iniciada creacion del mcp

mcp/index.js

@@ -0,0 +1,70 @@
+import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
+import { StreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
+import express from "express";
+import { createServer } from "./createServer.js";
+
+console.log('este no tiene variables de entorno, es un servidor MCP Planilla');
+
+
+async function main() {
+  const useStdio = process.argv.includes("--stdio");
+  if (useStdio) {
+    // bootLog("Modo transporte: stdio");
+    const server    = createServer();
+    const transport = new StdioServerTransport();
+    await server.connect(transport);
+    console.log("MCP Planilla server listo (stdio)");
+  } else {
+    // bootLog("Modo transporte: HTTP streamable");
+    const app  = express();
+    app.use(express.json());
+
+    app.use((req, _res, next) => {
+      console.log(`[HTTP] ${req.method} ${req.originalUrl} ${req.statusCode} ${req.res.body}`);
+      next();
+    });
+
+    const port = process.env.PORT || 5000;
+
+    app.post("/mcp", async (req, res) => {
+      try {
+        const server    = createServer();
+        const transport = new StreamableHTTPServerTransport({ sessionIdGenerator: undefined });
+        res.on("close", () => {
+          transport.close();
+          server.close();
+        });
+        await server.connect(transport);
+        await transport.handleRequest(req, res, req.body);
+      } catch (error) {
+        console.error("Error handling MCP request:", error);
+        if (!res.headersSent) {
+          res.status(500).json({
+            jsonrpc: "2.0",
+            error:  { code: -32603, message: "Internal server error" },
+            id:     null,
+          });
+        }
+      }
+    });
+
+    ["get", "delete"].forEach((m) =>
+      app[m]("/mcp", (_req, res) =>
+        res.status(405).json({
+          jsonrpc: "2.0",
+          error:  { code: -32000, message: "Method not allowed." },
+          id:     null,
+        })
+      )
+    );
+
+    app.listen(port, () => {
+      console.log(`MCP Planilla HTTP server listening on port ${port}`);
+    });
+  }
+}
+
+main().catch((err) => {
+  console.error("Error fatal en MCP server:", err);
+  process.exit(1);
+});