Crystallize MCP

About Crystallize MCP

Use Crystallize MCP with your agent

claude mcp add crystallize-mcp -- npx -y @hayodev/crystallize-mcp

{
  "mcpServers": {
    "crystallize-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@hayodev/crystallize-mcp"
      ]
    }
  }
}

Frequently asked questions

What is Crystallize MCP?

Crystallize MCP is an MCP (Model Context Protocol) server by hayodev in the Autonomous Agents category. Crystallize headless commerce tools for AI agents via Model Context Protocol

How do I connect Crystallize MCP to Claude, Cursor, or another MCP client?

Install Crystallize MCP from its npm package (@hayodev/crystallize-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Crystallize MCP open source?

Yes — the source code is public at github.com/hayodev/crystallize-mcp.

Can AI agents pay to use Crystallize MCP?

Not yet through Loomal — Crystallize MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.