Bitcoin-like blockchains (BTC/LTC/DOGE)

Available blockchains/endpoints:

Blockchain name	Endpoint
Bitcoin	rpc.chain49.com/bitcoin
Bitcoin Testnet	rpc.chain49.com/bitcoin-testnet
Bitcoin Signet	rpc.chain49.com/bitcoin-signet
Bitcoin Cash	rpc.chain49.com/bcash
Bitcoin Cash Testnet	rpc.chain49.com/bcash-testnet
Litecoin	rpc.chain49.com/litecoin
Litecoin Testnet	rpc.chain49.com/litecoin-testnet
Dogecoin	rpc.chain49.com/dogecoin
Dogecoin Testnet	rpc.chain49.com/dogecoin-testnet
Dash	rpc.chain49.com/dash
Dash Testnet	rpc.chain49.com/dash-testnet
Zcash	rpc.chain49.com/zcash
Zcash Testnet	rpc.chain49.com/zcash-testnet

Detailed docs for each method: https://developer.bitcoin.org/reference/rpc/index.html

Zcash docs: https://zcash-rpc.github.io/

Allowed methods:

Blockchain	Raw Transactions	Mining & Util
getblock	analyzepsbt	createmultisig
getblockchaininfo	combinepsbt	deriveaddresses
getblockhash	createrawtransaction	getindexinfo
getblockcount	combinerawtransaction	estimatesmartfee
getblockfilter	createpsbt	getdescriptorinfo
getblockheader	decodepsbt	signmessagewithprivkey
getblockstats	decoderawtransaction	validateaddress
getchaintips	decodescript	verifymessage
getchaintxstats	finalizepsbt	getblocktemplate
getbestblockhash	fundrawtransaction	getmininginfo
getdifficulty	getrawtransaction	getnetworkhashps
getmempoolancestors	joinpsbts	help
getmempooldescendants	sendrawtransaction	z_validateaddress (Zcash only)
getmempoolentry	signrawtransactionwithkey
getmempoolinfo	testmempoolaccept
getrawmempool	utxoupdatepsbt
gettxout	getfinalizedblockhash
gettxoutproof	converttopsbt
z_gettreestate (Zcash only)

Example:

Shell

C49_API_KEY=INSERT_YOUR_KEY_HERE

# bitcoin example
curl https://rpc.chain49.com/bitcoin \
 -d '{"jsonrpc":"2.0","id":"0","method":"getblockhash","params":[500000]}' \
 -H 'Content-Type: application/json' \
 -H 'X-API-Key: '$C49_API_KEY