synthflow-voice-ai

Automate AI voice agent creation and management via the Synthflow API.

Updated Mar 23, 2026
One-click install
npx skills add https://github.com/SynthFlowAI/synthflow-skills --skill synthflow-voice-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: synthflow-voice-ai
Source: https://github.com/SynthFlowAI/synthflow-skills/tree/main
Command: npx skills add https://github.com/SynthFlowAI/synthflow-skills --skill synthflow-voice-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Synthflow's voice AI toolkit provides end-to-end capabilities to build and manage AI voice agents via the Synthflow API. It covers creating assistants, configuring actions, initiating calls, running simulations, and evaluating performance from a single platform.

Core Features & Use Cases

  • Create inbound, outbound, and widget-based assistants with prompts, voices, and LLMs
  • Manage actions: transfers, SMS, webhooks, data extraction, real-time booking, and custom evaluations
  • Initiate calls and manage call flows, including transcripts and outcomes
  • Run simulations and automated evaluations to validate agent behavior
  • Access documentation through the built-in MCP server for deeper knowledge

Quick Start

Create an inbound assistant, attach actions, and run a basic call flow using your Synthflow API key.

Frequently Asked Questions about synthflow-voice-ai

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build and manage AI voice agents via API?

To build AI voice agents via API, you need a Synthflow API key to create inbound, outbound, or widget-based assistants, configure actions like transfers and webhooks, and initiate calls. The toolkit automates this entire process end-to-end.

Can I run simulations and evaluate AI voice assistant performance?

Yes, you can run simulations and automated evaluations to validate AI voice assistant behavior. This allows you to test agent performance, review transcripts, and check outcomes before or after initiating live calls.

What actions can I configure for Synthflow voice agents?

You can configure actions for voice agents including transfers, SMS, webhooks, data extraction, real-time booking, and custom evaluations. These actions define the workflow and call flow logic for your AI assistants.

Do I need an API key to create inbound and outbound voice assistants?

Yes, you need a Synthflow API key (SYNTHFLOW_API_KEY) and internet access to create inbound, outbound, and widget-based assistants. The API key authenticates your requests to build agents and attach prompts, voices, and LLMs.

Does this toolkit provide documentation for the Synthflow API?

Yes, the toolkit provides access to documentation through a built-in MCP server. This gives you deeper knowledge of the Synthflow API for building assistants, managing call flows, and configuring complex actions.