Doma RPC Endpoint

Flat-rate Doma RPC provider and Doma RPC node access: free tier, no KYC, HTTP & WebSocket. Doma mainnet chain ID 97477.

Doma mainnet RPC URL: https://rpc.swiftnodes.io/rpc/doma?key=YOUR_API_KEY
WebSocket: wss://rpc.swiftnodes.io/ws/doma?key=YOUR_API_KEY

Doma is an OP Stack Layer 2 built by D3 Global for tokenizing DNS domain names so they can be traded, fractionalized and used in DeFi while still resolving in DNS. It is deployed through Conduit, uses Celestia for data availability, and uses ETH for gas.

Network: Doma
Type: EVM
Chain ID: 97477
Slug: doma
Native token: ETH (Ether)
Block time: ~2.0 seconds (measured)
Finality: ~25 minutes to the finalized tag (measured)
Mainnet: November 2025
Category: Optimium

Doma on the SwiftNodes fleet, right now

Status: online
Latency: 86 ms
Latest block: 17,096,386
WebSocket: available

11 of 12 probed RPC methods supported (archive, batch, debug_traceCall, trace_transaction). The gaps are listed per chain in the method support matrix.

Status and latency from our health checks, refreshed about every 5 minutes. Uptime history. Method support probed automatically on 2026-10-11. Network status

Doma developer facts, measured

Block time:
~2 s (average of the last 1,000 blocks)
Finality:
the finalized tag trails the head by ~644 blocks (~21 min)
eth_getLogs range:
50,000-block ranges accepted (the largest we test)
Historical state:
readable at least 1,000,000 blocks back

Measured 2026-10-11 through this page's endpoint, re-measured weekly. Limits can differ between the upstream nodes behind it. All chains: measured chain facts.

About Doma

D3 Global launched the Doma Protocol mainnet in November 2025, with registrars such as InterNetX and ConnectReseller signed on to bring domains onchain. Domains minted on Doma keep their DNS function while their ownership is represented as tokens.

For developers, Doma behaves like a standard OP Stack chain, so Ethereum tooling and JSON-RPC calls work as on other OP Stack networks. Doma uses LayerZero for cross-chain messaging, so domain tokens can move to Ethereum, Base or Solana as omnichain fungible tokens.

Common Use Cases on Doma

  • Tokenizing registered DNS domains
  • Fractional ownership and ERC-20 trading of premium domains
  • Domain liquidity pools
  • Moving domain tokens cross-chain via LayerZero

Doma Mainnet RPC URL (HTTP)

https://rpc.swiftnodes.io/rpc/doma?key=YOUR_API_KEY

Doma WebSocket RPC URL

wss://rpc.swiftnodes.io/ws/doma?key=YOUR_API_KEY

Quick Start: Connect to Doma

cURL

curl -X POST https://rpc.swiftnodes.io/rpc/doma?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/doma?key=YOUR_API_KEY"
);

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

viem

import { createPublicClient, http } from "viem";

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

const blockNumber = await client.getBlockNumber();

web3.py

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://rpc.swiftnodes.io/rpc/doma?key=YOUR_API_KEY"))
print("Doma block:", w3.eth.block_number)

Add Doma to MetaMask

Network Name: Doma (SwiftNodes)
RPC URL: https://rpc.swiftnodes.io/rpc/doma?key=YOUR_API_KEY
Chain ID: 97477
Currency Symbol: ETH
WebSocket: wss://rpc.swiftnodes.io/ws/doma?key=YOUR_API_KEY

Features of SwiftNodes for Doma

  • 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 and WebSocket support
  • One API key works across all 75+ supported chains, including Doma

Rate Limits

PlanPriceHTTP req/sWS msg/s
Free$0/mo21
Starter$49/mo5025
Growth$89/mo15075
Scale$149/mo300150
Pro$249/mo500250

Frequently Asked Questions: Doma

What is the Doma chain ID?

The Doma chain ID is 97477 (0x17cc5).

What is the gas token on Doma?

Doma uses ETH as its native gas token.

Where does Doma post its transaction data?

Doma runs on the OP Stack via Conduit and posts transaction data to Celestia rather than Ethereum, which lowers the cost of high-volume domain minting and transfers.

Related EVM chains

Explore RPC endpoints for other EVM networks on SwiftNodes:

Ready to start building on Doma? Connect your wallet and get a free API key in 30 seconds. No email or KYC required.