Latest release · v0.2.0

Download Halcón CLI

AI-powered coding assistant for your terminal.
Multi-model. Open source. Built in Rust.

Fetching latest release…

Install methods

macOS / Linux bash

curl -sSfL https://cuervo.cloud/install.sh | sh

SHA-256 verified. Installs to ~/.local/bin/

Windows (PowerShell) powershell

iwr -useb https://cuervo.cloud/install.ps1 | iex

Installs to %LOCALAPPDATA%\halcon\bin

Homebrew bash

brew tap cuervo-ai/tap && brew install halcon

macOS and Linux — auto-updates with brew upgrade

From source (Cargo) bash

cargo install --git https://github.com/cuervo-ai/halcon-cli halcon-cli

Requires Rust 1.80+. Builds all features.

Platform	Target triple	Notes	Download
macOS Apple Silicon	aarch64-apple-darwin	M1 / M2 / M3 / M4 — Recommended for modern Macs	.tar.gz
macOS Intel	x86_64-apple-darwin	Intel Macs (pre-2021)	.tar.gz
Linux x86_64	x86_64-unknown-linux-musl	Static binary, no libc dependency	.tar.gz
Linux ARM64	aarch64-unknown-linux-gnu	Raspberry Pi 4/5, AWS Graviton, Ampere	.tar.gz
Windows x86_64	x86_64-pc-windows-msvc	Windows 10/11 (PowerShell installer)	.zip

All releases include a checksums.txt with SHA-256 hashes. The installer verifies automatically. To verify manually:

SHA-256 checksum

# macOS

shasum -a 256 halcon-0.2.0-aarch64-apple-darwin.tar.gz

# Linux

sha256sum halcon-0.2.0-x86_64-unknown-linux-musl.tar.gz

# Compare with published hash

curl -sSf https://cuervo.cloud/releases/latest/checksums.txt

Cosign keyless verification (SLSA)

cosign verify-blob \

--signature halcon-0.2.0-TARGET.tar.gz.sig \

--certificate halcon-0.2.0-TARGET.tar.gz.pem \

--certificate-identity-regexp 'https://github.com/cuervo-ai/halcon-cli' \

--certificate-oidc-issuer 'https://token.actions.githubusercontent.com' \

halcon-0.2.0-TARGET.tar.gz

halcon auth login anthropic

Add your Anthropic API key

halcon chat "Hello, Cuervo!"

Test the connection

halcon chat --tui

Launch the full TUI cockpit