diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile
new file mode 100644
index 00000000..9598d047
--- /dev/null
+++ b/.clusterfuzzlite/Dockerfile
@@ -0,0 +1,11 @@
+FROM gcr.io/oss-fuzz-base/base-builder-python
+RUN apt-get update && \
+    apt-get install -y make autoconf automake libtool python3.9 python3.9-dev && \
+    ln -sf /usr/bin/python3.9 /usr/local/bin/python3 && \
+    apt-get install -y python3-pip && \
+    python3 -m pip install -v --no-cache-dir "atheris>=2.1.1" "pyinstaller==5.0.1" "coverage==6.3.2"
+COPY . $SRC/live-py-plugin
+WORKDIR live-py-plugin
+RUN python3 -m pip install -e $SRC/live-py-plugin && \
+    mv test/PySrc/tests/*_fuzzer.py .clusterfuzzlite/build.sh $SRC/
+
diff --git a/.clusterfuzzlite/build.sh b/.clusterfuzzlite/build.sh
new file mode 100755
index 00000000..e59d44bc
--- /dev/null
+++ b/.clusterfuzzlite/build.sh
@@ -0,0 +1,27 @@
+pip3 install .
+
+# Build fuzzers into $OUT. These could be detected in other ways.
+for fuzzer in $(find $SRC -name '*_fuzzer.py'); do
+  fuzzer_basename=$(basename -s .py $fuzzer)
+  fuzzer_package=${fuzzer_basename}.pkg
+
+  # To avoid issues with Python version conflicts, or changes in environment
+  # over time on the OSS-Fuzz bots, we use pyinstaller to create a standalone
+  # package. Though not necessarily required for reproducing issues, this is
+  # required to keep fuzzers working properly in OSS-Fuzz.
+  pyinstaller --distpath $OUT --onefile --name $fuzzer_package $fuzzer
+
+  # Create execution wrapper. Atheris requires that certain libraries are
+  # preloaded, so this is also done here to ensure compatibility and simplify
+  # test case reproduction. Since this helper script is what OSS-Fuzz will
+  # actually execute, it is also always required.
+  # NOTE: If you are fuzzing python-only code and do not have native C/C++
+  # extensions, then remove the LD_PRELOAD line below as preloading sanitizer
+  # library is not required and can lead to unexpected startup crashes.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+ASAN_OPTIONS=\$ASAN_OPTIONS:symbolize=1:external_symbolizer_path=\$this_dir/llvm-symbolizer:detect_leaks=0 \
+\$this_dir/$fuzzer_package \$@" > $OUT/$fuzzer_basename
+  chmod +x $OUT/$fuzzer_basename
+done
diff --git a/.clusterfuzzlite/project.yaml b/.clusterfuzzlite/project.yaml
new file mode 100644
index 00000000..d1ad0ae5
--- /dev/null
+++ b/.clusterfuzzlite/project.yaml
@@ -0,0 +1 @@
+language: python
diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 00000000..472cd146
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+.tox/
+.git/
\ No newline at end of file
diff --git a/.github/workflows/fuzz_pr.yml b/.github/workflows/fuzz_pr.yml
new file mode 100644
index 00000000..3a8c7548
--- /dev/null
+++ b/.github/workflows/fuzz_pr.yml
@@ -0,0 +1,48 @@
+name: ClusterFuzzLite PR fuzzing
+on:
+  pull_request:
+    paths:
+      - plugin/PySrc
+      - test/PySrc/tests/*_fuzzer.py
+permissions: read-all
+jobs:
+  PR:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: ${{ github.workflow }}-${{ matrix.sanitizer }}-${{ github.ref }}
+      cancel-in-progress: true
+    strategy:
+      fail-fast: false
+      matrix:
+        sanitizer:
+          - address
+        # Override this with the sanitizers you want.
+        # - undefined
+        # - memory
+    steps:
+      - name: Build Fuzzers (${{ matrix.sanitizer }})
+        id: build
+        uses: google/clusterfuzzlite/actions/build_fuzzers@v1
+        with:
+          language: python
+          sanitizer: ${{ matrix.sanitizer }}
+          # Optional but recommended: used to only run fuzzers that are affected
+          # by the PR.
+          # See later section on "Git repo for storage".
+          # storage-repo: https://${{ secrets.PERSONAL_ACCESS_TOKEN }}@github.com/OWNER/STORAGE-REPO-NAME.git
+          # storage-repo-branch: main   # Optional. Defaults to "main"
+          # storage-repo-branch-coverage: gh-pages  # Optional. Defaults to "gh-pages".
+      - name: Run Fuzzers (${{ matrix.sanitizer }})
+        id: run
+        uses: google/clusterfuzzlite/actions/run_fuzzers@v1
+        with:
+          fuzz-seconds: 600
+          mode: 'code-change'
+          sanitizer: ${{ matrix.sanitizer }}
+          output-sarif: true
+          # Optional but recommended: used to download the corpus produced by
+          # batch fuzzing.
+          # See later section on "Git repo for storage".
+          # storage-repo: https://${{ secrets.PERSONAL_ACCESS_TOKEN }}@github.com/OWNER/STORAGE-REPO-NAME.git
+          # storage-repo-branch: main   # Optional. Defaults to "main"
+          # storage-repo-branch-coverage: gh-pages  # Optional. Defaults to "gh-pages".