Robinhood Chain is Robinhood's Arbitrum Orbit L2, built for tokenized real-world assets, with blocks as fast as ~250 ms. It's brand-new — and almost no independent RPC providers serve it yet. NodeFlare runs a dedicated Robinhood Chain node, giving you an alternative to the single official endpoint.
Robinhood Chain RPC URLs
Public endpoint — no API key:
https://rpc.nodeflare.app/robinhood/publicKeyed endpoint (free account — higher limits, heavy methods):
https://rpc.nodeflare.app/robinhood/v1/{YOUR_KEY}Get your free key → — no credit card.
Quick start
curl https://rpc.nodeflare.app/robinhood/public \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Expected: {"jsonrpc":"2.0","id":1,"result":"0x1237"} — that's 4663, Robinhood Chain mainnet.
import { ethers } from 'ethers';
const provider = new ethers.JsonRpcProvider(
'https://rpc.nodeflare.app/robinhood/public'
);
console.log('Robinhood Chain block:', await provider.getBlockNumber());Robinhood Chain at a glance
| Parameter | Value |
|---|---|
| Chain ID | 4663 (0x1237) |
| Currency | ETH |
| Type | Arbitrum Orbit rollup |
| Block time | on demand, as fast as ~250 ms |
| Explorer | robinhoodchain.blockscout.com |
As an Orbit chain, blocks are produced on demand: they can be ~250 ms apart under load, with longer gaps in quiet periods. eth_estimateGas includes the L1 data component, so estimates look higher than pure execution — that's expected Nitro behaviour. Chain-specific notes for every method live in the per-method reference.
Using Robinhood Chain with Klik and DeFi apps
Klik and other DeFi apps on Robinhood Chain require a working RPC endpoint to interact with the network. The NodeFlare public endpoint works directly in MetaMask or any EVM-compatible wallet — paste the URL and Chain ID 4663 (hex 0x1237) using the table below and you're connected with no sign-up required.
Why index it now
The chain's history is tiny — full-range eth_getLogs scans are still practical in a way they never are on mature chains. If you're building RWA tooling or analytics on Robinhood Chain, indexing from genesis today is a genuine early-mover advantage.
Free tier
- 2,000,000 compute units/month — no credit card
eth_getLogs(75 CU),trace_*/debug_*(100 CU) included on free- Every supported chain under one key
- Multi-region routing with automatic failover
Add Robinhood Chain to MetaMask
| Field | Value |
|---|---|
| Network name | Robinhood Chain |
| RPC URL | https://rpc.nodeflare.app/robinhood/public |
| Chain ID | 4663 |
| Currency symbol | ETH |
| Block explorer | https://robinhoodchain.blockscout.com |
FAQ
What is the Robinhood Chain RPC URL?
https://rpc.nodeflare.app/robinhood/public — free, no API key. The official endpoint is rpc.mainnet.chain.robinhood.com; NodeFlare gives you an independent alternative with failover.
What is Robinhood Chain's chain ID? 4663 (hex 0x1237).
Can I use this endpoint with Klik or other Robinhood Chain dApps? Yes. The public endpoint works with any EVM-compatible wallet or dApp pointed at Chain ID 4663. Add it to MetaMask using the table above — it works with Klik, RWA platforms, and any other app deployed on Robinhood Chain.
Does tracing work?
Yes — debug_traceTransaction and friends work with a free key (100 CU per call), and with the chain's short history, traces return fast.
Building on Robinhood Chain? Get your free NodeFlare key → — one key for every chain we serve.