director service on http://localhost:1234 - this service coordinates cypress agents and enables free parallelization.cy2 is a tiny NPM package that changes cypress API server configuration on-the-fly using environment variable CYPRESS_API_URLcy2 passes down all the CLI flags to cypress , so you can just use cy2 instead of cypress .cypress in each. Make sure you have cypress tests defined in advance (clone https://github.com/agoldis/sorry-cypress-demo.git if you don't have any test handy).--ci-build-id to associate different cypress agents with the same rundirector configuration keeps all the test results in-memory. Restarting it wipes all the data--key and projectId do not have any effect for the basic setup