diff --git a/.github/workflows/validate-owasp-metadata.yaml b/.github/workflows/validate-owasp-metadata.yaml
new file mode 100644
index 0000000..29dd696
--- /dev/null
+++ b/.github/workflows/validate-owasp-metadata.yaml
@@ -0,0 +1,26 @@
+name: Validate OWASP entity metadata
+permissions:
+  contents: read
+
+on:
+  pull_request:
+    paths:
+      - '*.owasp.yaml'
+  push:
+    paths:
+      - '*.owasp.yaml'
+
+concurrency:
+  cancel-in-progress: true
+  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  validate-metadata:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v5
+
+      - name: Validate metadata file
+        uses: owasp/nest-schema/.github/actions/validate@a733198b4a942eb12d3ee8629cd9e0d409b1b2b9
diff --git a/project.owasp.yaml b/project.owasp.yaml
new file mode 100644
index 0000000..6aa93d1
--- /dev/null
+++ b/project.owasp.yaml
@@ -0,0 +1,26 @@
+audience:
+  - breaker
+  - builder
+leaders:
+  - name: Azzeddine RAMRAMI
+    email: azzeddine.ramrami@owasp.org
+    github: aramrami
+  - name: Istvan Albert-Toth
+    email: istvan.alberttoth@owasp.org
+level: 4
+license:
+  - BSD-3-Clause
+name: OWASP CSRFGuard
+pitch: OWASP CSRFGuard is a library that implements a variant of the synchronizer token pattern to mitigate the risk of Cross-Site Request Forgery (CSRF)
+  attacks.
+repositories:
+  - name: www-project-csrfguard
+    url: https://github.com/OWASP/www-project-csrfguard
+    description: The aim of this project is to protect Java applications against CSRF attacks with the use of Synchronizer Tokens
+tags:
+  - csrfguard
+  - defenders
+  - breakers
+  - vulnerability-management
+type: tool
+website: https://owasp.org/www-project-csrfguard