THE AI AGENT
APP STORE

Discover and deploy tools written in any language to power your existing AI agents immediately.

No DevOps, no containers, just works. Any framework, anywhere.

Introducing Asterbot Star
asterai agents TUI demo

The hyper-modular, minimal AI agent framework. Try it now.

$ curl -fsSL https://asterai.io/install.sh | sh

Tools Ready for Your Agent

Browse tools built by the community — and publish your own.

7
Languages Supported
100%
Sandboxed Execution
100%
Open Source Runtime

Write in Any Language.
Run Everywhere.

No language lock-in. No friction. Components written in Rust, Go, Python, JavaScript, and more can seamlessly interact with each other.

Rust
Rust
Go
Go
Python
Python
JavaScript
JavaScript
C/C++
C/C++
...
& more

True Interoperability

A Rust component can call a Python component. A Go component can use a JavaScript library. Type-safe interfaces through WIT ensure everything works together seamlessly, regardless of the source language.

Use Your Favorite Language

Build components in whatever language you're comfortable with

Type-Safe Interfaces

WIT interfaces provide strong typing across language boundaries

Mix & Match

Combine components from different languages in a single application

No Rewrites

Leverage existing code without rewriting everything in one language

Components Are the Building Blocks

A component is any piece of portable, sandboxed functionality. Whether it's an AI tool, an LLM wrapper, or a webhook handler - it's all just a component.

Component
Portable • Sandboxed • Type-safe

AI Tool

Web scraping, email, APIs, data processing

LLM Wrapper

OpenAI, Anthropic, local models

Agent Skill

Reasoning, planning, memory

HTTP Endpoint

Webhooks, APIs, servers

Under the hood, every component is a WASM binary with a typed interface - but you don't need to think about that. Just code in the language you already know, and mix and match components across languages, running them anywhere - locally or in the cloud.

Deploy with Environments

Bundle components together with configuration. Yes, that simple.

LEGO brick

Think LEGO for Software

Environments are the top-level deployable unit in asterai. Bundle one or more components with configuration (environment variables, secrets), forming a versioned, immutable artifact.

Pick Your Components

Select the components you need from the registry, whether they're your own or community-built

Add Configuration

Set environment variables and secrets to configure how your components behave

Deploy Anywhere

Run locally with the CLI or deploy to the cloud. Every environment is versioned and reproducible

"Snap together components like LEGO bricks. Each environment is a complete, self-contained unit that runs the same way everywhere."

Manage your agents from the terminal:

$ curl -fsSL https://asterai.io/install.sh | sh
$ asterai agents

What is asterai?

The complete platform for AI agent tools. Build, discover, and deploy portable tools in any language.

T

Tool Marketplace

Discover production-ready tools for your AI agents. From web scraping to email, databases to APIs - find tools built by the community or publish your own.

  • Thousands of ready-to-use agent tools
  • Type-safe interfaces for reliable integration
  • Publish your own tools in any language
R

Tool Execution

Deploy tools globally with one command. Or run locally with the open-source runtime. Your tools work the same everywhere - no containers, no configuration.

  • Global edge deployment in seconds
  • Pay only for what you use
  • Sandboxed execution for security

Built for Modern Development

AI Agents

Build reliable tools and plugins for AI agents with strong type safety

Microservices

Compose portable services that run anywhere without containers

Libraries

Share reusable libraries across any supported language

Simple, Usage-Based Pricing

Start free. Scale as you grow.

FREE

$0 /month

Perfect for getting started

  • Unlimited public components
  • 5 private components
  • Unlimited private environments
  • Run locally (unlimited)

Cloud hosting (coming soon):

  • 10,000 requests/month
  • 5s timeout, 256MB memory
Get Started
EARLY ADOPTER

PRO

$5 /month

For teams and production use

  • Unlimited private components
  • Unlimited private environments
  • Run locally (unlimited)
  • Priority support

Early access to cloud hosting:

  • 20,000 requests included
  • Then $0.001/request
  • 60s timeout, 1GB memory
Start Building

ENTERPRISE

Custom

For large-scale deployments

  • Everything in PRO
  • Volume discounts
  • Custom SLAs & support
  • Forward-deployed engineers
  • Dedicated infrastructure
Contact Sales

Cloud Hosting Coming Soon

We're building hosted execution for your components and environments. Pro subscribers get early access when it launches. In the meantime, run everything locally with the open-source CLI.

Ready to power your AI agents?

Join developers building next-generation AI agents with reliable, portable tools