diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a5592509..45cbda33d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,6 +31,8 @@ if (NOT VCPKG_OVERLAY_PORTS)
     endif()
 endif()
 
+list(APPEND VCPKG_OVERLAY_PORTS "${CMAKE_CURRENT_SOURCE_DIR}/extern/vcpkg/ports")
+
 message(STATUS "VCPKG_OVERLAY_PORTS ${VCPKG_OVERLAY_PORTS}")
 
 if (NOT VCPKG_OVERLAY_TRIPLETS)
diff --git a/extern/vcpkg/ports/ada-url/no-cpm.patch b/extern/vcpkg/ports/ada-url/no-cpm.patch
new file mode 100644
index 000000000..fc235aa8d
--- /dev/null
+++ b/extern/vcpkg/ports/ada-url/no-cpm.patch
@@ -0,0 +1,31 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b206edb6..1db4099d 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -30,7 +30,6 @@ option(ADA_TESTING "Build tests" ${BUILD_TESTING})
+ # errors due to CPM, so this is here to support disabling all the testing
+ # and tooling for ada if one only wishes to use the ada library.
+ if(ADA_TESTING OR ADA_BENCHMARKS OR ADA_TOOLS)
+-  include(cmake/CPM.cmake)
+   # CPM requires git as an implicit dependency
+   find_package(Git QUIET)
+   # We use googletest in the tests
+diff --git a/tools/cli/CMakeLists.txt b/tools/cli/CMakeLists.txt
+index ff57220b..a6d90f29 100644
+--- a/tools/cli/CMakeLists.txt
++++ b/tools/cli/CMakeLists.txt
+@@ -8,12 +8,8 @@ if(MSVC AND BUILD_SHARED_LIBS)
+         "$<TARGET_FILE:ada>"      # <--this is in-file
+         "$<TARGET_FILE_DIR:adaparse>")                 # <--this is out-file path
+ endif()
+-CPMAddPackage("gh:fmtlib/fmt#10.2.1")
+-CPMAddPackage(
+-  GITHUB_REPOSITORY jarro2783/cxxopts
+-  VERSION 3.2.0
+-  OPTIONS "CXXOPTS_BUILD_EXAMPLES NO" "CXXOPTS_BUILD_TESTS NO" "CXXOPTS_ENABLE_INSTALL YES"
+-)
++find_package(fmt CONFIG REQUIRED)
++find_package(cxxopts CONFIG REQUIRED)
+ target_link_libraries(adaparse PRIVATE cxxopts::cxxopts fmt::fmt)
+ 
+ if(MSVC OR MINGW)
diff --git a/extern/vcpkg/ports/ada-url/portfile.cmake b/extern/vcpkg/ports/ada-url/portfile.cmake
new file mode 100644
index 000000000..367bd15c8
--- /dev/null
+++ b/extern/vcpkg/ports/ada-url/portfile.cmake
@@ -0,0 +1,40 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO ada-url/ada
+    REF "920a8b34c194a4f3930c20b62afaee45f071ea37"
+    SHA512 6e7d06cc9550fbe08984e835f7bbda4a322023e087425cf4e90a19ef019cedbe55df70cc6f61c21b771c7dae7ee1f56d3fcde3371206bac1adbe83dffa7cf032
+    HEAD_REF main
+    PATCHES
+        #no-cpm.patch
+)
+
+vcpkg_check_features(
+    OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        tools ADA_TOOLS
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DADA_BENCHMARKS=OFF
+        -DBUILD_TESTING=OFF
+        -DCMAKE_DISABLE_FIND_PACKAGE_Python3=ON
+        ${FEATURE_OPTIONS}
+    OPTIONS_DEBUG
+        -DADA_TOOLS=OFF
+)
+
+vcpkg_cmake_install()
+
+vcpkg_copy_pdbs()
+
+vcpkg_cmake_config_fixup(PACKAGE_NAME ada CONFIG_PATH "lib/cmake/ada")
+
+if("tools" IN_LIST FEATURES)
+    vcpkg_copy_tools(TOOL_NAMES adaparse AUTO_CLEAN)
+endif()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE-APACHE" "${SOURCE_PATH}/LICENSE-MIT")
diff --git a/extern/vcpkg/ports/ada-url/vcpkg.json b/extern/vcpkg/ports/ada-url/vcpkg.json
new file mode 100644
index 000000000..c812d8997
--- /dev/null
+++ b/extern/vcpkg/ports/ada-url/vcpkg.json
@@ -0,0 +1,27 @@
+{
+  "name": "ada-url",
+  "version": "2.9.2-plus",
+  "description": "WHATWG-compliant and fast URL parser written in modern C++",
+  "homepage": "https://ada-url.com/",
+  "license": "MIT",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ],
+  "features": {
+    "tools": {
+      "description": "Build CLI tools (adaparse)",
+      "supports": "!uwp",
+      "dependencies": [
+        "cxxopts",
+        "fmt"
+      ]
+    }
+  }
+}