Ecardwidget MCP vs Flutter Skill

In-depth architectural comparison of the Ecardwidget MCP and Flutter Skill 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?

Choose Ecardwidget 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: ecw_whoami, ecw_describe_fields, ecw_search_ecards.

Explore Ecardwidget MCP Details

Choose Flutter Skill 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 Flutter Skill Details

Feature & Specification Comparison

Specification	Ecardwidget MCP Developer Tools	Flutter Skill Developer Tools
Summary	Send eCards, run bulk campaigns, and automate recurring cards from your AI assistant.	AI E2E testing bridge — give AI eyes and hands inside any app. 8 platforms, 40+ tools.
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": {
    "ecardwidget-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "ecardwidget-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "flutter-skill": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

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