apix

Getting Started

Install apix and start exploring APIs in minutes.

What is apix?

apix is a Rust CLI that converts monolithic OpenAPI specs into a file-system-native markdown vault. It lets you discover, browse, search, and execute API calls — designed for both AI agents and human developers.

Agent-native by design

When piped, apix outputs raw markdown — optimized for LLM context windows. Agents can follow the search → peek → call loop with minimal token overhead.

Installation

curl -fsSL https://apix.sh/install | sh

Pin a specific version:

curl -fsSL https://apix.sh/install | sh -s -- --version v0.1.0
brew install apix-sh/tap/apix

Requires Rust toolchain (rustup, cargo).

cargo install apix-cli

Verify the installation:

apix --version

Install Agent Skill

Give your AI coding agents the ability to use apix directly in your workspace.

Works with Cursor, Claude Code, Codex CLI, and more via skills.sh: bash npx skills add apix-sh/cli

Install via ClawHub: bash npx clawhub@latest install apix

Quick Start

Search the registry

Find APIs matching your needs:

apix search stripe

Pull an API vault

Download only the API you need via sparse Git checkout:

apix pull stripe

Browse endpoints

List available routes and peek at parameters:

apix ls stripe/v1
apix peek stripe/v1/charges/POST

Make a call

Execute an API request directly:

apix call stripe/v1/charges/POST \
  -H "Authorization: Bearer $STRIPE_KEY" \
  -d '{"amount":2000,"currency":"usd"}'

Next Steps

On this page