🧩 refactor: Decouple MCP Config from Startup Config (#10689)

* Decouple mcp config from start up config

* Chore: Work on AI Review and Copilot Comments

- setRawConfig is not needed since the private raw config is not needed any more
- !!serversLoading bug fixed
- added unit tests for route /api/mcp/servers
- copilot comments addressed

* chore: remove comments

* chore: rename data-provider dir for MCP

* chore: reorganize mcp specific query hooks

* fix: consolidate imports for MCP server manager

* chore: add dev-staging branch to frontend review workflow triggers

* feat: add GitHub Actions workflow for building and pushing Docker images to GitHub Container Registry and Docker Hub

* fix: update label for tag input in BookmarkForm tests to improve clarity

---------

Co-authored-by: Atef Bellaaj <slalom.bellaaj@external.daimlertruck.com>
Co-authored-by: Danny Avila <danny@librechat.ai>

packages/data-provider/src/mcp.ts

@@ -180,3 +180,32 @@ export const MCPOptionsSchema = z.union([
 export const MCPServersSchema = z.record(z.string(), MCPOptionsSchema);
 
 export type MCPOptions = z.infer<typeof MCPOptionsSchema>;
+
+/**
+ * Helper to omit server-managed fields that should not come from UI
+ */
+const omitServerManagedFields = <T extends z.ZodObject<z.ZodRawShape>>(schema: T) =>
+  schema.omit({
+    startup: true,
+    timeout: true,
+    initTimeout: true,
+    chatMenu: true,
+    serverInstructions: true,
+    requiresOAuth: true,
+    customUserVars: true,
+    oauth_headers: true,
+  });
+
+/**
+ * MCP Server configuration that comes from UI input only
+ * Omits server-managed fields like startup, timeout, customUserVars, etc.
+ * Allows: title, description, url, iconPath, oauth (user credentials)
+ */
+export const MCPServerUserInputSchema = z.union([
+  omitServerManagedFields(StdioOptionsSchema),
+  omitServerManagedFields(WebSocketOptionsSchema),
+  omitServerManagedFields(SSEOptionsSchema),
+  omitServerManagedFields(StreamableHTTPOptionsSchema),
+]);
+
+export type MCPServerUserInput = z.infer<typeof MCPServerUserInputSchema>;