A short companion for gRPC Tester: when it is useful, what it expects, and what to check before using the result.
What it does
Build grpcurl commands for native gRPC and test gRPC-Web endpoints from the browser. Native gRPC uses HTTP/2 features that browsers do not expose directly, so browser requests here are explicitly gRPC-Web requests.
Use the tool
Open gRPC Tester, add the input the tool asks for, run it, and check the output before using it elsewhere.
Input and output
- Input: text.
- Output: text.
- Category: Network.
Privacy and processing
This tool needs a network request to complete the lookup or test. Send only data you are comfortable sharing with the target service.
Questions
Can a browser call native gRPC?
Not directly. Browsers can use gRPC-Web through a compatible server or proxy. For native gRPC, use the generated grpcurl command from a terminal.
Related guide
For broader background, see API Testing.