API Endpoints

API Endpoints

URLDescription
api.chain49.com/{blockchain}Blockbook HTTP API
api.chain49.com/{blockchain}/websocketBlockbook Websocket API
api.chain49.com/{blockchain}/rpcJSON-RPC (Alias for rpc.chain49.com)
rpc.chain49.com/{blockchain}JSON-RPC

Available Blockchains

You can always get a current overview of all available blockchains by making an API request without specifying any path parameters: https://api.chain49.com/ (API key is required)

These are all the blockchains we currently support, with their IDs which you specify in the request URL:

Mainnets

Blockchain NameBlockchain IDBlockbook API available?*
Bitcoinbitcoinβœ…
Ethereumethereumβœ…
BNB Smart Chainbscβœ…
Dogecoindogecoinβœ…
Litecoinlitecoinβœ…
Bitcoin Cashbcashβœ…
Zcashzcashβœ…
Dashdashβœ…
Cardanocardano❌
XRP Ledgerxrp❌
Moneromonero❌
Polygon PoSpolygon❌
Gnosisgnosis❌

Testnets

Blockchain NameBlockchain IDBlockbook API available?*
Bitcoin Testnetbitcoin-testnetβœ…
Bitcoin Signetbitcoin-signetβœ…
Ethereum Goerliethereum-goerliβœ…
Ethereum Sepoliaethereum-sepoliaβœ…
Dogecoin Testnetdogecoin-testnetβœ…
Litecoin Testnetlitecoin-testnetβœ…
Bitcoin Cash Testnetbcash-testnetβœ…
Zcash Testnetzcash-testnetβœ…
Dash Testnetdash-testnetβœ…
Cardano Pre-Prodcardano-preprod❌
Cardano Previewcardano-preview❌
Polygon Mumbaipolygon-mumbai❌
Gnosis Chiadognosis-chiado❌

*) If Blockbook is not available then the blockchain can only be accessed directly via JSON-RPC. (The URL alias api.chain49.com/{blockchain}/rpc still works for these chains)