Helius provides multiple endpoint types to suit different application needs. This guide outlines all available connection options for interacting with the Helius API.
https://mainnet.helius-rpc.com/?api-key=YOUR_API_KEY
https://devnet.helius-rpc.com/?api-key=YOUR_API_KEY
https://abc-456-fast-mainnet.helius-rpc.com
https://123-xyz-fast-devnet.helius-rpc.com
staked.helius-rpc.com
) has been deprecated. Use the regular endpoint instead (mainnet.helius-rpc.com
) which now uses staked connections by default for all paid plans.sendTransaction
request (reduced from 10 credits)wss://mainnet.helius-rpc.com/?api-key=YOUR_API_KEY
wss://devnet.helius-rpc.com/?api-key=YOUR_API_KEY
accountSubscribe
, programSubscribe
, signatureSubscribe
, slotSubscribe
, logsSubscribe
, and morewss://atlas-mainnet.helius-rpc.com/?api-key=YOUR_API_KEY
wss://atlas-devnet.helius-rpc.com/?api-key=YOUR_API_KEY
transactionSubscribe
and accountSubscribe