diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3f65218..68abcaa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -98,14 +98,14 @@ jobs:
             detectcpuflags: "ignore"
             boost: "--build-boost"
             icu: ""
-            llvm: "llvm@16"
+            llvm: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
             cc: "clang"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "brew"
-            packages: "llvm@16 icu4c"
+            packages: "icu4c"
 
           - os: macos-latest
             cxx: "clang++"
@@ -116,14 +116,14 @@ jobs:
             detectcpuflags: "ignore"
             boost: "--build-boost"
             icu: ""
-            llvm: "llvm@16"
+            llvm: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
             cc: "clang"
             flags: "-Os -fvisibility=hidden -fPIE"
             options: "--enable-isystem"
             packager: "brew"
-            packages: "llvm@16 icu4c"
+            packages: "icu4c"
 
 
     runs-on: ${{ matrix.os }}
@@ -153,7 +153,7 @@ jobs:
         if: ${{ matrix.packager == 'brew' }}
         run: |
           brew install autoconf automake libtool ${{ matrix.packages }}
-          if [[ -n ${{ matrix.llvm }} ]]; then
+          if [[ -n "${{ matrix.llvm }}" ]]; then
               echo "PATH=/opt/homebrew/opt/${{ matrix.llvm }}/bin:$PATH" >> $GITHUB_ENV
           fi
 
@@ -376,14 +376,14 @@ jobs:
             detectcpuflags: "ignore"
             boost: "--build-boost"
             icu: ""
-            llvm: "llvm@16"
+            llvm: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
             cc: "clang"
             flags: "-Os -fPIE"
             options: ""
             packager: "brew"
-            packages: "llvm@16 icu4c"
+            packages: "icu4c"
 
           - os: macos-latest
             cxx: "clang++"
@@ -394,14 +394,14 @@ jobs:
             detectcpuflags: "ignore"
             boost: "--build-boost"
             icu: ""
-            llvm: "llvm@16"
+            llvm: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
             cc: "clang"
             flags: "-Os -fvisibility=hidden -fPIE"
             options: ""
             packager: "brew"
-            packages: "llvm@16 icu4c"
+            packages: "icu4c"
 
 
     runs-on: ${{ matrix.os }}
@@ -431,7 +431,7 @@ jobs:
         if: ${{ matrix.packager == 'brew' }}
         run: |
           brew install autoconf automake libtool ${{ matrix.packages }}
-          if [[ -n ${{ matrix.llvm }} ]]; then
+          if [[ -n "${{ matrix.llvm }}" ]]; then
               echo "PATH=/opt/homebrew/opt/${{ matrix.llvm }}/bin:$PATH" >> $GITHUB_ENV
           fi
 
@@ -671,7 +671,7 @@ jobs:
         if: ${{ matrix.packager == 'brew' }}
         run: |
           brew install autoconf automake libtool ${{ matrix.packages }}
-          if [[ -n ${{ matrix.llvm }} ]]; then
+          if [[ -n "${{ matrix.llvm }}" ]]; then
               echo "PATH=/opt/homebrew/opt/${{ matrix.llvm }}/bin:$PATH" >> $GITHUB_ENV
           fi
 
diff --git a/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.vcxproj b/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.vcxproj
index b7d0f6c..3afd4cd 100644
--- a/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.vcxproj
+++ b/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.vcxproj
@@ -148,6 +148,7 @@
     <Import Project="$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets')" />
+    <Import Project="$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets" Condition="Exists('$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)boost_unit_test_framework-vc143.1.86.0\build\boost_unit_test_framework-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_unit_test_framework-vc143.1.86.0\build\boost_unit_test_framework-vc143.targets')" />
   </ImportGroup>
@@ -161,6 +162,7 @@
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets'))" />
+    <Error Condition="!Exists('$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_unit_test_framework-vc143.1.86.0\build\boost_unit_test_framework-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_unit_test_framework-vc143.1.86.0\build\boost_unit_test_framework-vc143.targets'))" />
   </Target>
diff --git a/builds/msvc/vs2022/libbitcoin-protocol-test/packages.config b/builds/msvc/vs2022/libbitcoin-protocol-test/packages.config
index 56228f0..5a6c6c1 100644
--- a/builds/msvc/vs2022/libbitcoin-protocol-test/packages.config
+++ b/builds/msvc/vs2022/libbitcoin-protocol-test/packages.config
@@ -12,6 +12,7 @@
   <package id="boost_locale-vc143" version="1.86.0" targetFramework="Native" />
   <package id="boost_program_options-vc143" version="1.86.0" targetFramework="Native" />
   <package id="boost_thread-vc143" version="1.86.0" targetFramework="Native" />
+  <package id="boost_url-vc143" version="1.86.0" targetFramework="Native" />
   <package id="secp256k1_vc143" version="0.1.0.21" targetFramework="Native" />
   <package id="boost_unit_test_framework-vc143" version="1.86.0" targetFramework="Native" />
 </packages>
diff --git a/builds/msvc/vs2022/libbitcoin-protocol/libbitcoin-protocol.vcxproj b/builds/msvc/vs2022/libbitcoin-protocol/libbitcoin-protocol.vcxproj
index d4bef59..dbec813 100644
--- a/builds/msvc/vs2022/libbitcoin-protocol/libbitcoin-protocol.vcxproj
+++ b/builds/msvc/vs2022/libbitcoin-protocol/libbitcoin-protocol.vcxproj
@@ -166,6 +166,7 @@
     <Import Project="$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets')" />
+    <Import Project="$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets" Condition="Exists('$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets')" />
     <Import Project="$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets" Condition="Exists('$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
@@ -178,6 +179,7 @@
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_locale-vc143.1.86.0\build\boost_locale-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_program_options-vc143.1.86.0\build\boost_program_options-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_thread-vc143.1.86.0\build\boost_thread-vc143.targets'))" />
+    <Error Condition="!Exists('$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)boost_url-vc143.1.86.0\build\boost_url-vc143.targets'))" />
     <Error Condition="!Exists('$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(NuGetPackageRoot)secp256k1_vc143.0.1.0.21\build\native\secp256k1_vc143.targets'))" />
   </Target>
   <ItemGroup>
diff --git a/builds/msvc/vs2022/libbitcoin-protocol/packages.config b/builds/msvc/vs2022/libbitcoin-protocol/packages.config
index d238f14..bc2f1db 100644
--- a/builds/msvc/vs2022/libbitcoin-protocol/packages.config
+++ b/builds/msvc/vs2022/libbitcoin-protocol/packages.config
@@ -12,5 +12,6 @@
   <package id="boost_locale-vc143" version="1.86.0" targetFramework="Native" />
   <package id="boost_program_options-vc143" version="1.86.0" targetFramework="Native" />
   <package id="boost_thread-vc143" version="1.86.0" targetFramework="Native" />
+  <package id="boost_url-vc143" version="1.86.0" targetFramework="Native" />
   <package id="secp256k1_vc143" version="0.1.0.21" targetFramework="Native" />
 </packages>
diff --git a/install-cmake.sh b/install-cmake.sh
index 8b76d58..81cd147 100755
--- a/install-cmake.sh
+++ b/install-cmake.sh
@@ -1038,6 +1038,7 @@ BOOST_OPTIONS=(
 "--with-locale" \
 "--with-program_options" \
 "--with-thread" \
+"--with-url" \
 "--with-test")
 
 # Define secp256k1 options.
diff --git a/install-cmakepresets.sh b/install-cmakepresets.sh
index fe29d56..2f176cd 100755
--- a/install-cmakepresets.sh
+++ b/install-cmakepresets.sh
@@ -1080,6 +1080,7 @@ BOOST_OPTIONS=(
 "--with-locale" \
 "--with-program_options" \
 "--with-thread" \
+"--with-url" \
 "--with-test")
 
 # Define secp256k1 options.
diff --git a/install.sh b/install.sh
index fa48821..1e10e8b 100755
--- a/install.sh
+++ b/install.sh
@@ -912,6 +912,7 @@ BOOST_OPTIONS=(
 "--with-locale" \
 "--with-program_options" \
 "--with-thread" \
+"--with-url" \
 "--with-test")
 
 # Define secp256k1 options.