OKT Chain RPC Endpoint

Flat-rate OKT Chain RPC provider and OKT Chain RPC node access: free tier, no KYC, HTTP. OKT Chain mainnet chain ID 66.

OKT Chain (OKTC) is OKX's EVM-compatible chain built on the Cosmos SDK, with OKT as its gas token. Access OKT Chain RPC endpoints with SwiftNodes.

OKT Chain Mainnet RPC URL (HTTP)

OKT Chain WebSocket RPC URL

Not available for OKT Chain right now: none of its upstreams currently accepts a subscription in our health checks. Poll the HTTP endpoint above instead.

Quick Start: Connect to OKT Chain

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/okt-chain?key=YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

ethers.js

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider(
  "https://rpc.swiftnodes.io/rpc/okt-chain?key=YOUR_API_KEY"
);

const blockNumber = await provider.getBlockNumber();
console.log("OKT Chain block:", blockNumber);

viem

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://rpc.swiftnodes.io/rpc/okt-chain?key=YOUR_API_KEY"),
});

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://rpc.swiftnodes.io/rpc/okt-chain?key=YOUR_API_KEY"))
print("OKT Chain block:", w3.eth.block_number)

Add OKT Chain to MetaMask

Features of SwiftNodes for OKT Chain

• Load-balanced across multiple upstream nodes wherever a chain has more than one, with automatic failover
• Health-checked every 2 minutes with automatic failover
• Free tier available — no credit card or KYC required
• Flat-rate monthly pricing with no per-request fees
• HTTP support (WebSocket not available for this chain right now)
• One API key works across all 75+ supported chains, including OKT Chain

Rate Limits

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