# ErzyCall [Health: Active]

**Category:** 💬 Communication  
**Repository:** https://app.erzycall.com/docs/mcp  
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**Directory Page:** https://allmcps.com/mcp/erzycall

## Description
ErzyCall lets an agent or app make and take real phone calls through MCP or API. It is for builders who need calling capability without assembling the telephony stack themselves.

## Claude Desktop Quick Installation
No confirmed install details yet, so no config is published. Follow the setup steps in the repository above.

## Documentation

## What ErzyCall MCP server does

The ErzyCall MCP server gives agents and applications access to real phone calls. Its stated scope covers both placing calls and taking calls, so it is intended for software that needs phone-based interaction in either direction.

Calling is available through two interfaces: MCP and the ErzyCall API. MCP makes the capability available to an MCP-compatible agent or application, while the API provides a direct application-facing option.

For a builder, the main value is avoiding the need to assemble a separate telephony stack. ErzyCall is relevant when the application needs phone calls as part of an agent or app workflow and the implementation should use an existing calling service rather than build that infrastructure independently.

## How it works

An agent or application connects to ErzyCall through MCP or through the API. The connection exposes phone calling as an application capability: software can use it to make calls and take calls. The available description does not identify a required MCP transport, client-specific setup, authentication method, phone-number provisioning process, or event model for incoming calls.

The service belongs in the Communication category because its documented function is phone-based communication. It is not described as a general telephony platform, contact center, messaging service, or call-analytics product, so those use cases should not be assumed from the listing alone.

## Setup and configuration

Consult that documentation for the actual connection format, credentials, endpoint details, and any account requirements before implementation.

Client compatibility is also not documented here; an MCP client should be considered supported only after its connection requirements are confirmed against the ErzyCall documentation.

## Limitations and notes

The available description confirms the ability to make and take real phone calls through MCP or an API, but it does not enumerate individual MCP tools. It also does not state whether ErzyCall supports call recording, transfers, voicemail, SMS, scheduling, caller-ID configuration, or speech processing. Those capabilities should not be inferred.

ErzyCall MCP server is therefore a fit to investigate when an agent or application needs basic phone-call connectivity without independently assembling telephony infrastructure. More detailed evaluation requires documentation covering authentication, supported operations, call lifecycle behavior, pricing, regional availability, and client configuration.

_Full upstream README: https://allmcps.com/mcp/erzycall/readme_