TypeScript Client Integration

npm install @modelcontextprotocol/sdk

pnpm add @modelcontextprotocol/sdk

import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { SSEClientTransport } from "@modelcontextprotocol/sdk/client/sse.js";

// Initialize the client
const client = new Client(
  {
    name: "mushroom-typescript-client",
    version: "1.0.0",
  },
  {
    capabilities: {},
  }
);

// Replace with your Mushroom cluster's MCP Endpoint URL
// Get this from mushroom.viasocket.com → your Cluster → Claude Configuration panel
const serverUrl = "https://mcp.viasocket.com/mcp/YOUR_UNIQUE_ID";
const transport = new SSEClientTransport(new URL(serverUrl));

async function main() {
  // Connect to your Mushroom cluster
  console.log("Connecting to Mushroom MCP...");
  await client.connect(transport);
  console.log("Connected to Mushroom MCP");

  // List all Mushrooms (apps) your cluster has access to
  console.log("Fetching available Mushroom tools...");
  const tools = await client.listTools();
  console.log("Available Mushroom tools:", tools.tools.map(t => t.name));

  // Example: call a tool from a connected Mushroom app (e.g. Google Sheets)
  const result = await client.callTool({
    name: "Add New Row To Sheet",
    arguments: {
      spreadsheet_id: "your_spreadsheet_id",
      sheet_name: "Sheet1",
      values: ["2026-04-09", "New Lead", "Pending"],
    },
  });
  console.log("Tool result:", result);

  // Close the connection
  await client.transport?.close();
  await client.close();
}

main();