Atoms MCP Server
Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Atoms MCP ServerList all my agents"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Atoms MCP Server
MCP server for the Atoms voice AI platform. Manage agents, debug calls, view analytics — directly from your IDE.
Quick start
Option A: One-line installer (no dependencies)
curl -fsSL https://raw.githubusercontent.com/aryasmol/atoms-mcp-server/main/install.sh | bashDownloads a standalone binary, prompts for your API key, and configures Cursor + Claude Desktop automatically.
Option B: npm
Requires Node.js 18+. Add this to your MCP config (~/.cursor/mcp.json for Cursor, claude_desktop_config.json for Claude Desktop):
{
"mcpServers": {
"atoms": {
"command": "npx",
"args": ["-y", "@developer-smallestai/atoms-mcp-server"],
"env": {
"ATOMS_API_KEY": "sk_your_key_here"
}
}
}
}Option C: One prompt
Open a chat in Cursor or Claude Desktop and type:
Set up the Atoms MCP server for me.
The npm package is @developer-smallestai/atoms-mcp-server.
My API key is: sk_paste_your_key_hereVerify
Reload your editor, then type: "List all my agents"
Related MCP server: Smallest MCP Server
Available tools
Read
Tool | Description |
| Query call logs with filters for status, type, date range, agent name, or phone number |
| Deep-dive into a single call — full transcript, errors, timing, cost breakdown, post-call analytics |
| List agents with their configuration, voice, LLM model, and call stats |
| Usage statistics — total calls, duration, costs, status breakdown |
| List outbound calling campaigns with status and progress |
| List phone numbers owned by your organization |
Write
Tool | Description |
| Create a new AI voice agent |
| Update an agent's system prompt / instructions |
| Update agent settings — name, language, voice, first message, etc. |
| Archive (soft-delete) an agent |
Act
Tool | Description |
| Initiate an outbound phone call using a specific agent |
Resources
Resource | URI | Description |
Platform Overview |
| Key concepts, call types, statuses, and cost breakdown |
Environment variables
Variable | Required | Default | Description |
| Yes | — | Your Atoms API key |
| No |
| Override the API base URL |
Development
npm install
npm run dev # run with tsx
npm run build # bundle to dist/License
MIT
This server cannot be installed
Maintenance
Resources
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Looking for Admin?
If you are the server author, to access and configure the admin panel.
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