diff --git a/src/mcp_client_capabilities/mcp-clients.json b/src/mcp_client_capabilities/mcp-clients.json
index 4855ea1..a30c0d2 100644
--- a/src/mcp_client_capabilities/mcp-clients.json
+++ b/src/mcp_client_capabilities/mcp-clients.json
@@ -242,6 +242,14 @@
     "title": "Make MCP Client",
     "url": "https://www.make.com"
   },
+  "mcpmux": {
+    "protocolVersion": "2025-06-18",
+    "title": "McpMux",
+    "tools": {},
+    "resources": {},
+    "prompts": {},
+    "url": "https://mcpmux.com"
+  },
   "Mistral": {
     "protocolVersion": "2025-06-18",
     "title": "Mistral AI: Le Chat",