Add /api/mcp/call endpoint

index.js

@@ -267,6 +267,32 @@ app.post("/api/mcp/register", express.json(), async (req, res) => {
   }
 });
 
+app.post("/api/mcp/call", express.json(), async (req, res) => {
+  const { serverName, toolName, arguments: toolArgs } = req.body;
+  if (!serverName || !toolName) {
+    return res.status(400).json({ error: "Missing serverName or toolName payload." });
+  }
+
+  try {
+    // Ensure active servers are connected
+    await loadAndConnectServers();
+
+    const entry = activeClients.get(serverName);
+    if (!entry) {
+      return res.status(404).json({ error: `MCP server '${serverName}' is not active or connected.` });
+    }
+
+    const result = await entry.client.callTool({
+      name: toolName,
+      arguments: toolArgs || {}
+    });
+    return res.json(result);
+  } catch (e) {
+    return res.status(500).json({ error: e.message });
+  }
+});
+
+
 app.post("/api/research", express.json(), async (req, res) => {
   const { query } = req.body;
   console.log(`[Library] Received research request for: '${query}'`);