boundaryai — Rust SDK

Rust client for the BoundaryAI universal AI firewall — deterministic action-level enforcement for AI agents, LLM tool calls, system commands, and API access.

Patent Pending US #64/029,125

Install

[dependencies]
boundaryai = "0.6"

Usage

use boundaryai::{Client, Action};

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = Client::new("bai_xxx", "https://boundaryai-engine-248951128296.us-east1.run.app");

    let decision = client
        .evaluate(Action::new("system.command").scope("rm -rf /data"))
        .await?;

    if decision.blocked() {
        eprintln!("BLOCKED: {}", decision.reason);
    }
    Ok(())
}

Features

• Async / tokio
• Retry with exponential backoff
• Fail-open / fail-closed modes
• Built-in PII scanner (SSN, credit cards, AWS keys, passwords, GitHub PATs, API keys)
• Full coverage of the /v1/evaluate contract

Links

• Homepage: https://boundaryai.ai
• Docs: https://docs.rs/boundaryai
• Repository: https://github.com/skvcool-rgb/BoundaryAI

License

MIT