Give your AI a phone number.

Hermes answers calls and handles them for you. One connection over MCP — and your AI gets a voice.

Get a number

One connection, two minutes.

One connection over MCP, no setup — your AI is reachable on a real number in under two minutes.

your-ai — Hermes session01 · Connect & instruct02 · Hermes makes the call03 · The result
Hermes number active+49 176 44 12 908Connected as an MCP connectorplace_call · list_calls · get_transcript · get_calendarYou, to your AICan you get me a check-up appointment with Dr. Behrens this week?Your AISure — I'll give the practice a quick call.place_call("Dr. Behrens' practice")
Outgoing callDr. Behrens' practiceLive
HermesHi, I'm the AI assistant for Jonas. I'd like to book an appointment for him.PracticeSure, what is it about?HermesA check-up. Would Thursday, August 14th work?PracticeThursday would be free.HermesThat works well, let's take it. Under the name Kroh.
Call ended · 0:47
Your AIDone! Thursday, Aug 14 at 11:30 am with Dr. Behrens — I've added it to your calendar.AppointmentThursday, Aug 14 · 11:30 am · Dr. Behrens' practiceSummary & transcript are waiting in your dashboard
Give the taskHermes callsThe result

Two plans, no surprises.

Choose the plan that fits you. Cancel monthly, no hidden costs.

Starter€4.99/ month30 minutes of calls per monthAnswers every call for youSummarizes every call for youEmail supportChoose Starter

Out of minutes? You get a heads-up — never an automatic surcharge.

One endpoint, two ways.

Hermes is an MCP server. Connect it in the AI tool of your choice or straight from the terminal.

01In your AI toolAdd it as a connectorSettings › ConnectorsAdd custom connectorNameHermesServer URLhttps://app.sundartha.com/mcpConnect
02In the terminalWith a single commandzsh — hermes$ claude mcp add --transport http hermes \    https://app.sundartha.com/mcp✓ Added MCP server “hermes”✓ Connected · tools availableJust ask — for example“Who called today, and what did they want?”“Call Mr. Müller and move his appointment to Thursday.”

Streamable HTTP, OAuth on first connect. Works with Claude, Codex and any MCP client.