What is the key difference between Claude Task Master and Numertel?

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

How do I install Claude Task Master or Numertel 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 Claude Task Master and Numertel free or paid?

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

Which MCP server has more tools and community activity?

Claude Task Master lists 6 tools with 8 views and 28,061 GitHub stars. Numertel lists 7 tools with 0 views and 1 GitHub stars.

Can I use both Claude Task Master and Numertel 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

Claude Task Master vs Numertel

In-depth architectural comparison of the Claude Task Master and Numertel 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

Claude Task Master

Developer Tools · Local stdio

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

Numertel

Developer Tools · Local stdio

Quality: 51/100 (Good) | Auth: No auth required

Verdict Summary: Choose Claude Task Master if you need specialized Developer Tools tools running via a local process. Choose Numertel 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 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.

Explore Claude Task Master Details

Choose Numertel 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: check_phone_number, spam_weather, check_scam_domain.

Feature & Specification Comparison

Specification	Claude Task Master eyaltoledano Developer Tools	N Numertel Developer Tools
Summary	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.	Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats
Category & Scope	Developer Tools

Tools & Capabilities Breakdown

Claude Task Master Tools (6)

PRD parsing

Task expansion

Task dependencies

Tags and workstreams

Multi-provider model support

Selective MCP tool loading

Numertel Tools (7)

check_phone_number

full reputation card for a Polish number: operator

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).

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"
      }
    }
  }
}

Numertel Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "numertel": {
      "command": "npx",
      "args": [
        "mcp-remote",
        "https://numertel.pl/api/mcp"
      ]
    }
  }
}

Frequently Asked Questions

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

More alternatives to Claude Task Master More alternatives to Numertel Developer Tools category hub