Getting Started

Quick Start

Talk to your Atoms voice agents, debug calls, and view analytics — all without leaving your editor.

View as Markdown

The Atoms MCP Server connects your AI editor to the Atoms platform. No console tab-switching — just type what you want in natural language.

Setup

1

Get your API key

Open app.smallest.ai, click your profile in the top-left, and go to Settings.

Atoms platform profile dropdown showing the Settings option
Open Settings from your profile dropdown

Click API Keys in the sidebar, then Create API Key.

Atoms platform API Keys page with the Create API Key button highlighted
Create a new API key from the API Keys settings page

Name your key and click Create API Key. Copy it — it starts with sk_.

Create New API Key dialog with name input and Create button
Name your key and click Create
2

Paste this in your editor's chat

Open a chat in Cursor or Claude Desktop and paste one of these:

Zero dependencies — no Node.js needed.

Set up the Atoms MCP server for me using the curl installer.
Run: curl -fsSL https://raw.githubusercontent.com/smallest-inc/mcp-server/main/install.sh | bash
My API key is: sk_paste_your_key_here

Your assistant configures everything for you.

3

Restart your editor

Cmd+Shift+P (Mac) or Ctrl+Shift+P (Windows) → Developer: Reload Window

4

Verify

Type this in chat:

List all my agents

You should see your agents listed back. You’re set up.

Prefer to set things up yourself? See the Manual Setup guide.

What can you do?

Just type in your editor’s chat — the AI picks the right tool:

Show me all failed calls from this week
What's our total call spend this month?
List all my agents

See the full list in the Prompt Cookbook.