Valet vs XHelio SPICE

In-depth architectural comparison of the Valet and XHelio SPICE 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 Valet when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Freemium).

Explore Valet Details

Choose XHelio SPICE 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 XHelio SPICE Details

Feature & Specification Comparison

Specification	Valet Developer Tools	XHelio SPICE Developer Tools
Summary	Get share links, publish and manage websites, artifacts and agents. No account needed.	Spacecraft ephemeris made easy — auto-managed SPICE kernels for heliophysics
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": {
    "valet": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "xhelio-spice": {
      "command": "uvx",
      "args": [
        "xhelio-spice"
      ]
    }
  }
}

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