diff --git a/.github/workflows/build-cloudcheck.yml b/.github/workflows/build-cloudcheck.yml
new file mode 100644
index 000000000000..6766a274b58b
--- /dev/null
+++ b/.github/workflows/build-cloudcheck.yml
@@ -0,0 +1,144 @@
+# SPDX-FileCopyrightText: 2026 The RISE Project
+# SPDX-License-Identifier: MIT
+---
+# This workflow is based on the `linux` job of
+# https://github.com/blacklanternsecurity/cloudcheck/blob/v11.1.0/.github/workflows/python-tests.yml
+name: Build cloudcheck wheels (riscv64)
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version glob to (re)build; empty builds every version of docs/packages/cloudcheck.yaml not released yet'
+        required: false
+        default: ''
+  pull_request:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-cloudcheck.yml'
+      - 'docs/packages/cloudcheck.yaml'
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/build-cloudcheck.yml'
+      - 'docs/packages/cloudcheck.yaml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read  # to fetch code (actions/checkout)
+
+jobs:
+  setup:
+    uses: $/.github/workflows/_setup.yml
+    with:
+      package: cloudcheck
+      version: ${{ inputs.version }}
+
+  build_wheels:
+    needs: [setup]
+    if: needs.setup.outputs.versions != '[]'
+    name: Build cloudcheck ${{ matrix.version }} ${{ matrix.python }}-manylinux_riscv64
+    runs-on: ubuntu-24.04-riscv
+    timeout-minutes: 180
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+        python: ['cp312', 'cp313', 'cp314', 'cp314t']
+
+    env:
+      CLOUDCHECK_VERSION: ${{ matrix.version }}
+
+    steps:
+      - name: Checkout cloudcheck v${{ env.CLOUDCHECK_VERSION }}
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1  # v7.0.1
+        with:
+          repository: blacklanternsecurity/cloudcheck
+          ref: v${{ env.CLOUDCHECK_VERSION }}
+          persist-credentials: false
+
+      - name: Determine target interpreter
+        id: interp
+        run: |
+          v="${{ matrix.python }}"
+          v="${v#cp}"
+          echo "value=python${v:0:1}.${v:1}" >> "$GITHUB_OUTPUT"
+
+      - name: Build wheel
+        uses: PyO3/maturin-action@e83996d129638aa358a18fbd1dfb82f0b0fb5d3b  # v1.51.0
+        with:
+          target: riscv64gc-unknown-linux-gnu
+          args: --release --out dist -i ${{ steps.interp.outputs.value }}
+          sccache: false
+          manylinux: '2_39'
+          # The tag ships no licence text for its Cargo.toml `GPL-3.0` grant or
+          # the statically linked vendored OpenSSL.
+          before-script-linux: |
+            yum install -y openssl openssl-devel perl perl-core make gcc gcc-c++ binutils
+            cargo fetch --locked
+            cp "${CARGO_HOME:-$HOME/.cargo}"/registry/src/*/openssl-src-*/openssl/LICENSE.txt LICENSE.openssl
+            curl -fsSL https://www.gnu.org/licenses/gpl-3.0.txt -o LICENSE
+
+      - name: Check the wheel ships the extension and its licences
+        run: |
+          set -euo pipefail
+          python3 - dist/*.whl <<'EOF'
+          import os, sys, zipfile
+          whl = sys.argv[1]
+          assert os.path.basename(whl).startswith(f"cloudcheck-{os.environ['CLOUDCHECK_VERSION']}-"), whl
+          names = zipfile.ZipFile(whl).namelist()
+          sos = [n for n in names if n.endswith(".so")]
+          assert any(n.startswith("cloudcheck/cloudcheck.") for n in sos), sos
+          licences = {n.rsplit("/", 1)[1]
+                      for n in names if ".dist-info/licenses/" in n} - {""}
+          assert licences == {"LICENSE", "LICENSE.openssl"}, (whl, licences)
+          print(whl, "->", sos)
+          EOF
+
+      - name: Install Python
+        uses: astral-sh/setup-uv@20cfd1bf945f4377ade1205e4dbc17946fc9a30d  # v10.0.1
+        with:
+          python-version: ${{ steps.interp.outputs.value }}
+          activate-environment: true
+          enable-cache: false
+
+      # Run outside the checkout so the source `cloudcheck/` package, which has
+      # no compiled module, does not shadow the installed wheel.
+      # `cloudcheck.providers` imports pydantic, but upstream only lists it in
+      # its `dev` dependency group (the wheel declares no dependencies), so the
+      # tests need it installed explicitly. pydantic-core is pinned to a
+      # binary wheel: PyPI ships manylinux riscv64 wheels for every tag here.
+      - name: Test wheel
+        run: |
+          uv pip install --reinstall dist/*.whl
+          uv pip install --only-binary pydantic-core 'pytest>=8.4.2' 'pytest-asyncio>=0.24.0' 'pydantic>=2.12.5'
+          mkdir -p riscv64-tests
+          cp test_cloudcheck.py riscv64-tests/
+          cd riscv64-tests
+          python -m pytest test_cloudcheck.py -v
+
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a  # v7.0.1
+        with:
+          name: cloudcheck-${{ env.CLOUDCHECK_VERSION }}-${{ matrix.python }}-manylinux_riscv64
+          path: dist/*.whl
+          if-no-files-found: error
+
+  publish:
+    name: Publish cloudcheck ${{ matrix.version }}
+    needs: [setup, build_wheels]
+    if: needs.setup.outputs.versions != '[]'
+    strategy:
+      fail-fast: false
+      matrix:
+        version: ${{ fromJSON(needs.setup.outputs.versions) }}
+    permissions:
+      contents: write
+      pull-requests: write
+    uses: $/.github/workflows/_publish-wheel.yml
+    secrets:
+      app-private-key: ${{ secrets.RISEPROJECT_APP_PRIVATE_KEY }}
+    with:
+      artifact-pattern: cloudcheck-${{ matrix.version }}-*-manylinux_riscv64
diff --git a/docs/packages/cloudcheck.yaml b/docs/packages/cloudcheck.yaml
new file mode 100644
index 000000000000..f18455e4ae08
--- /dev/null
+++ b/docs/packages/cloudcheck.yaml
@@ -0,0 +1,5 @@
+package-name: cloudcheck
+source-code: https://github.com/blacklanternsecurity/cloudcheck
+license: GPL-3.0-only
+versions:
+- version: 11.1.0