gsrpc.NewSubstrateAPI("wss://api-westend.n.dwellir.com/<API_Keys_Are_Not_Made_for_Bots>")if err != nil { panic(err) }var h types.Hashh, err = api.RPC.Chain.GetBlockHash(0)if err != nil { panic(err) }fmt.Println(h.Hex())}
Westend is the long-lived Polkadot test network operated by Parity Technologies. It receives runtime and protocol upgrades before Polkadot and Kusama, including the 2025 migration of balances, staking, and governance from the relay chain to Asset Hub. WND has no market value and comes free from the Polkadot faucet. Use Westend to test validators, infrastructure, and protocol-level changes, and use Paseo for parachain and dApp development.
Shared Node Pricing
How many calls do you make per month?
/ month
Growth
$299
/month
- 500 Responses /sec
- Dedicated Account Manager
Westend Unlimited Node
- Unmetered requests within your tier
- Five tiers from 25 to 1,000 RPS
- No API credits, no overages
- HTTP & Websocket APIs
- Trace APIs
- Debug APIs
- Same endpoint URL and API key
- Self-serve in the dashboard
- Fixed monthly invoice
Developer Resources
FAQs
What is Westend for?
Should I use Westend or Paseo?
How do I get WND?
Which Westend chains does Dwellir serve?
When do I need a dedicated Westend cluster?
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