What is the key difference between SEFAZ GO DEC: Caixa Postal and Claude Task Master?

SEFAZ GO DEC: Caixa Postal 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 SEFAZ GO DEC: Caixa Postal 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 SEFAZ GO DEC: Caixa Postal and Claude Task Master free or paid?

SEFAZ GO DEC: Caixa Postal 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?

SEFAZ GO DEC: Caixa Postal lists 0 tools with 0 views and 0 GitHub stars. Claude Task Master lists 6 tools with 8 views and 28,061 GitHub stars.

Can I use both SEFAZ GO DEC: Caixa Postal 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

SEFAZ GO DEC: Caixa Postal vs Claude Task Master

In-depth architectural comparison of the SEFAZ GO DEC: Caixa Postal 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

SEFAZ GO DEC: Caixa Postal

Developer Tools · Local stdio

Quality: 31/100 (Emerging) | Auth: No auth required

Claude Task Master

Developer Tools · Local stdio

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

Verdict Summary: Choose SEFAZ GO DEC: Caixa Postal 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 SEFAZ GO DEC: Caixa Postal 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).

Explore SEFAZ GO DEC: Caixa Postal 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	SEFAZ GO DEC: Caixa Postal Developer Tools	Claude Task Master eyaltoledano Developer Tools
Summary	SEFAZ GO DEC: Caixa Postal, official-source lookup. Platform-hosted, pay per query with prepaid cred	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

SEFAZ GO DEC: Caixa Postal Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Claude Task Master Tools (6)

PRD parsing

Task expansion

Task dependencies

Tags and workstreams

Multi-provider model support

Selective MCP tool loading

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).

SEFAZ GO DEC: Caixa Postal Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sefaz-go-dec-caixa-postal": {
      "command": "npx",
      "args": [
        "-y",
        "sefaz-go-dec-caixa-postal"
      ]
    }
  }
}

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

SEFAZ GO DEC: Caixa Postal 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 SEFAZ GO DEC: Caixa Postal when you need capabilities focused on developer tools and Claude Task Master when you require tools for developer tools.

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