What is a Memo Smart Chain RPC?
An RPC endpoint connects wallets and applications to Memo Smart Chain. Use the endpoints above for JSON-RPC requests, and keep alternatives available for regional endpoint failures or rate limits.
Chain ID 985 · CMEMO
Memo Smart Chain
Public RPC endpoints and wallet configuration for Memo Smart Chain.
Network endpoints
Add Memo Smart Chain to MetaMask
Use “Add to wallet” to request the network configuration. Always verify chain ID 985, currency CMEMO, 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.
Memo Smart Chain RPC FAQ
What is the RPC URL for Memo Smart Chain?+
https://chain.metamemo.one:8501 is the recommended endpoint in this directory. Multiple alternatives are listed above in case an endpoint is unavailable from your region.
What is the Memo Smart Chain chain ID?+
Memo Smart Chain uses chain ID 985 (0x3d9 in hexadecimal).
How do I add Memo Smart Chain 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.