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grpcurl Command Builder
Generate a POSIX-shell grpcurl invocation with optional JSON request and repeated metadata headers.
Server host:port, Service/Method, Request JSON, Metadata headers, one per line
grpcurl-command-builder.json (complete report and generated source where applicable)
Browser only
Runs locally in your browser. Your files, pasted content and generated output are not uploaded. Reset clears this tool’s working data.
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How to use this tool
- Enter values using the displayed examples; observe the documented input shape and limits.
- Choose Calculate result. Review the complete JSON report and any generated source text it contains.
- Download result to save the complete report; copy the generated source member into your project when relevant. Reset restores examples and clears output.
Examples
Server host:port: api.example.com:443
Service/Method: example.Greeter/SayHello
Request JSON: {"name":"Ada"}
Metadata headers, one per line: x-demo: yes
Transport: tls
Limitations
- Source text only; never executed. Host:port and service/method names, TLS or explicit plaintext. Secrets stay in the generated local command.
- Maximum 100,000 UTF-16 units per field, 400,000 UTF-8 combined input bytes, 4 MiB output and 30 seconds in a local worker. Tool-specific bounds may be tighter.
- Generated snippets are source text inside the JSON download. They are never executed by this tool. Local inspection does not verify remote systems or establish standards certification.
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