Presso vs Stienhardt Diamond MCP

In-depth architectural comparison of the Presso and Stienhardt Diamond 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?

P

Choose Presso when:

• You need dedicated capabilities in the E-Commerce domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Presso Details

Choose Stienhardt Diamond MCP when:

• You need dedicated capabilities in the E-Commerce domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Stienhardt Diamond MCP Details

Feature & Specification Comparison

Specification	P Presso E-Commerce	Stienhardt Diamond MCP VerifiedE-Commerce
Summary	Connect e-commerce and marketing data to AI assistants via MCP.	Official no-auth MCP server from Stienhardt & Stones with ten tools for sourced diamond education, grading-report verification guidance, face-up size estimates, dated Lab Grown Diamond market context, a 90-entry gemology encyclopedia, and live Stienhardt inventory search. It never verifies a stone itself and directs users to the issuing lab. The hosted Streamable HTTP endpoint is free, stateless, and requires no API key.
Category & Scope

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": {
    "presso": {
      "command": "npx",
      "args": [
        "-y",
        "For"
      ]
    }
  }
}

{
  "mcpServers": {
    "stienhardt-diamond-mcp": {
      "command": "uvx",
      "args": [
        "and"
      ]
    }
  }
}

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