v1.2.6 • Latest Release

Download the CapiscIO CLI

Validate A2A agent cards and run agent identity and integrity checks from your terminal.

Choose your preferred installation method: package managers for easy updates, or standalone binaries for CI and air-gapped environments.

Package Managers

Recommended for most users. Package managers keep the CLI up to date and handle dependencies for you.

Method	Best For	Installation
NPM	Best for Node.js and general tooling environments.	`npm install -g capiscio`
Pip	Best for Python centric workflows and virtualenvs.	`pip install capiscio`
Binary	Best for CI, containers, and locked down environments.	Download prebuilt releases

Node.js (npm)

Zero external runtime dependencies. Ready to drop into CI/CD and air gapped environments.

Built from the Go core for performance and portability

No runtime dependencies

Windows x64

Windows 10/11 (Intel/AMD)

~14.7MB

macOS Intel

macOS (Intel processors)

~18.3MB

macOS Apple Silicon

macOS (M1/M2/M3)

~16.6MB

Linux x64

Linux (Intel/AMD)

~18.2MB

Installation Instructions

tar -xzf capiscio-<version>-<platform>.tar.gz
chmod +x capiscio
./capiscio --version

Expand-Archive capiscio-<version>-windows-x64.zip
.\capiscio.exe --version

💡 Pro tip: Add the extracted binary directory to your PATH to use capiscio from anywhere.

Test your installation with a quick validation command

capiscio --version

# Validate an A2A agent card

capiscio validate agent-card.json

# Or validate and test a live endpoint

capiscio validate https://example.com/agent-card.json --test-live