diff --git a/mcp-gateway/wave-mcp/src/index.ts b/mcp-gateway/wave-mcp/src/index.ts
deleted file mode 100644
index 5708ab5..0000000
--- a/mcp-gateway/wave-mcp/src/index.ts
+++ /dev/null
@@ -1,143 +0,0 @@
-#!/usr/bin/env node
-/**
- * Wave Finance MCP Server
- *
- * Provides tools for interacting with the Wave Finance GraphQL API,
- * including businesses, customers, products, invoices, and accounting.
- *
- * Environment Variables:
- *   WAVE_ACCESS_TOKEN  - Wave OAuth2 access token (required)
- *   TRANSPORT          - 'http' or 'stdio' (default: 'stdio')
- *   PORT               - HTTP port when TRANSPORT=http (default: 8300)
- */
-
-import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
-import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
-import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
-import express from "express";
-
-import { WaveClient } from "./services/wave-client.js";
-import { registerBusinessTools } from "./tools/businesses.js";
-import { registerCustomerTools } from "./tools/customers.js";
-import { registerProductTools } from "./tools/products.js";
-import { registerInvoiceTools } from "./tools/invoices.js";
-import { registerAccountingTools } from "./tools/accounting.js";
-
-// ── Configuration ─────────────────────────────────────────────────────────────
-
-function getConfig(): { accessToken: string } {
-  const accessToken = process.env.WAVE_ACCESS_TOKEN ?? "";
-
-  if (!accessToken) {
-    console.error(
-      "Missing required environment variable:\n" +
-        "  WAVE_ACCESS_TOKEN  - Wave OAuth2 access token\n\n" +
-        "To obtain a token, see the Wave Developer Portal:\n" +
-        "  https://developer.waveapps.com"
-    );
-    process.exit(1);
-  }
-
-  return { accessToken };
-}
-
-// ── Server Setup ──────────────────────────────────────────────────────────────
-
-function createServer(): { server: McpServer; waveClient: WaveClient } {
-  const config = getConfig();
-  const waveClient = new WaveClient(config);
-
-  const server = new McpServer({
-    name: "wave-mcp-server",
-    version: "1.0.0",
-  });
-
-  // Register tool groups
-  registerAccountingTools(server, waveClient); // user, accounts, transactions, currencies, countries
-  registerBusinessTools(server, waveClient);   // list_businesses, get_business
-  registerCustomerTools(server, waveClient);   // list, get, create, update, delete customers
-  registerProductTools(server, waveClient);    // list, create, update, archive products
-  registerInvoiceTools(server, waveClient);    // list, get, create, approve, send, delete invoices
-
-  console.error("Wave MCP Server initialized with tools:");
-  console.error("  Accounting: wave_get_user, wave_list_accounts, wave_create_transaction, wave_list_currencies, wave_list_countries");
-  console.error("  Businesses: wave_list_businesses, wave_get_business");
-  console.error("  Customers:  wave_list_customers, wave_get_customer, wave_create_customer, wave_update_customer, wave_delete_customer");
-  console.error("  Products:   wave_list_products, wave_create_product, wave_update_product, wave_archive_product");
-  console.error("  Invoices:   wave_list_invoices, wave_get_invoice, wave_create_invoice, wave_approve_invoice, wave_send_invoice, wave_delete_invoice");
-
-  return { server, waveClient };
-}
-
-// ── Transport: stdio ──────────────────────────────────────────────────────────
-
-async function runStdio(): Promise<void> {
-  const { server } = createServer();
-  const transport = new StdioServerTransport();
-  await server.connect(transport);
-  console.error("Wave MCP Server running via stdio");
-}
-
-// ── Transport: HTTP ───────────────────────────────────────────────────────────
-
-async function runHTTP(): Promise<void> {
-  const { server } = createServer();
-  const app = express();
-  app.use(express.json());
-
-  // Health check
-  app.get("/health", (_req, res) => {
-    res.json({ status: "ok", server: "wave-mcp-server", version: "1.0.0" });
-  });
-
-  // MCP endpoint
-  app.post("/mcp", async (req, res) => {
-    const transport = new StreamableHTTPServerTransport({
-      sessionIdGenerator: undefined,
-      enableJsonResponse: true,
-    });
-    res.on("close", () => transport.close());
-    await server.connect(transport);
-    await transport.handleRequest(req, res, req.body);
-  });
-
-  app.get("/mcp", async (_req, res) => {
-    res.writeHead(405).end(
-      JSON.stringify({
-        jsonrpc: "2.0",
-        error: { code: -32000, message: "Method not allowed. Use POST for MCP requests." },
-        id: null,
-      })
-    );
-  });
-
-  app.delete("/mcp", async (_req, res) => {
-    res.writeHead(405).end(
-      JSON.stringify({
-        jsonrpc: "2.0",
-        error: { code: -32000, message: "Method not allowed." },
-        id: null,
-      })
-    );
-  });
-
-  const port = parseInt(process.env.PORT ?? "8300", 10);
-  app.listen(port, () => {
-    console.error(`Wave MCP Server running on http://0.0.0.0:${port}/mcp`);
-  });
-}
-
-// ── Entrypoint ────────────────────────────────────────────────────────────────
-
-const transport = process.env.TRANSPORT ?? "stdio";
-if (transport === "http") {
-  runHTTP().catch((error) => {
-    console.error("Server error:", error);
-    process.exit(1);
-  });
-} else {
-  runStdio().catch((error) => {
-    console.error("Server error:", error);
-    process.exit(1);
-  });
-}