diff --git a/.github/workflows/github-app.yml b/.github/workflows/github-app.yml
new file mode 100644
index 0000000..e521ff1
--- /dev/null
+++ b/.github/workflows/github-app.yml
@@ -0,0 +1,20 @@
+name: Test GitHub App Token
+
+on:
+  workflow_dispatch:
+
+jobs:
+  test-app:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Generate GitHub App token
+        id: generate_token
+        uses: tibdex/github-app-token@v2
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - name: Print token prefix
+        run: |
+          echo "Token starts with:"
+          echo "${{ steps.generate_token.outputs.token }}" | cut -c1-30
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
new file mode 100644
index 0000000..4d32593
--- /dev/null
+++ b/.github/workflows/ruff.yml
@@ -0,0 +1,41 @@
+name: Ruff Lint & Format
+
+on:
+  pull_request:
+  push:
+    branches: [develop, main]
+
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.11"]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          # Remove caching for now if no requirements.txt or pyproject.toml
+          # cache: 'pip'
+
+      - name: Install Ruff (pinned version)
+        run: |
+          python -m pip install --upgrade pip
+          pip install "ruff==0.6.2"
+
+      - name: Run Ruff lint check
+        run: |
+          echo "Running Ruff lint..."
+          ruff check . || (echo "::error::Ruff linting failed. Run 'ruff check --fix .' locally to fix issues." && exit 1)
+
+      - name: Verify Ruff formatting
+        run: |
+          echo "Verifying Ruff formatting..."
+          ruff format --check . || (echo "::error::Formatting issues detected. Run 'ruff format .' locally to fix them." && exit 1)
+
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..9959833
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,9 @@
+[project]
+name = "ros-mcp-client"
+version = "0.1.0"
+requires-python = ">=3.10"
+
+[build-system]
+requires = ["setuptools"]
+build-backend = "setuptools.build_meta"
+