init

services/mcp/normalization.ts

@@ -0,0 +1,23 @@
+/**
+ * Pure utility functions for MCP name normalization.
+ * This file has no dependencies to avoid circular imports.
+ */
+
+// Claude.ai server names are prefixed with this string
+const CLAUDEAI_SERVER_PREFIX = 'claude.ai '
+
+/**
+ * Normalize server names to be compatible with the API pattern ^[a-zA-Z0-9_-]{1,64}$
+ * Replaces any invalid characters (including dots and spaces) with underscores.
+ *
+ * For claude.ai servers (names starting with "claude.ai "), also collapses
+ * consecutive underscores and strips leading/trailing underscores to prevent
+ * interference with the __ delimiter used in MCP tool names.
+ */
+export function normalizeNameForMCP(name: string): string {
+  let normalized = name.replace(/[^a-zA-Z0-9_-]/g, '_')
+  if (name.startsWith(CLAUDEAI_SERVER_PREFIX)) {
+    normalized = normalized.replace(/_+/g, '_').replace(/^_|_$/g, '')
+  }
+  return normalized
+}