diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
new file mode 100644
index 00000000..901a86cd
--- /dev/null
+++ b/.github/workflows/scorecard.yml
@@ -0,0 +1,55 @@
+name: Scorecard supply-chain security
+on:
+  # For Branch-Protection check. Only the default branch is supported. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
+  branch_protection_rule:
+  # To guarantee Maintained check is occasionally updated. See
+  # https://github.com/ossf/scorecard/blob/main/docs/checks.md#maintained
+  schedule:
+    - cron: '38 3 * * 5'
+  push:
+    branches: [ "master" ]
+
+# Declare default permissions as read only.
+permissions: read-all
+
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    permissions:
+      # Needed to upload the results to code-scanning dashboard.
+      security-events: write
+      # Needed to publish results and get a badge (see publish_results below).
+      id-token: write
+
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+        with:
+          persist-credentials: false
+
+      - name: "Run analysis"
+        uses: ossf/scorecard-action@e38b1902ae4f44df626f11ba0734b14fb91f8f86 # v2.1.2
+        with:
+          results_file: results.sarif
+          results_format: sarif
+
+          # Publish results to OpenSSF REST API for easy access by consumers and allows the repository to include the Scorecard badge.
+          # See https://github.com/ossf/scorecard-action#publishing-results
+          publish_results: true
+
+      # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
+      # format to the repository Actions tab.
+      - name: "Upload artifact"
+        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8 # v3.1.0
+        with:
+          name: SARIF file
+          path: results.sarif
+          retention-days: 5
+
+      # Upload the results to GitHub's code scanning dashboard.
+      - name: "Upload to code-scanning"
+        uses: github/codeql-action/upload-sarif@17573ee1cc1b9d061760f3a006fc4aac4f944fd5 # v2.2.4
+        with:
+          sarif_file: results.sarif
diff --git a/README.md b/README.md
index 5fc0ec57..4dfd4190 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 [![Coverage Status](https://coveralls.io/repos/github/libevent/libevent/badge.svg)](https://coveralls.io/github/libevent/libevent)
 [![Join the chat at https://gitter.im/libevent/libevent](https://badges.gitter.im/libevent/libevent.svg)](https://gitter.im/libevent/libevent?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![doxygen](https://img.shields.io/badge/doxygen-documentation-blue.svg)](https://libevent.org/doc)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/libevent/libevent/badge)](https://securityscorecards.dev/viewer/?uri=github.com/libevent/libevent)