A 14-step voice & telephony automation, triggered by webhook, connecting Webhook, PostgreSQL, Google Sheets, OpenRouter (LLM), Twilio, with built-in AI reasoning.
In plain terms: this answers or makes phone calls for you with an AI voice — booking, qualifying or informing callers whenever it receives a request or form submission, no staff required.
14
Nodes
5
Integrations
14
Connections
Webhook
Trigger
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The real node graph exported from n8n — triggers (green), AI nodes (violet), services and logic — laid out as they run.
⚙️ How it works
Webhook - Inbound SMS· webhook
OpenRouter Chat Model· lmChatOpenRouter
Postgres Chat Memory· memoryPostgresChat
Extract Reply Data· code
AI Agent· agent
Fetch Conversation Thread· postgres
Look Up Lead in Sheets· googleSheets
Send AI Reply to Lead· twilio
Merge Lead + Reply Context· code
Log AI Reply to Supabase· postgres
Log Inbound Reply to Supabase· postgres
Notify Owner of Reply· executeWorkflow
Mark Lead as Replied in Sheets· googleSheets
Prepare Agent Input· set
💼 Business analysis
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Business use case
An AI voice/telephony workflow that handles calls — booking, qualifying or answering — without human agents, ideal for reception, scheduling and outbound campaigns.
📈
Market need
Phone handling is costly and hard to staff. AI voice agents answer every call instantly and scale infinitely — a fast-growing, high-value category.
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Market value
AI voice-agent platforms charge per-minute plus $99–$999/mo. Voice is one of the fastest-growing AI categories in 2025–2026.