Raposa Aval — human approval vs Echo MCP

In-depth architectural comparison of the Raposa Aval — human approval and Echo MCP 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 Raposa Aval — human approval 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 Raposa Aval — human approval Details

Choose Echo 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: Echo route-to-MCP tool wrapping, OpenAPI YAML and JSON schema support, Swaggo-based schema generation.

Explore Echo MCP Details

Feature & Specification Comparison

Specification	Raposa Aval — human approval Developer Tools	Echo MCP BrunoKrugel Developer Tools
Summary	Human approval for AI agents: a named person approves or rejects, silence is not consent.	A zero-configuration Go library to automatically expose any existing Echo web framework APIs as MCP tools.
Category & Scope	Developer Tools

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": {
    "raposa-aval-human-approval": {
      "command": "uvx",
      "args": [
        "raposa-mcp"
      ]
    }
  }
}

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

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