diff --git a/dev-cpp/cpp-httplib/Manifest b/dev-cpp/cpp-httplib/Manifest
index 2ba6361108441..50c446f82d598 100644
--- a/dev-cpp/cpp-httplib/Manifest
+++ b/dev-cpp/cpp-httplib/Manifest
@@ -1,3 +1,4 @@
DIST cpp-httplib-0.26.0.tar.gz 1305573 BLAKE2B 4fcb11a4d3af71fa5b67f2dac7c0f3e0a5cae6ed2bf527686ca05dd03b4a91042dfdcfb068b5dc7dd58fd31a537a44ae6f38df7c5d87a1973e3ff738a51dd946 SHA512 b364500f76e2ecb0fe21b032d831272e3f1dfeea71af74e325f8fc4ce9dcdb3c941b97a5b422bdeafb9facd058597b90f8bfc284fb9afe3c33fefa15dd5a010b
DIST cpp-httplib-0.27.0.tar.gz 1311061 BLAKE2B b273d9ac6a79d74b47d27b49357f0d9ae61501cecba21b61cd53a74d056b9acdaeba530cdfd02111debaadab15c9076e44727997be32de3947eaf16ecdc846c5 SHA512 884d6be8209d8128af2b11c35d7fc592d8a236a65cdcd9b123a77aa73fbd0dbd03c1cbe17cf4dd92797b06d312c9476d59646b9034d8e559095852b021138acc
DIST cpp-httplib-0.28.0.tar.gz 1312543 BLAKE2B af3d76280bf7299575e04cafd058f7bc223481d5c0316cc8a5d87850de6243174e138be0625e5939ff1c815003ba45c556d14f04b20a26c67bdca313b75e133c SHA512 e7a8877d489c97669a8ee536e1498575be921e558ed947253013fe6b67a49d4569eedd01f543caa70183b92d8ac0e8687d662a70d880954412e387317008a239
+DIST cpp-httplib-0.31.0.tar.gz 1379520 BLAKE2B c1f2fd552f50d45b8fd6295f911ed0756c552e776c8b1c70f229a3cae83b3167a6dbaaf964ea766235c2522e508b63dd654cae8607184e0416ffe29bd566d01d SHA512 40c584693fa5a0e989fde84453a4914cc21d9630d6c43dc3565f3b2fadca8515ea820fc4a362c4f8799e79710292ae489787d279ddb317d197ee52f840249aea
diff --git a/dev-cpp/cpp-httplib/cpp-httplib-0.31.0.ebuild b/dev-cpp/cpp-httplib/cpp-httplib-0.31.0.ebuild
new file mode 100644
index 0000000000000..ef33c789fd1b6
--- /dev/null
+++ b/dev-cpp/cpp-httplib/cpp-httplib-0.31.0.ebuild
@@ -0,0 +1,98 @@
+# Copyright 2022-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..14} )
+
+inherit meson-multilib python-any-r1
+
+DESCRIPTION="C++ HTTP/HTTPS server and client library"
+HOMEPAGE="https://github.com/yhirose/cpp-httplib/"
+
+if [[ "${PV}" == *9999* ]] ; then
+ inherit git-r3
+
+ EGIT_REPO_URI="https://github.com/yhirose/${PN}.git"
+else
+ SRC_URI="https://github.com/yhirose/${PN}/archive/v${PV}.tar.gz
+ -> ${P}.tar.gz"
+
+ KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0/$(ver_cut 0-2)" # soversion
+
+IUSE="brotli mbedtls ssl test zlib zstd"
+REQUIRED_USE="test? ( ssl )"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+ brotli? (
+ app-arch/brotli:=[${MULTILIB_USEDEP}]
+ )
+ ssl? (
+ mbedtls? ( net-libs/mbedtls:3=[${MULTILIB_USEDEP}] )
+ !mbedtls? ( >=dev-libs/openssl-3.0.13:=[${MULTILIB_USEDEP}] )
+ )
+ zlib? (
+ virtual/zlib:=[${MULTILIB_USEDEP}]
+ )
+ zstd? (
+ app-arch/zstd[${MULTILIB_USEDEP}]
+ )
+"
+DEPEND="
+ ${RDEPEND}
+ test? (
+ dev-cpp/gtest
+ dev-libs/openssl
+ net-misc/curl
+ )
+"
+BDEPEND="${PYTHON_DEPS}"
+
+PATCHES=(
+ "${FILESDIR}"/cpp-httplib-0.31.0-mbedtls.patch
+ "${FILESDIR}"/cpp-httplib-0.31.0-mbedtls-3.patch
+)
+
+src_prepare() {
+ default
+ rm -r test/gtest || die
+}
+
+src_configure() {
+ local emesonargs=(
+ -Dcompile=true
+ $(meson_feature zlib)
+ $(meson_feature zstd)
+ $(meson_feature brotli)
+ $(meson_feature ssl)
+ $(usex mbedtls -Dssl_backend=mbedtls -Dssl_backend=openssl)
+ $(meson_use test)
+ )
+ meson-multilib_src_configure
+}
+
+multilib_src_test() {
+ if [[ ${ABI} == x86 ]]; then
+ ewarn "Upstream no longer supports 32 bits:"
+ ewarn https://github.com/yhirose/cpp-httplib/issues/2148
+ return
+ fi
+
+ local -a failing_tests=(
+ # Disable all online tests.
+ "*.*_Online"
+ # https://github.com/yhirose/cpp-httplib/issues/2351
+ SSLClientTest.UpdateCAStoreWithPem
+ )
+
+ # Little dance to please the GTEST filter (join array using ":").
+ local failing_tests_str="${failing_tests[@]}"
+ local failing_tests_filter="${failing_tests_str// /:}"
+
+ GTEST_FILTER="-${failing_tests_filter}" meson_src_test
+}
diff --git a/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls-3.patch b/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls-3.patch
new file mode 100644
index 0000000000000..51d1e0bc6cd20
--- /dev/null
+++ b/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls-3.patch
@@ -0,0 +1,17 @@
+Gentoo: use slotted mbedtls
+
+--- a/meson.build
++++ b/meson.build
+@@ -49,9 +49,9 @@ if get_option('ssl').allowed()
+ ssl_found = true
+ endif
+ else
+- mbedtls_dep = dependency('mbedtls', required: get_option('ssl'))
+- mbedtlsx509_dep = dependency('mbedx509', required: get_option('ssl'))
+- mbedtlscrypto_dep = dependency('mbedcrypto', required: get_option('ssl'))
++ mbedtls_dep = dependency('mbedtls-3', required: get_option('ssl'))
++ mbedtlsx509_dep = dependency('mbedx509-3', required: get_option('ssl'))
++ mbedtlscrypto_dep = dependency('mbedcrypto-3', required: get_option('ssl'))
+ if mbedtls_dep.found() and mbedtlsx509_dep.found() and mbedtlscrypto_dep.found()
+ deps += mbedtls_dep
+ deps += mbedtlsx509_dep
diff --git a/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls.patch b/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls.patch
new file mode 100644
index 0000000000000..a113eb8ca8b9a
--- /dev/null
+++ b/dev-cpp/cpp-httplib/files/cpp-httplib-0.31.0-mbedtls.patch
@@ -0,0 +1,61 @@
+https://github.com/yhirose/cpp-httplib/pull/2350
+
+Add support for mbedtls to meson
+
+--- a/meson.build
++++ b/meson.build
+@@ -39,11 +39,29 @@ endif
+ deps = [dependency('threads')]
+ args = []
+
+-openssl_dep = dependency('openssl', version: '>=3.0.0', required: get_option('openssl'))
+-if openssl_dep.found()
+- deps += openssl_dep
+- args += '-DCPPHTTPLIB_OPENSSL_SUPPORT'
+- if host_machine.system() == 'darwin'
++if get_option('ssl').allowed()
++ ssl_found = false
++ if get_option('ssl_backend') == 'openssl'
++ openssl_dep = dependency('openssl', version: '>=3.0.0', required: get_option('ssl'))
++ if openssl_dep.found()
++ deps += openssl_dep
++ args += '-DCPPHTTPLIB_OPENSSL_SUPPORT'
++ ssl_found = true
++ endif
++ else
++ mbedtls_dep = dependency('mbedtls', required: get_option('ssl'))
++ mbedtlsx509_dep = dependency('mbedx509', required: get_option('ssl'))
++ mbedtlscrypto_dep = dependency('mbedcrypto', required: get_option('ssl'))
++ if mbedtls_dep.found() and mbedtlsx509_dep.found() and mbedtlscrypto_dep.found()
++ deps += mbedtls_dep
++ deps += mbedtlsx509_dep
++ deps += mbedtlscrypto_dep
++ args += '-DCPPHTTPLIB_MBEDTLS_SUPPORT'
++ ssl_found = true
++ endif
++ endif
++
++ if ssl_found and host_machine.system() == 'darwin'
+ macosx_keychain_dep = dependency('appleframeworks', modules: ['CFNetwork', 'CoreFoundation', 'Security'], required: get_option('macosx_keychain'))
+ if macosx_keychain_dep.found()
+ deps += macosx_keychain_dep
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -2,7 +2,8 @@
+ #
+ # SPDX-License-Identifier: MIT
+
+-option('openssl', type: 'feature', value: 'auto', description: 'Enable OpenSSL support')
++option('ssl', type: 'feature', description: 'Enable SSL support')
++option('ssl_backend', type: 'combo', choices: ['openssl', 'mbedtls'], value: 'openssl', description: 'Which SSL library to use')
+ option('zlib', type: 'feature', value: 'auto', description: 'Enable zlib support')
+ option('brotli', type: 'feature', value: 'auto', description: 'Enable Brotli support')
+ option('zstd', type: 'feature', value: 'auto', description: 'Enable zstd support')
+@@ -12,6 +13,7 @@ option('compile', type: 'boolean', value: false, description: 'Split the header
+ option('test', type: 'boolean', value: false, description: 'Build tests')
+
+ # Old option names
++option('openssl', type: 'feature', deprecated: 'ssl')
+ option('cpp-httplib_openssl', type: 'feature', deprecated: 'openssl')
+ option('cpp-httplib_zlib', type: 'feature', deprecated: 'zlib')
+ option('cpp-httplib_brotli', type: 'feature', deprecated: 'brotli')
diff --git a/dev-cpp/cpp-httplib/metadata.xml b/dev-cpp/cpp-httplib/metadata.xml
index e8c1f646e6e84..cf346ba4d6d85 100644
--- a/dev-cpp/cpp-httplib/metadata.xml
+++ b/dev-cpp/cpp-httplib/metadata.xml
@@ -9,6 +9,9 @@
proxy-maint@gentoo.org
Proxy Maintainers
+
yhirose/cpp-httplib
https://github.com/yhirose/cpp-httplib/issues