API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,595 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
21
ResendFailedIPN
ClearAddress
DeleteAddress
ExportAddress
GetBlock
GetEthereumBalance
GetExchangeRate
GetGasPrice
GetLastBlockNumber
GetToken
GetTokenBalance
GetTransactions
ImportAddress
ListAddresses
ListFailedIPNs
ListSubscribedAddresses
NewAddress
SendEthereum
SendToken
SubscribeAddress
UnsubscribeAddress
Request
proxy validates path
eu.eth.chaingateway.io· SSRF-safe proxyResponse
Send a request to see the real response here — status, timing, and body.
The playground routes through a security-hardened proxy. Only allowlisted hosts are reachable. Try Chaingateway.io to start.