diff --git a/CODEOWNERS b/CODEOWNERS
index 2d30fa8a9222f..f8ca47ac312cc 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -234,6 +234,8 @@ extensions/upstreams/tcp @ggreenway @mattklein123
 /*/extensions/filters/http/api_key_auth @wbpcode @sanposhiho
 # HTTP MCP filter
 /*/extensions/filters/http/mcp @botengyao @yanavlasov
+# MCP router filter
+/*/extensions/filters/http/mcp_router @botengyao @yanavlasov @wdauchy
 # Original IP detection
 /*/extensions/http/original_ip_detection/custom_header @ryantheoptimist @mattklein123
 /*/extensions/http/original_ip_detection/xff @yanavlasov @mattklein123
diff --git a/api/BUILD b/api/BUILD
index 49ecae5f3e52d..8f9b1da5faada 100644
--- a/api/BUILD
+++ b/api/BUILD
@@ -213,6 +213,7 @@ proto_library(
         "//envoy/extensions/filters/http/local_ratelimit/v3:pkg",
         "//envoy/extensions/filters/http/lua/v3:pkg",
         "//envoy/extensions/filters/http/mcp/v3:pkg",
+        "//envoy/extensions/filters/http/mcp_router/v3:pkg",
         "//envoy/extensions/filters/http/oauth2/v3:pkg",
         "//envoy/extensions/filters/http/on_demand/v3:pkg",
         "//envoy/extensions/filters/http/original_src/v3:pkg",
diff --git a/api/envoy/extensions/filters/http/mcp_router/v3/BUILD b/api/envoy/extensions/filters/http/mcp_router/v3/BUILD
new file mode 100644
index 0000000000000..09a37ad16b837
--- /dev/null
+++ b/api/envoy/extensions/filters/http/mcp_router/v3/BUILD
@@ -0,0 +1,12 @@
+# DO NOT EDIT. This file is generated by tools/proto_format/proto_sync.py.
+
+load("@envoy_api//bazel:api_build_system.bzl", "api_proto_package")
+
+licenses(["notice"])  # Apache 2
+
+api_proto_package(
+    deps = [
+        "//envoy/config/core/v3:pkg",
+        "@com_github_cncf_xds//udpa/annotations:pkg",
+    ],
+)
diff --git a/api/envoy/extensions/filters/http/mcp_router/v3/mcp_router.proto b/api/envoy/extensions/filters/http/mcp_router/v3/mcp_router.proto
new file mode 100644
index 0000000000000..8cef47b7a3273
--- /dev/null
+++ b/api/envoy/extensions/filters/http/mcp_router/v3/mcp_router.proto
@@ -0,0 +1,47 @@
+syntax = "proto3";
+
+package envoy.extensions.filters.http.mcp_router.v3;
+
+import "envoy/config/core/v3/http_uri.proto";
+
+import "udpa/annotations/status.proto";
+
+option java_package = "io.envoyproxy.envoy.extensions.filters.http.mcp_router.v3";
+option java_outer_classname = "McpRouterProto";
+option java_multiple_files = true;
+option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/mcp_router/v3;mcp_routerv3";
+option (udpa.annotations.file_status).package_version_status = ACTIVE;
+
+// [#protodoc-title: MCP Multiplexer/Demultiplexer]
+// [#extension: envoy.filters.http.mcp_router]
+
+// Configuration for the MCP Multiplexer/Demultiplexer.
+//
+// This extension aggregates capabilities, tools and resources of remote MCP servers and presents Envoy
+// as a singe MCP server to the client. This allows a unified policy to be applied to multiple remote
+// servers and abstracts multiple MCP servers as a single one.
+//
+// This filter must be a terminal filter in the filter chain and replaces the HTTP router filter.
+//
+// Not all route level policies are applicable to this filter.
+// Specifically the following policies are ignored:
+// * :ref:`route <envoy_v3_api_field_config.route.v3.Route.route>`
+// * :ref:`redirect <envoy_v3_api_field_config.route.v3.Route.redirect>`
+// * :ref:`direct_response <envoy_v3_api_field_config.route.v3.Route.direct_response>`
+//
+message McpRouter {
+  // Specification of the MCP server.
+  message McpBackend {
+    // User visible name of the server for logging or error messages. If the name is empty the
+    // :ref:`URI <envoy_v3_api_field_config.core.v3.HttpUri.uri>` value is used.
+    string name = 1;
+
+    // Specification of the remote MCP server.
+    config.core.v3.HttpUri http_uri = 2;
+  }
+
+  // A list of remote MCP servers. MCP router aggregates capabilities, tools and resources from remote MCP servers
+  // and presents itself as single MCP server to the client. All remote MCP servers are sent the same capabilities
+  // that the client presented to Envoy.
+  repeated McpBackend servers = 1;
+}
diff --git a/api/versioning/BUILD b/api/versioning/BUILD
index 1be54a0698bb4..d9b4072898fda 100644
--- a/api/versioning/BUILD
+++ b/api/versioning/BUILD
@@ -152,6 +152,7 @@ proto_library(
         "//envoy/extensions/filters/http/local_ratelimit/v3:pkg",
         "//envoy/extensions/filters/http/lua/v3:pkg",
         "//envoy/extensions/filters/http/mcp/v3:pkg",
+        "//envoy/extensions/filters/http/mcp_router/v3:pkg",
         "//envoy/extensions/filters/http/oauth2/v3:pkg",
         "//envoy/extensions/filters/http/on_demand/v3:pkg",
         "//envoy/extensions/filters/http/original_src/v3:pkg",
diff --git a/docs/root/configuration/http/http_filters/http_filters.rst b/docs/root/configuration/http/http_filters/http_filters.rst
index e9bbdf9de6bb0..c1484a8f8e552 100644
--- a/docs/root/configuration/http/http_filters/http_filters.rst
+++ b/docs/root/configuration/http/http_filters/http_filters.rst
@@ -53,6 +53,7 @@ HTTP filters
   local_rate_limit_filter
   lua_filter
   mcp_filter
+  mcp_router_filter
   oauth2_filter
   on_demand_updates_filter
   original_src_filter
diff --git a/docs/root/configuration/http/http_filters/mcp_router_filter.rst b/docs/root/configuration/http/http_filters/mcp_router_filter.rst
new file mode 100644
index 0000000000000..cda9d832148ce
--- /dev/null
+++ b/docs/root/configuration/http/http_filters/mcp_router_filter.rst
@@ -0,0 +1,18 @@
+.. _config_http_filters_mcp_router:
+
+MCP Router
+==========
+
+The MCP router filter provides aggregatrion of multiple Model Context Protocol (MCP) servers.
+
+Configuration
+-------------
+
+Example configuration:
+
+.. code-block:: yaml
+
+  http_filters:
+  - name: envoy.filters.http.mcp_router
+    typed_config:
+      "@type": type.googleapis.com/envoy.extensions.filters.http.mcp.v3.McpRouter
diff --git a/source/extensions/extensions_build_config.bzl b/source/extensions/extensions_build_config.bzl
index c3337ef7932d9..8d7415b0912f4 100644
--- a/source/extensions/extensions_build_config.bzl
+++ b/source/extensions/extensions_build_config.bzl
@@ -189,6 +189,7 @@ EXTENSIONS = {
     "envoy.filters.http.json_to_metadata":              "//source/extensions/filters/http/json_to_metadata:config",
     "envoy.filters.http.jwt_authn":                     "//source/extensions/filters/http/jwt_authn:config",
     "envoy.filters.http.mcp":                           "//source/extensions/filters/http/mcp:config",
+    "envoy.filters.http.mcp_router":                    "//source/extensions/filters/http/mcp_router:config",
     "envoy.filters.http.rate_limit_quota":              "//source/extensions/filters/http/rate_limit_quota:config",
     # Disabled by default. kill_request is not built into most prebuilt images.
     # For instructions for building with disabled-by-default filters enabled, see
diff --git a/source/extensions/extensions_metadata.yaml b/source/extensions/extensions_metadata.yaml
index 8d5b04d781e0f..44dca55b803f3 100644
--- a/source/extensions/extensions_metadata.yaml
+++ b/source/extensions/extensions_metadata.yaml
@@ -572,6 +572,13 @@ envoy.filters.http.mcp:
   type_urls:
   - envoy.extensions.filters.http.mcp.v3.Mcp
   - envoy.extensions.filters.http.mcp.v3.McpOverride
+envoy.filters.http.mcp_router:
+  categories:
+  - envoy.filters.http
+  security_posture: unknown
+  status: alpha
+  type_urls:
+  - envoy.extensions.filters.http.mcp_router.v3.McpRouter
 envoy.filters.http.oauth2:
   categories:
   - envoy.filters.http
diff --git a/source/extensions/filters/http/mcp_router/BUILD b/source/extensions/filters/http/mcp_router/BUILD
new file mode 100644
index 0000000000000..d026080631cf3
--- /dev/null
+++ b/source/extensions/filters/http/mcp_router/BUILD
@@ -0,0 +1,20 @@
+load(
+    "//bazel:envoy_build_system.bzl",
+    "envoy_cc_extension",
+    "envoy_extension_package",
+)
+
+licenses(["notice"])  # Apache 2
+
+envoy_extension_package()
+
+envoy_cc_extension(
+    name = "config",
+    srcs = ["config.cc"],
+    hdrs = ["config.h"],
+    deps = [
+        "//envoy/registry",
+        "//source/extensions/filters/http/common:factory_base_lib",
+        "@envoy_api//envoy/extensions/filters/http/mcp_router/v3:pkg_cc_proto",
+    ],
+)
diff --git a/source/extensions/filters/http/mcp_router/config.cc b/source/extensions/filters/http/mcp_router/config.cc
new file mode 100644
index 0000000000000..517d63fed5090
--- /dev/null
+++ b/source/extensions/filters/http/mcp_router/config.cc
@@ -0,0 +1,26 @@
+#include "source/extensions/filters/http/mcp_router/config.h"
+
+#include "envoy/extensions/filters/http/mcp_router/v3/mcp_router.pb.h"
+#include "envoy/registry/registry.h"
+
+namespace Envoy {
+namespace Extensions {
+namespace HttpFilters {
+namespace McpRouter {
+
+Http::FilterFactoryCb McpRouterFilterConfigFactory::createFilterFactoryFromProtoTyped(
+    const envoy::extensions::filters::http::mcp_router::v3::McpRouter&, const std::string&,
+    Server::Configuration::FactoryContext&) {
+
+  return [](Http::FilterChainFactoryCallbacks&) -> void {};
+}
+
+/**
+ * Static registration for the MCP router filter. @see RegisterFactory.
+ */
+REGISTER_FACTORY(McpRouterFilterConfigFactory, Server::Configuration::NamedHttpFilterConfigFactory);
+
+} // namespace McpRouter
+} // namespace HttpFilters
+} // namespace Extensions
+} // namespace Envoy
diff --git a/source/extensions/filters/http/mcp_router/config.h b/source/extensions/filters/http/mcp_router/config.h
new file mode 100644
index 0000000000000..93cf7b29f1277
--- /dev/null
+++ b/source/extensions/filters/http/mcp_router/config.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "envoy/extensions/filters/http/mcp_router/v3/mcp_router.pb.h"
+#include "envoy/extensions/filters/http/mcp_router/v3/mcp_router.pb.validate.h"
+
+#include "source/extensions/filters/http/common/factory_base.h"
+
+namespace Envoy {
+namespace Extensions {
+namespace HttpFilters {
+namespace McpRouter {
+
+/**
+ * Config factory for MCP router filter.
+ */
+class McpRouterFilterConfigFactory
+    : public Common::FactoryBase<envoy::extensions::filters::http::mcp_router::v3::McpRouter> {
+public:
+  McpRouterFilterConfigFactory() : FactoryBase("envoy.filters.http.mcp_router") {}
+
+private:
+  Http::FilterFactoryCb createFilterFactoryFromProtoTyped(
+      const envoy::extensions::filters::http::mcp_router::v3::McpRouter& proto_config,
+      const std::string& stats_prefix, Server::Configuration::FactoryContext& context) override;
+};
+
+} // namespace McpRouter
+} // namespace HttpFilters
+} // namespace Extensions
+} // namespace Envoy
diff --git a/test/coverage.yaml b/test/coverage.yaml
index d0c3b20023635..2513f308f364d 100644
--- a/test/coverage.yaml
+++ b/test/coverage.yaml
@@ -46,6 +46,7 @@ directories:
   source/extensions/filters/http/grpc_json_transcoder: 94.0  # TODO(#28232)
   source/extensions/filters/http/ip_tagging: 95.9
   source/extensions/filters/http/kill_request: 91.7  # Death tests don't report LCOV
+  source/extensions/filters/http/mcp_router: 25  # TODO(yanavlasov): adjust up. Overriden to just scheck-in boilerplate.
   source/extensions/filters/http/oauth2: 97.6
   source/extensions/filters/listener: 96.5
   source/extensions/filters/listener/original_src: 92.1
diff --git a/tools/spelling/spelling_dictionary.txt b/tools/spelling/spelling_dictionary.txt
index 0207674becec3..83412905d97ba 100644
--- a/tools/spelling/spelling_dictionary.txt
+++ b/tools/spelling/spelling_dictionary.txt
@@ -746,6 +746,7 @@ deflater
 deletable
 deleter
 delim
+demultiplexer
 denylist
 deque
 dep