diff --git a/README.md b/README.md
index d0347de4..9e6af84a 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,7 @@ See the `README.md` in each directory.
 - [generate-changelog](./generate-changelog/README.md)
 - [get-modified-packages](./get-modified-packages/README.md)
 - [get-self-packages](./get-self-packages/README.md)
+- [json-schema-check](./json-schema-check/README.md)
 - [pre-commit](./pre-commit/README.md)
 - [register-autonomoustuff-repository](./register-autonomoustuff-repository/README.md)
 - [remove-exec-depend](./remove-exec-depend/README.md)
diff --git a/json-schema-check/README.md b/json-schema-check/README.md
new file mode 100644
index 00000000..f0e1b0da
--- /dev/null
+++ b/json-schema-check/README.md
@@ -0,0 +1,29 @@
+# json-schema-check
+
+## Description
+
+This action checks if the ROS 2 parameter files (`config/*.param.yaml`) of packages comply with the format of their template JSON Schema file (`schema/*.schema.json`).
+
+## Usage
+
+```yaml
+jobs:
+  json-schema-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Run json-schema-check
+        uses: autowarefoundation/autoware-github-actions/json-schema-check@v1
+```
+
+## Inputs
+
+None.
+
+## Outputs
+
+None.
diff --git a/json-schema-check/action.yaml b/json-schema-check/action.yaml
new file mode 100644
index 00000000..9a5c89c1
--- /dev/null
+++ b/json-schema-check/action.yaml
@@ -0,0 +1,15 @@
+name: json-schema-check
+description: ""
+
+runs:
+  using: composite
+  steps:
+    - name: Install JSON Schema packages
+      run: |
+        pip3 install -U check-jsonschema
+      shell: bash
+
+    - name: Check configuration files
+      run: |
+        find -wholename '*/schema/*.schema.json' -execdir bash -c 'check-jsonschema --schemafile "$1" ../config/*.param.yaml' bash '{}' +
+      shell: bash