Looking for logging into the Openid Test site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Openid Test site. After that you can login as usual with your login credentials.
https://openidconnect.net/
https://openid.net/start-using-your-openid/
https://oidcdebugger.com/
https://www.onelogin.com/blog/openidconnect-inspector
https://developers.onelogin.com/openid-connect
https://www.nets.eu/developer/e-ident/overview/Pages/oidc.aspx
https://www.innoq.com/en/blog/oidc-playground/
https://developers.google.com/oauthplayground/
https://www.blazemeter.com/blog/how-load-test-openid-secured-websites
https://www.blazemeter.com/blog/openid-connect-how-to-load-test-with-jmeter
https://dzone.com/articles/how-to-load-test-openid-secured-websites
https://auth0.com/docs/protocols/oidc
https://auth0.com/docs/api/authentication