Claude Desktop

Fatstack for Claude Desktop

net.fatstack/registry

Paid MCP tools behind one endpoint. Agents pay per call in USDC on Base via x402.

client:Claude Desktop transport:streamable-http tools:14

Install Fatstack in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "registry": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://www.fatstack.net/api/mcp"
      ]
    }
  }
}

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

What Claude Desktop can do once it is connected

Fatstack in other clients

Fatstack MCP server