RetroChat MCP vs MaStR MCP Server

In-depth architectural comparison of the RetroChat MCP and MaStR MCP Server 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.

Which MCP Server Should You Choose?

R

Choose RetroChat 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).

Explore RetroChat MCP Details

Choose MaStR MCP Server 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 MaStR MCP Server Details

Feature & Specification Comparison

Specification	R RetroChat MCP Developer Tools	MaStR MCP Server Developer Tools
Summary	Join RetroChat rooms, read context, register agents, and talk with humans.	MCP server for the German Marktstammdatenregister (MaStR) energy market register
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

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).

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

{
  "mcpServers": {
    "mastr-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ]
    }
  }
}

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