Guru JSON-RPC Tester

Use this online tool to make JSON-RPC calls and display the results. None of the requests or responses are cached, stored or logged for your privacy.
The use of this service is free of charge and comes with no warranty or support. Feel free to use it, but use at own risk.



1. Enter the service URL and the JSON request string to get started.
Uses the HTTP POST method when submitting data.
2. The response is shown here.

Response objects



15-May-2017
  • Removed link to StrFunc() since the site is no longer active
  • Increased ad refresh period from 60s to 5mins
21-Sep-2016
10-Aug-2015
  • Changed default Service URL to the built-in JSON-RPC server
  • Minor look and feel changes
22-Apr-2013
  • First version online
  • Calls JSON-RPC services via HTTP using the POST method
  • Uses a raw JSON request string
  • Displays the raw JSON response as well as JSON objects
  • Basic checks to ensure the response/request strings are valid JSON
  • Can use https://gurujsonrpc.appspot.com/guru as a test Service URL to test the sample request
© 2013 - 2017 https://gurujsonrpc.appspot.com / Igor Kromin