diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 75bf1985..d4627f20 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,11 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
 
+        include:
+          - os: ubuntu-latest
+            python-version: "3.13"
+            coverage: true
+
     steps:
     - uses: actions/checkout@v4
 
@@ -25,6 +30,7 @@ jobs:
       uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+
     - name: Locate pip cache
       id: pip-cache
       shell: bash
@@ -36,15 +42,37 @@ jobs:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
         restore-keys: ${{ runner.os }}-pip-
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         python -m pip install ".[dev]"
 
     - name: Run tests
+      if: ${{ matrix.coverage != true }}
       run: pytest
 
-    #  Run pre-commit only on Python 3.13 + ubuntu.
+    - name: Run tests and collect coverage
+      if: ${{ matrix.coverage == true }}
+      run: |
+        pytest \
+        --cov=gitingest \
+        --cov=server \
+        --cov-branch \
+        --cov-report=xml \
+        --cov-report=term
+
+    - name: Upload coverage to Codecov
+      if: ${{ matrix.coverage == true }}
+      uses: codecov/codecov-action@v5
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: coverage.xml
+        flags: ${{ matrix.os }}-py${{ matrix.python-version }}
+        name: codecov-${{ matrix.os }}-${{ matrix.python-version }}
+        fail_ci_if_error: true
+        verbose: true
+
     - name: Run pre-commit hooks
       uses: pre-commit/action@v3.0.1
       if: ${{ matrix.python-version == '3.13' && matrix.os == 'ubuntu-latest' }}
diff --git a/README.md b/README.md
index 314f3a8a..7cb4d537 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@
   <br>
   <!-- row 2 — quality & community -->
   <a href="https://github.com/coderamp-labs/gitingest/actions/workflows/ci.yml?query=branch%3Amain"><img src="https://github.com/coderamp-labs/gitingest/actions/workflows/ci.yml/badge.svg?branch=main" alt="CI"></a>
+  <!-- <a href="https://codecov.io/gh/coderamp-labs/gitingest"><img src="https://codecov.io/gh/coderamp-labs/gitingest/graph/badge.svg" alt="Code Coverage"></a> -->
   <a href="https://github.com/astral-sh/ruff"><img src="https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json" alt="Ruff"></a>
   <a href="https://scorecard.dev/viewer/?uri=github.com/coderamp-labs/gitingest"><img src="https://api.scorecard.dev/projects/github.com/coderamp-labs/gitingest/badge" alt="OpenSSF Scorecard"></a>
   <br>
diff --git a/pyproject.toml b/pyproject.toml
index e70e7caa..3095339b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,6 +42,7 @@ dev = [
     "pre-commit",
     "pytest",
     "pytest-asyncio",
+    "pytest-cov",
     "pytest-mock",
 ]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 60dc6b5f..ae135ffe 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,5 @@ eval-type-backport
 pre-commit
 pytest
 pytest-asyncio
+pytest-cov
 pytest-mock