Anthropic Rust SDK

An unofficial Rust SDK for the Anthropic API.

Features

Full async/await support
Comprehensive error handling
Pagination support
Token counting utilities

Installation

Add this to your Cargo.toml:

toml
[dependencies]
anthropic-ai-sdk = "0.0.1"

Quick Start

use anthropic_ai_sdk::clients::AnthropicClient;
use anthropic_ai_sdk::types::model::ModelClient;
use std::env;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize the client
    let client = AnthropicClient::new(
        env::var("ANTHROPIC_API_KEY")?,
        env::var("ANTHROPIC_API_VERSION").unwrap_or("2023-06-01".to_string()),
    )?;
    // List available models
    let models = client.list_models(None).await?;
    for model in models.data {
        println!("Model: {} ({})", model.display_name, model.id);
    }
    Ok(())
}

Examples

Check out the examples directory for more usage examples:

List Models - How to list available models
Count Message Tokens - How to count tokens in a message

API Coverage

List Models
Create Message
Count Message Tokens
Stream Message
Upload Files
Delete Files

Development

Prerequisites

Rust 1.75 or later
An Anthropic API key

Running Tests

cargo test

Running Examples

Set your API key
export ANTHROPIC_API_KEY="your-api-key"
Run an example
cargo run --example list-models

Contributing

Contributions are welcome! Please feel free to submit a Pull Request. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

Security

If you discover a security vulnerability within this package, please send an e-mail to the maintainers. All security vulnerabilities will be promptly addressed.

Support

For support questions, please use the GitHub Issues.

anthropic-ai-sdk 0.0.2