diff --git a/keyboards/mkbd65/README.md b/keyboards/mkbd65/README.md
new file mode 100644
index 0000000000..817bde28b3
--- /dev/null
+++ b/keyboards/mkbd65/README.md
@@ -0,0 +1,41 @@
+![mkbd65](https://gitlab.com/mkbd65/qmk-firmware/-/raw/mkbd65/keyboards/mkbd65/mkbd65.png?inline=false)
+
+# mkbd65
+
+A mobile keyboard addon for modern smartphones.
+
+- Keyboard Maintainer: [XenGi](https://xengi.de)
+- Hardware Supported: [mkbd65 PCB](https://gitlab.com/mkbd65/pcb)
+- Hardware Availability: -
+
+Flashing this keyboard with `en-us-intl` layout (after setting up your build environment):
+
+```
+qmk flash -kb mkbd65:rev1 -km en-us-intl
+```
+
+Available layouts:
+
+  - en-us-intl (ansi)
+  - de (iso)
+
+You can find community provided layouts here: https://gitlab.com/mkbd65/community
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
+
+---
+
+Copyright 2023 XenGi mkbd65@xengi.de @XenGi
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
diff --git a/keyboards/mkbd65/config.h b/keyboards/mkbd65/config.h
new file mode 100644
index 0000000000..4b3907c132
--- /dev/null
+++ b/keyboards/mkbd65/config.h
@@ -0,0 +1,12 @@
+// Copyright 2023 XenGi
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+// optimize firmware
+#undef LOCKING_SUPPORT_ENABLE
+#undef LOCKING_RESYNC_ENABLE
+#define LAYER_STATE_8BIT
+
+// disable features to save on code size
+#define NO_ACTION_TAPPING
+#define NO_ACTION_ONESHOT
+
diff --git a/keyboards/mkbd65/keymaps/ansi/README.md b/keyboards/mkbd65/keymaps/ansi/README.md
new file mode 100644
index 0000000000..f68aaf41fc
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/ansi/README.md
@@ -0,0 +1,59 @@
+# The English US International keymap for mkbd65 rev0 by XenGi
+
+This is the default layout for the mkbd65 keyboard. You can use it as a reference for other layouts.
+
+It is based on the "English (intl., with AltGr dead keys)" layout.
+
+This is the key matrix (no label means the key from layer 0 will be used):
+
+```
+0: no mod
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ 1  ║ 2  ║ 3  ║ 4  ║ 5  ║ 6  ║ 7  ║ 8  ║ 9  ║ 0  ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ q  ║ w  ║ e  ║ r  ║ t  ║ y  ║ u  ║ i  ║ o  ║ p  ║ [  ║ ]  ║ \  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ a  ║ s  ║ d  ║ f  ║ g  ║ h  ║ j  ║ k  ║ l  ║ ;  ║ '  ║ Return  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║ z  ║ x  ║ c  ║ v  ║ b  ║ n  ║ m  ║ ,  ║ .  ║ /  ║ ▲  ║  Shift  ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║ Fn ║Shft║AltG║    Space     ║ -  ║ =  ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+1: mod shift
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ ~  ║ !  ║ @  ║ #  ║ $  ║ %  ║ ^  ║ &  ║ *  ║ (  ║ )  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ Q  ║ W  ║ E  ║ R  ║ T  ║ Y  ║ U  ║ I  ║ O  ║ P  ║ {  ║ }  ║ |  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ A  ║ S  ║ D  ║ F  ║ G  ║ H  ║ J  ║ K  ║ L  ║ :  ║ "  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║ Z  ║ X  ║ C  ║ V  ║ B  ║ N  ║ M  ║ <  ║ >  ║ ?  ║    ║░░░░░░░░░║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║░░░░║    ║              ║ _  ║ +  ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+2: mod altgr
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║    ║ ¹  ║ ²  ║ ³  ║    ║ €  ║    ║    ║    ║    ║    ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ ä  ║    ║    ║    ║    ║ ü  ║    ║    ║    ║ ö  ║ «  ║ »  ║ ¬  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║ ß  ║    ║    ║    ║    ║    ║    ║    ║    ║    ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║    ║    ║    ║    ║    ║    ║ µ  ║    ║    ║ ¿  ║    ║         ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║░░░░║              ║    ║    ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+3: mod fn
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ F1 ║ F2 ║ F3 ║ F4 ║ F5 ║ F6 ║ F7 ║ F8 ║ F9 ║ F10║ Delete  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ F11║ F12║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ `  ║  Super  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║PgUp║         ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║░░░░║    ║    ║     Tab      ║    ║    ║Pos1║PgDn║ End║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+```
+
diff --git a/keyboards/mkbd65/keymaps/ansi/keymap.c b/keyboards/mkbd65/keymaps/ansi/keymap.c
new file mode 100644
index 0000000000..b023feab91
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/ansi/keymap.c
@@ -0,0 +1,23 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "quantum.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_ansi( /* Base layer */
+    QK_GESC, KC_1,    KC_2,    KC_3,          KC_4,   KC_5,   KC_6,   KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+    KC_Q,    KC_W,    KC_E,    KC_R,          KC_T,   KC_Y,   KC_U,   KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,
+    KC_A,    KC_S,    KC_D,    KC_F,          KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,
+    KC_Z,    KC_X,    KC_C,    KC_V,          KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   KC_RSFT,
+    KC_LCTL, MO(1),   KC_LSFT, OSM(MOD_RALT), KC_SPC,                 KC_MINS, KC_EQL,  KC_LEFT, KC_DOWN, KC_RGHT, KC_RCTL
+  ),
+
+  [1] = LAYOUT_ansi( /* Function layer */
+    QK_BOOT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_DEL,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_F11,  KC_F12,  KC_APP,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, KC_MSTP, KC_GRV,  KC_LGUI,
+    _______, _______, _______, _______, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_PGUP, _______,
+    _______, _______, _______, _______, KC_TAB,                    _______, _______, KC_HOME, KC_PGDN, KC_END,  _______
+  )
+};
diff --git a/keyboards/mkbd65/keymaps/de/README.md b/keyboards/mkbd65/keymaps/de/README.md
new file mode 100644
index 0000000000..c37325f914
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/de/README.md
@@ -0,0 +1,57 @@
+# The German keymap for mkbd65 rev1 by XenGi
+
+This is the german layout for the mkbd65 keyboard. You can use it as a reference for other ISO based layouts.
+
+This is the key matrix (no label means the key from layer 0 will be used):
+
+```
+0: no mod
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ 1  ║ 2  ║ 3  ║ 4  ║ 5  ║ 6  ║ 7  ║ 8  ║ 9  ║ 0  ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ q  ║ w  ║ e  ║ r  ║ t  ║ z  ║ u  ║ i  ║ o  ║ p  ║ ü  ║ +  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣ Ret║
+║ a  ║ s  ║ d  ║ f  ║ g  ║ h  ║ j  ║ k  ║ l  ║ ö  ║ ä  ║ #  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣
+║ y  ║ x  ║ c  ║ v  ║ b  ║ n  ║ m  ║ ,  ║ .  ║ -  ║ ▲  ║ <  ║Shft║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╬════╣
+║Ctrl║ Fn ║Shft║AltG║    Space     ║ ß  ║ ´  ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+1: mod shift
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ °  ║ !  ║ "  ║ §  ║ $  ║ %  ║ &  ║ /  ║ (  ║ )  ║ =  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ Q  ║ W  ║ E  ║ R  ║ T  ║ Y  ║ U  ║ I  ║ O  ║ P  ║ Ü  ║ *  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣    ║
+║ A  ║ S  ║ D  ║ F  ║ G  ║ H  ║ J  ║ K  ║ L  ║ Ö  ║ Ä  ║ '  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣
+║ Z  ║ X  ║ C  ║ V  ║ B  ║ N  ║ M  ║ ;  ║ :  ║ _  ║    ║ >  ║░░░░║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╬════╣
+║    ║    ║░░░░║    ║              ║ ?  ║ `  ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+2: mod altgr
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║    ║ ¹  ║ ²  ║ ³  ║    ║    ║    ║ {  ║ [  ║ ]  ║ }  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ @  ║    ║ €  ║    ║    ║    ║    ║    ║    ║    ║    ║ ~  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣    ║
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣
+║    ║    ║    ║    ║    ║    ║ µ  ║    ║    ║    ║    ║ |  ║    ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╬════╣
+║    ║    ║    ║░░░░║              ║ \  ║    ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+3: mod fn
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ F1 ║ F2 ║ F3 ║ F4 ║ F5 ║ F6 ║ F7 ║ F8 ║ F9 ║ F10║ Delete  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ F11║ F12║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣Supr║
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ ^  ║    ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║PgUp║    ║    ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╬════╣
+║    ║░░░░║    ║    ║     Tab      ║    ║    ║Pos1║PgDn║ End║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+```
+
diff --git a/keyboards/mkbd65/keymaps/de/keymap.c b/keyboards/mkbd65/keymaps/de/keymap.c
new file mode 100644
index 0000000000..6ba90e876f
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/de/keymap.c
@@ -0,0 +1,23 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "keymap_german.h"
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT( /* Base layer */
+    QK_GESC, DE_1,    DE_2,    DE_3,          DE_4,   DE_5,   DE_6,   DE_7,    DE_8,    DE_9,    DE_0,    KC_BSPC, KC_BSPC,
+    DE_Q,    DE_W,    DE_E,    DE_R,          DE_T,   DE_Z,   DE_U,   DE_I,    DE_O,    DE_P,    DE_UDIA, DE_PLUS, KC_ENT,
+    DE_A,    DE_S,    DE_D,    DE_F,          DE_G,   DE_H,   DE_J,   DE_K,    DE_L,    DE_ODIA, DE_ADIA, DE_HASH, KC_ENT,
+    DE_Y,    DE_X,    DE_C,    DE_V,          DE_B,   DE_N,   DE_M,   DE_COMM, DE_DOT,  DE_MINS, KC_UP,   DE_LABK, KC_RSFT,
+    KC_LCTL, MO(1),   KC_LSFT, OSM(MOD_RALT), KC_SPC, KC_SPC, KC_SPC, DE_SS,   DE_ACUT, KC_LEFT, KC_DOWN, KC_RGHT, KC_RCTL
+  ),
+
+  [1] = LAYOUT( /* Function layer */
+    QK_BOOT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_DEL,  KC_DEL,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_F11,  KC_F12,  KC_APP,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, KC_MSTP, KC_GRV,  KC_LGUI, KC_LGUI,
+    _______, _______, _______, _______, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_PGUP, _______, _______,
+    _______, _______, _______, _______, KC_TAB,  KC_TAB,  KC_TAB,  _______, _______, KC_HOME, KC_PGDN, KC_END,  _______
+  )
+};
diff --git a/keyboards/mkbd65/keymaps/en_us_intl/README.md b/keyboards/mkbd65/keymaps/en_us_intl/README.md
new file mode 100644
index 0000000000..f68aaf41fc
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/en_us_intl/README.md
@@ -0,0 +1,59 @@
+# The English US International keymap for mkbd65 rev0 by XenGi
+
+This is the default layout for the mkbd65 keyboard. You can use it as a reference for other layouts.
+
+It is based on the "English (intl., with AltGr dead keys)" layout.
+
+This is the key matrix (no label means the key from layer 0 will be used):
+
+```
+0: no mod
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ 1  ║ 2  ║ 3  ║ 4  ║ 5  ║ 6  ║ 7  ║ 8  ║ 9  ║ 0  ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ q  ║ w  ║ e  ║ r  ║ t  ║ y  ║ u  ║ i  ║ o  ║ p  ║ [  ║ ]  ║ \  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ a  ║ s  ║ d  ║ f  ║ g  ║ h  ║ j  ║ k  ║ l  ║ ;  ║ '  ║ Return  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║ z  ║ x  ║ c  ║ v  ║ b  ║ n  ║ m  ║ ,  ║ .  ║ /  ║ ▲  ║  Shift  ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║ Fn ║Shft║AltG║    Space     ║ -  ║ =  ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+1: mod shift
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ ~  ║ !  ║ @  ║ #  ║ $  ║ %  ║ ^  ║ &  ║ *  ║ (  ║ )  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ Q  ║ W  ║ E  ║ R  ║ T  ║ Y  ║ U  ║ I  ║ O  ║ P  ║ {  ║ }  ║ |  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ A  ║ S  ║ D  ║ F  ║ G  ║ H  ║ J  ║ K  ║ L  ║ :  ║ "  ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║ Z  ║ X  ║ C  ║ V  ║ B  ║ N  ║ M  ║ <  ║ >  ║ ?  ║    ║░░░░░░░░░║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║░░░░║    ║              ║ _  ║ +  ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+2: mod altgr
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║    ║ ¹  ║ ²  ║ ³  ║    ║ €  ║    ║    ║    ║    ║    ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ ä  ║    ║    ║    ║    ║ ü  ║    ║    ║    ║ ö  ║ «  ║ »  ║ ¬  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║ ß  ║    ║    ║    ║    ║    ║    ║    ║    ║    ║         ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║    ║    ║    ║    ║    ║    ║ µ  ║    ║    ║ ¿  ║    ║         ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║░░░░║              ║    ║    ║    ║    ║    ║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+3: mod fn
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ F1 ║ F2 ║ F3 ║ F4 ║ F5 ║ F6 ║ F7 ║ F8 ║ F9 ║ F10║ Delete  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ F11║ F12║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ `  ║  Super  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬═════════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║PgUp║         ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║    ║░░░░║    ║    ║     Tab      ║    ║    ║Pos1║PgDn║ End║    ║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+```
+
diff --git a/keyboards/mkbd65/keymaps/en_us_intl/keymap.c b/keyboards/mkbd65/keymaps/en_us_intl/keymap.c
new file mode 100644
index 0000000000..96d7855ff8
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/en_us_intl/keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_all( /* Base layer */
+    QK_GESC, KC_1,    KC_2,    KC_3,          KC_4,   KC_5,   KC_6,   KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, KC_BSPC,
+    KC_Q,    KC_W,    KC_E,    KC_R,          KC_T,   KC_Y,   KC_U,   KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,
+    KC_A,    KC_S,    KC_D,    KC_F,          KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,  KC_ENT,
+    KC_Z,    KC_X,    KC_C,    KC_V,          KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   KC_RSFT, KC_RSFT,
+    KC_LCTL, MO(1),   KC_LSFT, OSM(MOD_RALT), KC_SPC, KC_SPC, KC_SPC, KC_MINS, KC_EQL,  KC_LEFT, KC_DOWN, KC_RGHT, KC_RCTL
+  ),
+
+  [1] = LAYOUT_all( /* Function layer */
+    QK_BOOT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_DEL,  KC_DEL,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_F11,  KC_F12,  KC_APP,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, KC_MSTP, KC_GRV,  KC_LGUI, KC_LGUI,
+    _______, _______, _______, _______, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_PGUP, _______, _______,
+    _______, _______, _______, _______, KC_TAB,  KC_TAB,  KC_TAB,  _______, _______, KC_HOME, KC_PGDN, KC_END,  _______
+  )
+};
diff --git a/keyboards/mkbd65/keymaps/iso/README.md b/keyboards/mkbd65/keymaps/iso/README.md
new file mode 100644
index 0000000000..9a5f9b176f
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/iso/README.md
@@ -0,0 +1,55 @@
+# The iso-like keymap for mkbd65 rev0
+
+It's actually just ANSI but with an upright `Enter` key.
+
+```
+0: no mod
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ 1  ║ 2  ║ 3  ║ 4  ║ 5  ║ 6  ║ 7  ║ 8  ║ 9  ║ 0  ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ q  ║ w  ║ e  ║ r  ║ t  ║ y  ║ u  ║ i  ║ o  ║ p  ║ [  ║ ]  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣ Ret║
+║ a  ║ s  ║ d  ║ f  ║ g  ║ h  ║ j  ║ k  ║ l  ║ ;  ║ '  ║ \  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ z  ║ x  ║ c  ║ v  ║ b  ║ n  ║ m  ║ ,  ║ .  ║ /  ║ ▲  ║  Shift  ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║ Fn ║Shft║AltG║    SPACE     ║ -  ║ =  ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+1: mod shift
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ ~  ║ !  ║ @  ║ #  ║ $  ║ %  ║ ^  ║ &  ║ *  ║ (  ║ )  ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ Q  ║ W  ║ E  ║ R  ║ T  ║ Y  ║ U  ║ I  ║ O  ║ P  ║ {  ║ }  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣ Ret║
+║ A  ║ S  ║ D  ║ F  ║ G  ║ H  ║ J  ║ K  ║ L  ║ :  ║ "  ║ |  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║ Z  ║ X  ║ C  ║ V  ║ B  ║ N  ║ M  ║ <  ║ >  ║ ?  ║ ▲  ║░░░░░░░░░║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║ Fn ║░░░░║AltG║    SPACE     ║ _  ║ +  ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+2: mod alt
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║    ║ ¹  ║ ²  ║ ³  ║    ║ €  ║    ║    ║    ║    ║    ║Backspace║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║ ä  ║    ║    ║    ║    ║ ü  ║    ║    ║    ║ ö  ║ «  ║ »  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣ Ret║
+║    ║ ß  ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ ¬  ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║    ║    ║    ║    ║    ║ µ  ║    ║    ║ ¿  ║ ▲  ║  Shift  ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║ Fn ║Shft║░░░░║    SPACE     ║    ║    ║ ◀  ║ ▼  ║ ▶  ║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+3: mod fn
+╔════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦════╦═════════╗
+║ Esc║ F1 ║ F2 ║ F3 ║ F4 ║ F5 ║ F6 ║ F7 ║ F8 ║ F9 ║ F10║ Delete  ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╦════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║ F11║ F12║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╣Supr║
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║
+╠════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╬════╩════╣
+║    ║    ║    ║    ║    ║    ║    ║    ║    ║    ║PgUp║  Shift  ║
+╠════╬════╬════╬════╬════╩════╩════╬════╬════╬════╬════╬════╦════╣
+║Ctrl║░░░░║Shft║AltG║     Tab      ║    ║ `  ║Pos1║PgDn║ End║Ctrl║
+╚════╩════╩════╩════╩══════════════╩════╩════╩════╩════╩════╩════╝
+```
+
diff --git a/keyboards/mkbd65/keymaps/iso/keymap.c b/keyboards/mkbd65/keymaps/iso/keymap.c
new file mode 100644
index 0000000000..a7dd99463e
--- /dev/null
+++ b/keyboards/mkbd65/keymaps/iso/keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_iso( /* Base layer */
+    QK_GESC, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC,
+    KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC,
+    KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_BSLS, KC_ENT,
+    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_UP,   KC_RSFT,
+    KC_LCTL, MO(1),   KC_LSFT, OSM(MOD_RALT), KC_SPC,              KC_MINS, KC_EQL,  KC_LEFT, KC_DOWN, KC_RGHT, KC_RCTL
+  ),
+
+  [1] = LAYOUT_iso( /* Function layer */
+    QK_BOOT, KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_DEL,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_F11,  KC_F12,
+    _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY, KC_MSTP, KC_GRV,  KC_APP,  KC_LGUI,
+    _______, _______, _______, _______, _______, _______, _______, KC_VOLD, KC_VOLU, KC_MUTE, KC_PGUP, _______,
+    _______, _______, _______, _______, KC_TAB,                    _______, _______, KC_HOME, KC_PGDN, KC_END,  _______
+  ),
+};
diff --git a/keyboards/mkbd65/mkbd65.png b/keyboards/mkbd65/mkbd65.png
new file mode 100644
index 0000000000..b873771c74
Binary files /dev/null and b/keyboards/mkbd65/mkbd65.png differ
diff --git a/keyboards/mkbd65/rev0/keyboard.json b/keyboards/mkbd65/rev0/keyboard.json
new file mode 100644
index 0000000000..35269aaa5c
--- /dev/null
+++ b/keyboards/mkbd65/rev0/keyboard.json
@@ -0,0 +1,174 @@
+{
+    "manufacturer": "XenGi",
+    "keyboard_name": "mkbd65",
+    "maintainer": "XenGi",
+    "bootloader": "atmel-dfu",
+    "bootloader_instructions": "Press the button marked RESET on the back of the PCB",
+    "bootmagic": {
+        "enabled": true,
+        "matrix": [0, 0]
+    },
+    "build": {
+        "lto": true
+    },
+    "debounce": 5,
+    "diode_direction": "ROW2COL",
+    "encoder": {
+        "enabled": false
+    },
+    "features": {
+        "bootmagic": true,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": true,
+        "nkro": true,
+        "rgb_matrix": false,
+        "rgblight": false
+    },
+    "matrix_pins": {
+        "cols": ["D4", "D7", "B4", "B5", "B6", "C6", "C7", "F7", "F6", "F5", "F4", "F1", "F0"],
+        "rows": ["D5", "D3", "D2", "D1", "D0"]
+    },
+    "processor": "atmega32u4",
+    "split": {
+        "enabled": false
+    },
+    "tags": ["mobile", "65%"],
+    "url": "https://mkbd65.xengi.de",
+    "usb": {
+        "device_version": "0.0.1",
+        "pid": "0x4803",
+        "vid": "0x1209"
+    },
+    "layouts": {
+        "LAYOUT_ansi": {
+            "layout": [
+                {"label": "Esc", "matrix": [0, 0], "x": 0, "y": 0},
+                {"label": "1", "matrix": [0, 1], "x": 1, "y": 0},
+                {"label": "2", "matrix": [0, 2], "x": 2, "y": 0},
+                {"label": "3", "matrix": [0, 3], "x": 3, "y": 0},
+                {"label": "4", "matrix": [0, 4], "x": 4, "y": 0},
+                {"label": "5", "matrix": [0, 5], "x": 5, "y": 0},
+                {"label": "6", "matrix": [0, 6], "x": 6, "y": 0},
+                {"label": "7", "matrix": [0, 7], "x": 7, "y": 0},
+                {"label": "8", "matrix": [0, 8], "x": 8, "y": 0},
+                {"label": "9", "matrix": [0, 9], "x": 9, "y": 0},
+                {"label": "0", "matrix": [0, 10], "x": 10, "y": 0},
+                {"label": "Backspace", "matrix": [0, 11], "x": 11, "y": 0, "w": 2},
+                {"label": "Q", "matrix": [1, 0], "x": 1, "y": 0},
+                {"label": "W", "matrix": [1, 1], "x": 1, "y": 1},
+                {"label": "E", "matrix": [1, 2], "x": 1, "y": 2},
+                {"label": "R", "matrix": [1, 3], "x": 1, "y": 3},
+                {"label": "T", "matrix": [1, 4], "x": 1, "y": 4},
+                {"label": "Y", "matrix": [1, 5], "x": 1, "y": 5},
+                {"label": "U", "matrix": [1, 6], "x": 1, "y": 6},
+                {"label": "I", "matrix": [1, 7], "x": 1, "y": 7},
+                {"label": "O", "matrix": [1, 8], "x": 1, "y": 8},
+                {"label": "P", "matrix": [1, 9], "x": 1, "y": 9},
+                {"label": "[", "matrix": [1, 10], "x": 1, "y": 10},
+                {"label": "]", "matrix": [1, 11], "x": 1, "y": 11},
+                {"label": "\\", "matrix": [1, 12], "x": 1, "y": 12},
+                {"label": "A", "matrix": [2, 0], "x": 2, "y": 0},
+                {"label": "S", "matrix": [2, 1], "x": 2, "y": 1},
+                {"label": "D", "matrix": [2, 2], "x": 2, "y": 2},
+                {"label": "F", "matrix": [2, 3], "x": 2, "y": 3},
+                {"label": "G", "matrix": [2, 4], "x": 2, "y": 4},
+                {"label": "H", "matrix": [2, 5], "x": 2, "y": 5},
+                {"label": "J", "matrix": [2, 6], "x": 2, "y": 6},
+                {"label": "K", "matrix": [2, 7], "x": 2, "y": 7},
+                {"label": "L", "matrix": [2, 8], "x": 2, "y": 8},
+                {"label": ";", "matrix": [2, 9], "x": 2, "y": 9},
+                {"label": "'", "matrix": [2, 10], "x": 2, "y": 10},
+                {"label": "Enter", "matrix": [2, 11], "x": 2, "y": 11, "w": 2},
+                {"label": "Z", "matrix": [3, 0], "x": 3, "y": 0},
+                {"label": "X", "matrix": [3, 1], "x": 3, "y": 1},
+                {"label": "C", "matrix": [3, 2], "x": 3, "y": 2},
+                {"label": "V", "matrix": [3, 3], "x": 3, "y": 3},
+                {"label": "B", "matrix": [3, 4], "x": 3, "y": 4},
+                {"label": "N", "matrix": [3, 5], "x": 3, "y": 5},
+                {"label": "M", "matrix": [3, 6], "x": 3, "y": 6},
+                {"label": ",", "matrix": [3, 7], "x": 3, "y": 7},
+                {"label": ".", "matrix": [3, 8], "x": 3, "y": 8},
+                {"label": "/", "matrix": [3, 9], "x": 3, "y": 9},
+                {"label": "Up", "matrix": [3, 10], "x": 3, "y": 10},
+                {"label": "ShiftR", "matrix": [3, 11], "x": 3, "y": 11, "w": 2},
+                {"label": "CtrlL", "matrix": [4, 0], "x": 4, "y": 0},
+                {"label": "Fn", "matrix": [4, 1], "x": 4, "y": 1},
+                {"label": "ShiftL", "matrix": [4, 2], "x": 4, "y": 2},
+                {"label": "Alt", "matrix": [4, 3], "x": 4, "y": 3},
+                {"label": "Space", "matrix": [4, 4], "x": 4, "y": 4, "w": 3},
+                {"label": "-", "matrix": [4, 7], "x": 4, "y": 7},
+                {"label": "=", "matrix": [4, 8], "x": 4, "y": 8},
+                {"label": "Left", "matrix": [4, 9], "x": 4, "y": 9},
+                {"label": "Down", "matrix": [4, 10], "x": 4, "y": 10},
+                {"label": "Right", "matrix": [4, 11], "x": 4, "y": 11},
+                {"label": "CtrlR", "matrix": [4, 12], "x": 4, "y": 12}
+            ]
+        },
+        "LAYOUT_iso": {
+            "layout": [
+                {"label": "Esc", "matrix": [0, 0], "x": 0, "y": 0},
+                {"label": "1", "matrix": [0, 1], "x": 1, "y": 0},
+                {"label": "2", "matrix": [0, 2], "x": 2, "y": 0},
+                {"label": "3", "matrix": [0, 3], "x": 3, "y": 0},
+                {"label": "4", "matrix": [0, 4], "x": 4, "y": 0},
+                {"label": "5", "matrix": [0, 5], "x": 5, "y": 0},
+                {"label": "6", "matrix": [0, 6], "x": 6, "y": 0},
+                {"label": "7", "matrix": [0, 7], "x": 7, "y": 0},
+                {"label": "8", "matrix": [0, 8], "x": 8, "y": 0},
+                {"label": "9", "matrix": [0, 9], "x": 9, "y": 0},
+                {"label": "0", "matrix": [0, 10], "x": 10, "y": 0},
+                {"label": "Backspace", "matrix": [0, 11], "x": 11, "y": 0, "w": 2},
+                {"label": "Q", "matrix": [1, 0], "x": 1, "y": 0},
+                {"label": "W", "matrix": [1, 1], "x": 1, "y": 1},
+                {"label": "E", "matrix": [1, 2], "x": 1, "y": 2},
+                {"label": "R", "matrix": [1, 3], "x": 1, "y": 3},
+                {"label": "T", "matrix": [1, 4], "x": 1, "y": 4},
+                {"label": "Y", "matrix": [1, 5], "x": 1, "y": 5},
+                {"label": "U", "matrix": [1, 6], "x": 1, "y": 6},
+                {"label": "I", "matrix": [1, 7], "x": 1, "y": 7},
+                {"label": "O", "matrix": [1, 8], "x": 1, "y": 8},
+                {"label": "P", "matrix": [1, 9], "x": 1, "y": 9},
+                {"label": "[", "matrix": [1, 10], "x": 1, "y": 10},
+                {"label": "]", "matrix": [1, 11], "x": 1, "y": 11},
+                {"label": "A", "matrix": [2, 0], "x": 2, "y": 0},
+                {"label": "S", "matrix": [2, 1], "x": 2, "y": 1},
+                {"label": "D", "matrix": [2, 2], "x": 2, "y": 2},
+                {"label": "F", "matrix": [2, 3], "x": 2, "y": 3},
+                {"label": "G", "matrix": [2, 4], "x": 2, "y": 4},
+                {"label": "H", "matrix": [2, 5], "x": 2, "y": 5},
+                {"label": "J", "matrix": [2, 6], "x": 2, "y": 6},
+                {"label": "K", "matrix": [2, 7], "x": 2, "y": 7},
+                {"label": "L", "matrix": [2, 8], "x": 2, "y": 8},
+                {"label": ";", "matrix": [2, 9], "x": 2, "y": 9},
+                {"label": "'", "matrix": [2, 10], "x": 2, "y": 10},
+                {"label": "\\", "matrix": [2, 11], "x": 2, "y": 11},
+                {"label": "Enter", "matrix": [1, 12], "x": 1, "y": 12, "h": 2},
+                {"label": "Z", "matrix": [3, 0], "x": 3, "y": 0},
+                {"label": "X", "matrix": [3, 1], "x": 3, "y": 1},
+                {"label": "C", "matrix": [3, 2], "x": 3, "y": 2},
+                {"label": "V", "matrix": [3, 3], "x": 3, "y": 3},
+                {"label": "B", "matrix": [3, 4], "x": 3, "y": 4},
+                {"label": "N", "matrix": [3, 5], "x": 3, "y": 5},
+                {"label": "M", "matrix": [3, 6], "x": 3, "y": 6},
+                {"label": ",", "matrix": [3, 7], "x": 3, "y": 7},
+                {"label": ".", "matrix": [3, 8], "x": 3, "y": 8},
+                {"label": "/", "matrix": [3, 9], "x": 3, "y": 9},
+                {"label": "Up", "matrix": [3, 10], "x": 3, "y": 10},
+                {"label": "ShiftR", "matrix": [3, 11], "x": 3, "y": 11, "w": 2},
+                {"label": "CtrlL", "matrix": [4, 0], "x": 4, "y": 0},
+                {"label": "Fn", "matrix": [4, 1], "x": 4, "y": 1},
+                {"label": "ShiftL", "matrix": [4, 2], "x": 4, "y": 2},
+                {"label": "Alt", "matrix": [4, 3], "x": 4, "y": 3},
+                {"label": "Space", "matrix": [4, 4], "x": 4, "y": 4, "w": 3},
+                {"label": "-", "matrix": [4, 7], "x": 4, "y": 7},
+                {"label": "=", "matrix": [4, 8], "x": 4, "y": 8},
+                {"label": "Left", "matrix": [4, 9], "x": 4, "y": 9},
+                {"label": "Down", "matrix": [4, 10], "x": 4, "y": 10},
+                {"label": "Right", "matrix": [4, 11], "x": 4, "y": 11},
+                {"label": "CtrlR", "matrix": [4, 12], "x": 4, "y": 12}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/mkbd65/rev0/mkbd65.c b/keyboards/mkbd65/rev0/mkbd65.c
new file mode 100644
index 0000000000..2cde260fa0
--- /dev/null
+++ b/keyboards/mkbd65/rev0/mkbd65.c
@@ -0,0 +1,6 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "mkbd65.h"
+#include "quantum.h"
+
diff --git a/keyboards/mkbd65/rev0/mkbd65.h b/keyboards/mkbd65/rev0/mkbd65.h
new file mode 100644
index 0000000000..798a87ce44
--- /dev/null
+++ b/keyboards/mkbd65/rev0/mkbd65.h
@@ -0,0 +1,70 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifndef MKBD65_H
+#define MKBD65_H
+
+/* LAYOUT_ansi
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐
+ * │   │   │   │   │   │   │   │   │   │   │   │ 2.0U  │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┬───┤
+ * │   │   │   │   │   │   │   │   │   │   │   │   │   │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┴───┤
+ * │   │   │   │   │   │   │   │   │   │   │   │ 2.0U  │
+ * ├───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───────┤
+ * │   │   │   │   │   │   │   │   │   │   │   │ 2.0U  │
+ * ├───┼───┼───┼───┼───┴───┴───┼───┼───┼───┼───┼───┬───┤
+ * │   │   │   │   │    3.0U   │   │   │   │   │   │   │
+ * └───┴───┴───┴───┴───────────┴───┴───┴───┴───┴───┴───┘
+ * This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_ansi( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K010, K011,       \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K110, K111, K112, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K210, K211,       \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K310, K311,       \
+    K40, K41, K42, K43, K44,           K47, K48, K49, K410, K411, K412  \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05,   K06,   K07, K08, K09, K010, K011, KC_NO }, \
+    { K10, K11, K12, K13, K14, K15,   K16,   K17, K18, K19, K110, K111, K112  }, \
+    { K20, K21, K22, K23, K24, K25,   K26,   K27, K28, K29, K210, K211, KC_NO }, \
+    { K30, K31, K32, K33, K34, K35,   K36,   K37, K38, K39, K310, K311, KC_NO }, \
+    { K40, K41, K42, K43, K44, KC_NO, KC_NO, K47, K48, K49, K410, K411, K412  }  \
+}
+
+/* LAYOUT_iso
+ * ╔═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══════╗
+ * ║   │   │   │   │   │   │   │   │   │   │   │ 2.0U  ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┬───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┤   ║
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┴───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │ 2.0U  ║
+ * ╟───┼───┼───┼───┼───┴───┴───┼───┼───┼───┼───┼───┬───╢
+ * ║   │   │   │   │    3.0U   │   │   │   │   │   │   ║
+ * ╚═══╧═══╧═══╧═══╧═══════════╧═══╧═══╧═══╧═══╧═══╧═══╝
+ */
+#define LAYOUT_iso( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K010, K011,       \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K110, K111,       \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K210, K211, K212, \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K310, K311,       \
+    K40, K41, K42, K43, K44,           K47, K48, K49, K410, K411, K412  \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05,   K06,   K07, K08, K09, K010, K011, KC_NO }, \
+    { K10, K11, K12, K13, K14, K15,   K16,   K17, K18, K19, K110, K111, KC_NO }, \
+    { K20, K21, K22, K23, K24, K25,   K26,   K27, K28, K29, K210, K211, K212  }, \
+    { K30, K31, K32, K33, K34, K35,   K36,   K37, K38, K39, K310, K311, KC_NO }, \
+    { K40, K41, K42, K43, K44, KC_NO, KC_NO, K47, K48, K49, K410, K411, K412  }  \
+}
+
+#endif
diff --git a/keyboards/mkbd65/rev0/rules.mk b/keyboards/mkbd65/rev0/rules.mk
new file mode 100644
index 0000000000..de2da8afe1
--- /dev/null
+++ b/keyboards/mkbd65/rev0/rules.mk
@@ -0,0 +1,4 @@
+F_CPU = 16000000
+ARCH = AVR8
+F_USB = $(F_CPU)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
diff --git a/keyboards/mkbd65/rev1/keyboard.json b/keyboards/mkbd65/rev1/keyboard.json
new file mode 100644
index 0000000000..2329e8bc52
--- /dev/null
+++ b/keyboards/mkbd65/rev1/keyboard.json
@@ -0,0 +1,187 @@
+{
+  "manufacturer": "XenGi",
+  "keyboard_name": "mkbd65",
+  "maintainer": "XenGi",
+  "bootloader": "atmel-dfu",
+  "diode_direction": "ROW2COL",
+  "debounce": 5,
+  "features": {
+    "bootmagic": true,
+    "command": false,
+    "console": false,
+    "extrakey": true,
+    "mousekey": true,
+    "nkro": true,
+    "rgb_matrix": false,
+    "rgblight": false
+  },
+  "bootmagic": {
+    "enabled": true,
+    "matrix": [0, 0]
+  },
+  "matrix_pins": {
+    "cols": ["A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "B0", "B1", "B2", "B10", "B11"],
+    "rows": ["B12", "B13", "B14", "B15", "A8"]
+  },
+  "processor": "atmega32u4",
+  "url": "https://mkbd65.xengi.de",
+  "bootloader_instructions": "Press the button marked RESET on the back of the PCB",
+  "tags": ["mobile", "65%"],
+  "usb": {
+    "device_version": "1.0.0",
+    "pid": "0x4803",
+    "vid": "0x1209"
+  },
+  "build": {
+    "lto": true
+  },
+  "layouts": {
+    "LAYOUT_ansi": {
+      "layout": [
+        { "matrix": [0, 0], "x": 0, "y": 0, "label": "Esc" },
+        { "matrix": [0, 1], "x": 1, "y": 0, "label": "1" },
+        { "matrix": [0, 2], "x": 2, "y": 0, "label": "2" },
+        { "matrix": [0, 3], "x": 3, "y": 0, "label": "3" },
+        { "matrix": [0, 4], "x": 4, "y": 0, "label": "4" },
+        { "matrix": [0, 5], "x": 5, "y": 0, "label": "5" },
+        { "matrix": [0, 6], "x": 6, "y": 0, "label": "6" },
+        { "matrix": [0, 7], "x": 7, "y": 0, "label": "7" },
+        { "matrix": [0, 8], "x": 8, "y": 0, "label": "8" },
+        { "matrix": [0, 9], "x": 9, "y": 0, "label": "9" },
+        { "matrix": [0, 10], "x": 10, "y": 0, "label": "0" },
+        { "matrix": [0, 11], "x": 11, "y": 0, "label": "Backspace" },
+        { "matrix": [0, 12], "x": 12, "y": 0, "label": "Backspace" },
+
+        { "matrix": [1, 0], "x": 1, "y": 0, "label": "Q" },
+        { "matrix": [1, 1], "x": 1, "y": 1, "label": "W" },
+        { "matrix": [1, 2], "x": 1, "y": 2, "label": "E" },
+        { "matrix": [1, 3], "x": 1, "y": 3, "label": "R" },
+        { "matrix": [1, 4], "x": 1, "y": 4, "label": "T" },
+        { "matrix": [1, 5], "x": 1, "y": 5, "label": "Y" },
+        { "matrix": [1, 6], "x": 1, "y": 6, "label": "U" },
+        { "matrix": [1, 7], "x": 1, "y": 7, "label": "I" },
+        { "matrix": [1, 8], "x": 1, "y": 8, "label": "O" },
+        { "matrix": [1, 9], "x": 1, "y": 9, "label": "P" },
+        { "matrix": [1, 10], "x": 1, "y": 10, "label": "[" },
+        { "matrix": [1, 11], "x": 1, "y": 11, "label": "]" },
+        { "matrix": [1, 12], "x": 1, "y": 12, "label": "\\" },
+
+        { "matrix": [2, 0], "x": 2, "y": 0, "label": "A" },
+        { "matrix": [2, 1], "x": 2, "y": 1, "label": "S" },
+        { "matrix": [2, 2], "x": 2, "y": 2, "label": "D" },
+        { "matrix": [2, 3], "x": 2, "y": 3, "label": "F" },
+        { "matrix": [2, 4], "x": 2, "y": 4, "label": "G" },
+        { "matrix": [2, 5], "x": 2, "y": 5, "label": "H" },
+        { "matrix": [2, 6], "x": 2, "y": 6, "label": "J" },
+        { "matrix": [2, 7], "x": 2, "y": 7, "label": "K" },
+        { "matrix": [2, 8], "x": 2, "y": 8, "label": "L" },
+        { "matrix": [2, 9], "x": 2, "y": 9, "label": ";" },
+        { "matrix": [2, 10], "x": 2, "y": 10, "label": "'" },
+        { "matrix": [2, 11], "x": 2, "y": 11, "label": "Enter" },
+        { "matrix": [2, 12], "x": 2, "y": 12, "label": "Enter" },
+
+        { "matrix": [3, 0], "x": 3, "y": 0, "label": "Z" },
+        { "matrix": [3, 1], "x": 3, "y": 1, "label": "X" },
+        { "matrix": [3, 2], "x": 3, "y": 2, "label": "C" },
+        { "matrix": [3, 3], "x": 3, "y": 3, "label": "V" },
+        { "matrix": [3, 4], "x": 3, "y": 4, "label": "B" },
+        { "matrix": [3, 5], "x": 3, "y": 5, "label": "N" },
+        { "matrix": [3, 6], "x": 3, "y": 6, "label": "M" },
+        { "matrix": [3, 7], "x": 3, "y": 7, "label": "," },
+        { "matrix": [3, 8], "x": 3, "y": 8, "label": "." },
+        { "matrix": [3, 9], "x": 3, "y": 9, "label": "/" },
+        { "matrix": [3, 10], "x": 3, "y": 10, "label": "Up" },
+        { "matrix": [3, 11], "x": 3, "y": 11, "w": 2, "label": "RShift" },
+        { "matrix": [3, 12], "x": 3, "y": 11, "w": 2, "label": "RShift" },
+
+        { "matrix": [4, 0], "x": 4, "y": 0, "label": "LCtrl" },
+        { "matrix": [4, 1], "x": 4, "y": 1, "label": "Fn" },
+        { "matrix": [4, 2], "x": 4, "y": 2, "label": "LShift" },
+        { "matrix": [4, 3], "x": 4, "y": 3, "label": "Alt" },
+        { "matrix": [4, 4], "x": 4, "y": 4, "label": "Space" },
+        { "matrix": [4, 5], "x": 4, "y": 5, "label": "Space" },
+        { "matrix": [4, 6], "x": 4, "y": 6, "label": "Space" },
+        { "matrix": [4, 7], "x": 4, "y": 7, "label": "-" },
+        { "matrix": [4, 8], "x": 4, "y": 8, "label": "=" },
+        { "matrix": [4, 9], "x": 4, "y": 9, "label": "Left" },
+        { "matrix": [4, 10], "x": 4, "y": 10, "label": "Down" },
+        { "matrix": [4, 11], "x": 4, "y": 11, "label": "Right" },
+        { "matrix": [4, 12], "x": 4, "y": 12, "label": "RCtrl" }
+      ]
+    },
+    "LAYOUT_iso": {
+      "layout": [
+        { "matrix": [0, 0], "x": 0, "y": 0, "label": "Esc" },
+        { "matrix": [0, 1], "x": 1, "y": 0, "label": "1" },
+        { "matrix": [0, 2], "x": 2, "y": 0, "label": "2" },
+        { "matrix": [0, 3], "x": 3, "y": 0, "label": "3" },
+        { "matrix": [0, 4], "x": 4, "y": 0, "label": "4" },
+        { "matrix": [0, 5], "x": 5, "y": 0, "label": "5" },
+        { "matrix": [0, 6], "x": 6, "y": 0, "label": "6" },
+        { "matrix": [0, 7], "x": 7, "y": 0, "label": "7" },
+        { "matrix": [0, 8], "x": 8, "y": 0, "label": "8" },
+        { "matrix": [0, 9], "x": 9, "y": 0, "label": "9" },
+        { "matrix": [0, 10], "x": 10, "y": 0, "label": "0" },
+        { "matrix": [0, 11], "x": 11, "y": 0, "label": "Backspace" },
+        { "matrix": [0, 12], "x": 12, "y": 0, "label": "Backspace" },
+
+        { "matrix": [1, 0], "x": 1, "y": 0, "label": "Q" },
+        { "matrix": [1, 1], "x": 1, "y": 1, "label": "W" },
+        { "matrix": [1, 2], "x": 1, "y": 2, "label": "E" },
+        { "matrix": [1, 3], "x": 1, "y": 3, "label": "R" },
+        { "matrix": [1, 4], "x": 1, "y": 4, "label": "T" },
+        { "matrix": [1, 5], "x": 1, "y": 5, "label": "Y" },
+        { "matrix": [1, 6], "x": 1, "y": 6, "label": "U" },
+        { "matrix": [1, 7], "x": 1, "y": 7, "label": "I" },
+        { "matrix": [1, 8], "x": 1, "y": 8, "label": "O" },
+        { "matrix": [1, 9], "x": 1, "y": 9, "label": "P" },
+        { "matrix": [1, 10], "x": 1, "y": 10, "label": "[" },
+        { "matrix": [1, 11], "x": 1, "y": 11, "label": "]" },
+        { "matrix": [1, 12], "x": 1, "y": 12, "label": "Enter" },
+
+        { "matrix": [2, 0], "x": 2, "y": 0, "label": "A" },
+        { "matrix": [2, 1], "x": 2, "y": 1, "label": "S" },
+        { "matrix": [2, 2], "x": 2, "y": 2, "label": "D" },
+        { "matrix": [2, 3], "x": 2, "y": 3, "label": "F" },
+        { "matrix": [2, 4], "x": 2, "y": 4, "label": "G" },
+        { "matrix": [2, 5], "x": 2, "y": 5, "label": "H" },
+        { "matrix": [2, 6], "x": 2, "y": 6, "label": "J" },
+        { "matrix": [2, 7], "x": 2, "y": 7, "label": "K" },
+        { "matrix": [2, 8], "x": 2, "y": 8, "label": "L" },
+        { "matrix": [2, 9], "x": 2, "y": 9, "label": ";" },
+        { "matrix": [2, 10], "x": 2, "y": 10, "label": "'" },
+        { "matrix": [2, 11], "x": 2, "y": 11, "label": "\\" },
+        { "matrix": [2, 12], "x": 2, "y": 12, "label": "Enter" },
+
+        { "matrix": [3, 0], "x": 3, "y": 0, "label": "Z" },
+        { "matrix": [3, 1], "x": 3, "y": 1, "label": "X" },
+        { "matrix": [3, 2], "x": 3, "y": 2, "label": "C" },
+        { "matrix": [3, 3], "x": 3, "y": 3, "label": "V" },
+        { "matrix": [3, 4], "x": 3, "y": 4, "label": "B" },
+        { "matrix": [3, 5], "x": 3, "y": 5, "label": "N" },
+        { "matrix": [3, 6], "x": 3, "y": 6, "label": "M" },
+        { "matrix": [3, 7], "x": 3, "y": 7, "label": "," },
+        { "matrix": [3, 8], "x": 3, "y": 8, "label": "." },
+        { "matrix": [3, 9], "x": 3, "y": 9, "label": "/" },
+        { "matrix": [3, 10], "x": 3, "y": 10, "label": "Up" },
+        { "matrix": [3, 11], "x": 3, "y": 11, "label": "RShift" },
+        { "matrix": [3, 12], "x": 3, "y": 12, "label": "RShift" },
+
+        { "matrix": [4, 0], "x": 4, "y": 0, "label": "LCtrl" },
+        { "matrix": [4, 1], "x": 4, "y": 1, "label": "Fn" },
+        { "matrix": [4, 2], "x": 4, "y": 2, "label": "LShift" },
+        { "matrix": [4, 3], "x": 4, "y": 3, "label": "Alt" },
+        { "matrix": [4, 4], "x": 4, "y": 4, "label": "Space" },
+        { "matrix": [4, 5], "x": 4, "y": 5, "label": "Space" },
+        { "matrix": [4, 6], "x": 4, "y": 6, "label": "Space" },
+        { "matrix": [4, 7], "x": 4, "y": 7, "label": "-" },
+        { "matrix": [4, 8], "x": 4, "y": 8, "label": "=" },
+        { "matrix": [4, 9], "x": 4, "y": 9, "label": "Left" },
+        { "matrix": [4, 10], "x": 4, "y": 10, "label": "Down" },
+        { "matrix": [4, 11], "x": 4, "y": 11, "label": "Right" },
+        { "matrix": [4, 12], "x": 4, "y": 12, "label": "RCtrl" }
+      ]
+    }
+  }
+}
+
diff --git a/keyboards/mkbd65/rev1/mkbd65.c b/keyboards/mkbd65/rev1/mkbd65.c
new file mode 100644
index 0000000000..baca6508d4
--- /dev/null
+++ b/keyboards/mkbd65/rev1/mkbd65.c
@@ -0,0 +1,4 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "mkbd65.h"
diff --git a/keyboards/mkbd65/rev1/mkbd65.h b/keyboards/mkbd65/rev1/mkbd65.h
new file mode 100644
index 0000000000..759166bbcf
--- /dev/null
+++ b/keyboards/mkbd65/rev1/mkbd65.h
@@ -0,0 +1,44 @@
+// Copyright 2023 XenGi (@XenGi)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifndef MKBD65_H
+#define MKBD65_H
+
+#include "quantum.h"
+
+/* LAYOUT
+ * ╔═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╤═══╗
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╟───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───┼───╢
+ * ║   │   │   │   │   │   │   │   │   │   │   │   │   ║
+ * ╚═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╧═══╝
+ * This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_all( \
+    K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K010, K011, K012, \
+    K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K110, K111, K112, \
+    K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K210, K211, K212, \
+    K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K310, K311, K312, \
+    K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K410, K411, K412  \
+) \
+{ \
+    { K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K010, K011, K012 }, \
+    { K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K110, K111, K112 }, \
+    { K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K210, K211, K212 }, \
+    { K30, K31, K32, K33, K34, K35, K36, K37, K38, K39, K310, K311, K312 }, \
+    { K40, K41, K42, K43, K44, K45, K46, K47, K48, K49, K410, K411, K412 }  \
+}
+
+#endif
diff --git a/keyboards/mkbd65/rev1/rules.mk b/keyboards/mkbd65/rev1/rules.mk
new file mode 100644
index 0000000000..e5116166cc
--- /dev/null
+++ b/keyboards/mkbd65/rev1/rules.mk
@@ -0,0 +1,2 @@
+MCU = STM32F072
+BOOTLOADER = stm32-dfu
diff --git a/keyboards/mkbd65/rules.mk b/keyboards/mkbd65/rules.mk
new file mode 100644
index 0000000000..3287da9fbd
--- /dev/null
+++ b/keyboards/mkbd65/rules.mk
@@ -0,0 +1,19 @@
+# AVR MCU Options
+F_CPU = 16000000
+ARCH = AVR8
+F_USB = $(F_CPU)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+# Feature Options
+MAGIC_ENABLE = no
+AUDIO_ENABLE = no
+KEY_OVERRIDE_ENABLE = no
+LEADER_ENABLE = no
+MIDI_ENABLE = no
+UNICODE_ENABLE = no
+BLUETOOTH_ENABLE = no
+MUSIC_ENABLE = no
+SPACE_CADET_ENABLE = no
+GRAVE_ESC_ENABLE = yes
+AVR_USE_MINIMAL_PRINTF = yes
+