diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..95fbbdb
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 CareCode
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index a30fc10..c619917 100644
--- a/README.md
+++ b/README.md
@@ -175,3 +175,8 @@ PR 에서 사람이 볼 것은 하나입니다 — **숫자가 갑자기 크게
 ## 스택
 
 Next.js 15 (App Router, 정적 출력) · React 19 · Tailwind CSS v4 · TypeScript · three.js (홈의 3D 동네, 지연 로드)
+
+## 라이선스
+
+이 프로젝트의 소스 코드는 **MIT 라이선스**를 따릅니다. Copyright (c) 2026 CareCode.
+전문은 [LICENSE](LICENSE) 파일에 있습니다.