gRPC Support

Build and execute gRPC requests with full streaming support.

Creating a gRPC Request

1. Click + (New Request) and select gRPC
2. Enter the server URL: grpc://host:port
3. Upload or paste your .proto file
4. Select a service and method from the dropdowns

Streaming Modes

Mode	Description
Unary	Single request, single response
Server Streaming	Single request, stream of responses
Client Streaming	Stream of requests, single response
Bidirectional	Stream of requests and responses simultaneously

Tabs

Tab	Description
Message	JSON editor (Monaco) for the request body
Metadata	Key-value pairs (gRPC headers)
Auth	Authentication configuration (Bearer, Basic, API Key, OAuth)
Scripts	Pre-request and post-response scripts
TLS	Certificate configuration (CA, cert, key paths)
Settings	Advanced options
Response	Live output and streaming log

Message Log

For streaming calls, the message log shows:

• → Sent messages
• ← Received messages
• ℹ System events (connected, disconnected, errors)

Each message includes a millisecond-precision timestamp and is collapsible. Use the copy button to copy individual messages.

Status Indicator

The status dot changes color during execution:

Color	State
Gray	Idle
Yellow	Calling
Blue	Streaming
Red	Error
Green	Done

Keyboard Shortcuts

• Ctrl+S — Save request