Testing Access
Test Yellowstone gRPC / Shredstream gRPC performance on paid plans.
We provide a 4-hour trial endpoint to help you evaluate our paid plans and Yellowstone gRPC / Shredstream gRPC performance in our Solana RPC infrastructure.
Note: Aperture gRPC is not available for short-term trials. It can only be accessed with an active Aperture plan.
How to Request Access
1. Create an account
Sign up for the Start plan (free of charge) in the dashboard: https://rpcfast.com/.
Click Log In button in the top right corner and choose Solana dashboard.

Sign up for a new account. Make sure that you use your active email account, which can be further used for communication with our Support. We are sorry for the poor log in/sign up UI – it will get better soon, we promise.
Enjoy your free RPC endpoint! Feel free to explore the dashboard (it's as simple as it gets).
2. Send a request
Email us at [email protected], using the same email as your RPC Fast account, so we can identify you.
Mail subject: Test gRPC
In your message, please specify:
Service to test:
Stream– Yellowstone gRPCAperture– Shredstream gRPC + Yellowstone gRPC
Preferred start time for the trial (keep in mind the 4-hour window). Please mention the timezone, to avoid misunderstanding.
3. Get access
Our Customer Success team will enable the selected paid plan on your account for the requested 4-hour testing period.
If you run into any issues or desperately need a trial extension, just reply to the same email.
Trial & Upgrade Terms
We recommend preparing your test setup in advance to make the most of the 4-hour window
The trial is intended for short-term performance evaluation.
You can end the trial at any time by upgrading to a paid plan, or simply let it expire automatically.
While the trial is active, the Start plan cannot be re-selected.
Trials are not available for accounts that are already on a paid plan.
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