What is a AmStar RPC?
An RPC endpoint connects wallets and applications to AmStar. Use the endpoints above for JSON-RPC requests, and keep alternatives available for regional endpoint failures or rate limits.
Chain ID 1388 · SINSO
AmStar
Public RPC endpoints and wallet configuration for AmStar.
Network endpoints
Add AmStar to MetaMask
Use “Add to wallet” to request the network configuration. Always verify chain ID 1388, currency SINSO, 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.
AmStar RPC FAQ
What is the RPC URL for AmStar?+
https://mainnet-rpc.amstarscan.com is the recommended endpoint in this directory. Multiple alternatives are listed above in case an endpoint is unavailable from your region.
What is the AmStar chain ID?+
AmStar uses chain ID 1388 (0x56c in hexadecimal).
How do I add AmStar 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.