What is the key difference between AlterPhone MCP and Claude Task Master?

AlterPhone MCP belongs to the Developer Tools category with local stdio execution, while Claude Task Master belongs to the Developer Tools category with local stdio execution.

How do I install AlterPhone MCP or Claude Task Master in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are AlterPhone MCP and Claude Task Master free or paid?

AlterPhone MCP operates under a Free / Open Source model (No auth required). Claude Task Master operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

AlterPhone MCP lists 7 tools with 0 views and 0 GitHub stars. Claude Task Master lists 6 tools with 8 views and 28,086 GitHub stars.

Can I use both AlterPhone MCP and Claude Task Master together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

AlterPhone MCP vs Claude Task Master

In-depth architectural comparison of the AlterPhone MCP and Claude Task Master MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

AlterPhone MCP

Developer Tools · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Claude Task Master

Developer Tools · Local stdio

Quality: 61/100 (Good) | Auth: API Key required

Verdict Summary: Choose AlterPhone MCP if you need specialized Developer Tools tools running via a local process. Choose Claude Task Master if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose AlterPhone MCP when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: have_conversation, place_call, speak_and_listen.

Explore AlterPhone MCP Details

Choose Claude Task Master when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: ANTHROPIC_API_KEY, OPENAI_API_KEY, GOOGLE_API_KEY, PERPLEXITY_API_KEY, XAI_API_KEY, OPENROUTER_API_KEY, MISTRAL_API_KEY, TASK_MASTER_TOOLS.
Primary tools included: PRD parsing, Task expansion, Task dependencies.

Feature & Specification Comparison

Specification	A AlterPhone MCP Developer Tools	Claude Task Master eyaltoledano Developer Tools
Summary	Place real phone calls and hold spoken conversations on a user's behalf, billed per minute.	AI-powered task management system for AI-driven development. Features PRD parsing, task expansion, multi-provider support (Claude, OpenAI, Gemini, Perplexity, xAI), and selective tool loading for optimized context usage.
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

AlterPhone MCP Tools (7)

have_conversation

Dial a number and pursue an objective autonomously. Streams the transcript and returns the collected answers and a summary. The main tool.

place_call

Dial a number, optionally with a greeting, for turn-by-turn control.

speak_and_listen

Say something and return what the other party replied.

listen

Wait for the other party to speak and return the transcript.

hangup

End the call.

get_balance

Read the prepaid credit balance.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

AlterPhone MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "alterphone-mcp-2": {
      "command": "npx",
      "args": [
        "-y",
        "alterphone-mcp"
      ]
    }
  }
}

Claude Task Master Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "eyaltoledano-claude-task-master": {
      "command": "npx",
      "args": [
        "-y",
        "task-master-ai"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
        "PERPLEXITY_API_KEY": "YOUR_PERPLEXITY_API_KEY_HERE",
        "XAI_API_KEY": "YOUR_XAI_API_KEY_HERE",
        "OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE",
        "MISTRAL_API_KEY": "YOUR_MISTRAL_API_KEY_HERE",
        "TASK_MASTER_TOOLS": "YOUR_TASK_MASTER_TOOLS_HERE"
      }
    }
  }
}

Frequently Asked Questions

AlterPhone MCP is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Claude Task Master belongs to Developer Tools using local stdio subprocess. Select AlterPhone MCP when you need capabilities focused on developer tools and Claude Task Master when you require tools for developer tools.

More alternatives to AlterPhone MCP More alternatives to Claude Task Master Developer Tools category hub