这是RetellAI的模型上下文协议（MCP）服务器实现，允许AI助手与RetellAI的语音服务交互。

特色

RetellAI MCP 服务器提供以下工具：

• 呼叫管理：创建和管理电话及网络通话
• 代理管理：创建和管理具有不同LLM配置的语音代理
• 电话号码管理：配置和配置电话号码
• 语音管理：访问和使用不同的语音选项

Claude 桌面设置

1. 打开Claude Desktop并按CMD + ,进入Settings。
2. 点击Developer标签。
3. 点击Edit Config按钮。
4. 这会在你的文件资源管理器中打开 claude_desktop_config.json 文件。
5. 从 Retell 仪表盘获取您的 Retell API 密钥（ ）。
6. 将以下内容添加到您的claude_desktop_config.json文件中。详情请见此处。
7. 编辑配置文件后重启 Claude 桌面。

故障排查：“无工具可用”

如果 Claude Desktop 显示服务器但没有工具，请升级到最新版本的软件包：

这个问题通常是由于旧安装中的依赖或版本不匹配引起的。

示例用例：

RetellAI MCP Server

This is a Model Context Protocol (MCP) server implementation for RetellAI, allowing AI assistants to interact with RetellAI’s voice services.

Features

The RetellAI MCP server provides tools for:

• Call Management: Create and manage phone calls and web calls
• Agent Management: Create and manage voice agents with different LLM configurations
• Phone Number Management: Provision and configure phone numbers
• Voice Management: Access and use different voice options

Claude Desktop Setup

1. Open Claude Desktop and press CMD + , to go to Settings.
2. Click on the Developer tab.
3. Click on the Edit Config button.
4. This will open the claude_desktop_config.json file in your file explorer.
5. Get your Retell API key from the Retell dashboard ().
6. Add the following to your claude_desktop_config.json file. See here for more details.
7. Restart the Claude Desktop after editing the config file.

{
  "mcpServers": {
    "retellai-mcp-server": {
      "command": "npx",
      "args": ["-y", "@abhaybabbar/retellai-mcp-server"],
      "env": {
        "RETELL_API_KEY": ""
      }
    }
  }
}

Troubleshooting: “No tools available”

If Claude Desktop shows the server but no tools, upgrade to the latest package version:

npx -y @abhaybabbar/retellai-mcp-server@latest

This issue is typically caused by dependency/version mismatch in older installs.

Example use cases:

1. List all the numbers I have in retellai
2. List all the agents I have
3. Tell me more about pizza delivery agent
4. Creating agent and calling example:
   1. Create an agent that calls my local pizza shop, make sure to keep the conversation short and to the point.
   2. Order a margeritta pizza
   3. Payment will be done by cash on delivery
   4. Send it to
   5. The agent should pretend to be me. My name is
   6. Make an outbound call to my local pizza shop at , using the usa number

Repo Setup

1. Install dependencies:

   npm i
   

2. Create a .env file with your RetellAI API key:

   RETELL_API_KEY=your_api_key_here
   

3. Run the server:

   node src/retell/index.js
   

Available Tools

Call Tools

• list_calls: Lists all Retell calls
• create_phone_call: Creates a new phone call
• create_web_call: Creates a new web call
• get_call: Gets details of a specific call
• delete_call: Deletes a specific call

Agent Tools

• list_agents: Lists all Retell agents
• create_agent: Creates a new Retell agent
• get_agent: Gets a Retell agent by ID
• update_agent: Updates an existing Retell agent
• delete_agent: Deletes a Retell agent
• get_agent_versions: Gets all versions of a Retell agent

Phone Number Tools

• list_phone_numbers: Lists all Retell phone numbers