adk-cli

Command-line launcher for Rust Agent Development Kit (ADK-Rust) agents.

Overview

adk-cli provides command-line tools for the Rust Agent Development Kit (ADK-Rust):

• Launcher - Interactive REPL for agent conversations
• Server Mode - HTTP server with web UI
• Session Management - Automatic session handling
• Telemetry - Integrated logging and tracing

Installation

[dependencies]
adk-cli = "0.2.0"

Or use the meta-crate:

[dependencies]
adk-rust = { version = "0.2.1", features = ["cli"] }

Quick Start

Interactive Mode

use adk_cli::Launcher;
use std::sync::Arc;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let agent = create_your_agent()?;

    // Start interactive REPL
    Launcher::new(Arc::new(agent))
        .run()
        .await?;

    Ok(())
}

Server Mode

# Run with serve subcommand
cargo run -- serve --port 8080

# Open http://localhost:8080 for web UI

Custom Configuration

use adk_cli::Launcher;
use adk_artifact::InMemoryArtifactService;
use adk_core::StreamingMode;
use std::sync::Arc;

Launcher::new(Arc::new(agent))
    .app_name("my_app")
    .with_artifact_service(Arc::new(InMemoryArtifactService::new()))
    .with_streaming_mode(StreamingMode::SSE)
    .run()
    .await?;

CLI Commands

When running in interactive mode:

Environment Variables

# Logging level
RUST_LOG=info

# API key (for Gemini)
GOOGLE_API_KEY=your-key

Features

• Colored output with streaming
• History support (arrow keys)
• Graceful shutdown
• Error recovery

Binary Installation

The adk binary is also available:

cargo install adk-cli

# Run your agent
adk --help

Related Crates

• adk-rust - Meta-crate with all components
• adk-server - HTTP server
• adk-runner - Execution runtime

License

Apache-2.0

Part of ADK-Rust

This crate is part of the ADK-Rust framework for building AI agents in Rust.