What is a UPB CRESCDI Testnet RPC?
An RPC endpoint connects wallets and applications to UPB CRESCDI Testnet. Use the endpoints above for JSON-RPC requests, and keep alternatives available for regional endpoint failures or rate limits.
testnetChain ID 1918 · UPBEth
UPB CRESCDI Testnet
Public RPC endpoints and wallet configuration for UPB CRESCDI Testnet.
Network endpoints
Add UPB CRESCDI Testnet to MetaMask
Use “Add to wallet” to request the network configuration. Always verify chain ID 1918, currency UPBEth, 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.
UPB CRESCDI Testnet RPC FAQ
What is the RPC URL for UPB CRESCDI Testnet?+
https://testnet.crescdi.pub.ro is the recommended endpoint in this directory. Multiple alternatives are listed above in case an endpoint is unavailable from your region.
What is the UPB CRESCDI Testnet chain ID?+
UPB CRESCDI Testnet uses chain ID 1918 (0x77e in hexadecimal).
How do I add UPB CRESCDI Testnet 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.