diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 13106ee..77f0012 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,3 +10,12 @@ repos:
     hooks:
     - id: black
       language_version: python3
+
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: 'v1.18.2'  
+    hooks:
+    - id: mypy 
+      name: mypy 
+      additional_dependencies: [types-PyYAML==6.0.12.20240808, types-python-dateutil]
+
+
diff --git a/ci/environment-3.10.yml b/ci/environment-3.10.yml
index ad16be3..403d6d4 100644
--- a/ci/environment-3.10.yml
+++ b/ci/environment-3.10.yml
@@ -8,6 +8,7 @@ dependencies:
   - intake>=0.7
   - intake-esm-access
   - itables
+  - mypy
   - polars>=1.12
   - pytest
   - pip
diff --git a/ci/environment-3.11.yml b/ci/environment-3.11.yml
index 2fb14c8..5b5ec17 100644
--- a/ci/environment-3.11.yml
+++ b/ci/environment-3.11.yml
@@ -8,6 +8,7 @@ dependencies:
   - intake>=0.7
   - intake-esm-access
   - itables
+  - mypy
   - polars>=1.12
   - pytest
   - pip
diff --git a/ci/environment-3.12.yml b/ci/environment-3.12.yml
index 6cfd0b5..d2f9c1a 100644
--- a/ci/environment-3.12.yml
+++ b/ci/environment-3.12.yml
@@ -8,6 +8,7 @@ dependencies:
   - intake>=0.7
   - intake-esm-access
   - itables
+  - mypy
   - polars>=1.12
   - pytest
   - pip
diff --git a/ci/environment-3.13.yml b/ci/environment-3.13.yml
index 016f7a2..ad93bf4 100644
--- a/ci/environment-3.13.yml
+++ b/ci/environment-3.13.yml
@@ -7,6 +7,7 @@ dependencies:
   - intake>=0.7
   - intake-esm
   - itables
+  - mypy
   - polars>=1.12
   - pytest
   - pip
diff --git a/src/intake_dataframe_catalog/_display.py b/src/intake_dataframe_catalog/_display.py
index 5ae776d..cc3e61c 100644
--- a/src/intake_dataframe_catalog/_display.py
+++ b/src/intake_dataframe_catalog/_display.py
@@ -49,10 +49,10 @@ def set_pd_options(self) -> None:
     def display_type(self) -> _DisplayType:
         try:
             # Check for Jupyter Notebook
-            ipy = get_ipython()
+            ipy = get_ipython()  # type: ignore[name-defined]
             if hasattr(ipy, "kernel"):
                 return _DisplayType.JUPYTER_NOTEBOOK
-            elif hasattr(ipy, "config"):
+            else:
                 return _DisplayType.IPYTHON_REPL
         except NameError:
             return _DisplayType.REGULAR_REPL