What is a Ropsten RPC?
An RPC endpoint connects wallets and applications to Ropsten. Use the endpoints above for JSON-RPC requests, and keep alternatives available for regional endpoint failures or rate limits.
testnetChain ID 3 · ETH
Ropsten
Public RPC endpoints and wallet configuration for Ropsten.
Network endpoints
Add Ropsten to MetaMask
Use “Add to wallet” to request the network configuration. Always verify chain ID 3, currency ETH, and the selected RPC before approving.
Public RPC safety
Public endpoints are third-party infrastructure. They may log requests, enforce limits, or become unavailable. Never place private keys, seed phrases, or secrets in an RPC request.
Common RPC errors
Rate limits, browser CORS rules, network mismatch, and temporary provider failures are common. Try another listed endpoint and verify the returned chain ID.
Ropsten RPC FAQ
What is the RPC URL for Ropsten?+
https://ropsten.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161 is the recommended endpoint in this directory. Multiple alternatives are listed above in case an endpoint is unavailable from your region.
What is the Ropsten chain ID?+
Ropsten uses chain ID 3 (0x3 in hexadecimal).
How do I add Ropsten to my wallet?+
Use the Add to wallet button above. Your wallet will ask you to review and approve the network details.
Are public RPC endpoints safe?+
Treat public RPCs as infrastructure operated by third parties. They can observe requests, rate-limit traffic, or be unavailable. Never send private keys or seed phrases to an RPC.
Found an issue?
Report a broken RPC →Help keep network data current through a community contribution.