Documentation
By Your Side docs
Guides for developers building on the Agent calling API and for business owners using the dashboard.
Build with the Agent calling API
Agent calling API
Overview: what it does, the call lifecycle, and the three ways to use it (REST, MCP, SDKs).
Start here →Quickstart
Place your first outbound AI call in three steps: get a key, place a call, poll for the result.
Get started →API reference
Every parameter, response field, status, guardrail, and error token.
Read the reference →MCP server
Add the hosted connector or run it locally. Works in Claude and Cursor.
Connect →SDKs
Zero-dependency Node and Python clients with a built-in polling helper.
Install →Webhooks
Real-time signed events for call.in_progress and terminal states.
Set up →Add the website widget
Add the widget
The simple, step-by-step guide. Create a code, copy your snippet, paste it on your site. No code skills needed.
Add it now →Widget developer reference
The full embed contract: every option, programmatic install, the endpoints it calls, and a block to hand to an AI coding agent.
Read the reference →Using your dashboard
Dashboard overview
A tour of your account: sign in, AI setup assistant, each section, and how plans and usage work.
Take the tour →Set up your assistant
Name, voice, speaking style, business knowledge, and the learning loop for unanswered questions.
Set it up →Phone numbers
Order a number by area, assign an assistant, set call handling, and release a number.
Manage numbers →Calls and customers
Review call recordings, transcripts, summaries, and the caller memory list.
See your calls →Need a hand?
If anything is unclear, email support@byourside.ai and we will help you get set up.