midpoint-mcp

Trading-card market prices and grading ROI as MCP tools. Read-only, no auth. Powers the Midpoint Card Prices plugin in ChatGPT; works with Claude, Cursor and any MCP client.

Installation

MCP client config (paste into mcp.json)

{
  "mcpServers": {
    "card-prices": {
      "url": "https://mcp.cardcenteringtool.com/mcp"
    }
  }
}

Agent install prompt

Copy and paste into Cursor / Claude / other agents to install this MCP for you

Please read this MCP repository and install it into my current environment:
https://github.com/kolourr/midpoint-mcp

Known working client config (can write into mcp.json):
{
  "mcpServers": {
    "card-prices": {
      "url": "https://mcp.cardcenteringtool.com/mcp"
    }
  }
}

Please: 1) check README for deps and env vars; 2) write config for my client; 3) if secrets are missing, tell me what to fill — do not invent values.

GitHub

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