What is the key difference between Crystals MCP Server by RoxyAPI and BoostedTravel?

Crystals MCP Server by RoxyAPI belongs to the Developer Tools category with cloud HTTP/SSE execution, while BoostedTravel belongs to the Developer Tools category with local stdio execution.

How do I install Crystals MCP Server by RoxyAPI or BoostedTravel 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 Crystals MCP Server by RoxyAPI and BoostedTravel free or paid?

Crystals MCP Server by RoxyAPI operates under a Free / Open Source model (No auth required). BoostedTravel operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Crystals MCP Server by RoxyAPI lists 0 tools with 0 views and 0 GitHub stars. BoostedTravel lists 0 tools with 1 views and 1,693 GitHub stars.

Can I use both Crystals MCP Server by RoxyAPI and BoostedTravel 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.

How do I install Crystals MCP Server by RoxyAPI or BoostedTravel in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Crystals MCP Server by RoxyAPI and BoostedTravel free to use, or do they require API keys?

Crystals MCP Server by RoxyAPI is listed under a Free / Open Source model with No auth required . BoostedTravel operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Crystals MCP Server by RoxyAPI and BoostedTravel at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both crystals-mcp-server-by-roxyapi and boostedtravel as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Crystals MCP Server by RoxyAPI has a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. BoostedTravel holds a Quality Score of 47 /100 ( Fair ) with 1 views, 0 installs, and 1,693 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Crystals MCP Server by RoxyAPI vs BoostedTravel

In-depth architectural comparison of the Crystals MCP Server by RoxyAPI and BoostedTravel 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

Crystals MCP Server by RoxyAPI

Developer Tools · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

BoostedTravel

Developer Tools · Local stdio

Quality: 47/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Crystals MCP Server by RoxyAPI if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose BoostedTravel 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 Crystals MCP Server by RoxyAPI when:

You need dedicated capabilities in the Developer Tools domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).

Explore Crystals MCP Server by RoxyAPI Details

Choose BoostedTravel 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 BoostedTravel Details

Feature & Specification Comparison

Specification	C Crystals MCP Server by RoxyAPI Developer Tools	BoostedTravel Developer Tools
Summary	Crystal meanings, healing properties, chakra and birthstone lookups for AI agents.	Flight search & booking for AI agents. 400+ airlines, $20-50 cheaper than OTAs.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Crystals MCP Server by RoxyAPI Tools (0)

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

BoostedTravel Tools (0)

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

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).

Crystals MCP Server by RoxyAPI Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "crystals-mcp-server-by-roxyapi": {
      "url": "https://roxyapi.com/products/crystals-api"
    }
  }
}

BoostedTravel Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Crystals MCP Server by RoxyAPI is categorized under Developer Tools and uses a remote streaming HTTP/SSE transport. In contrast, BoostedTravel belongs to Developer Tools using local stdio subprocess. Select Crystals MCP Server by RoxyAPI when you need capabilities focused on developer tools and BoostedTravel when you require tools for developer tools.

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