diff --git a/.github/workflows/compile_test.yml b/.github/workflows/compile_test.yml
index 59ddc6b..f5ddec1 100644
--- a/.github/workflows/compile_test.yml
+++ b/.github/workflows/compile_test.yml
@@ -31,5 +31,8 @@
       - name: Compile project
         run: make
 
-      - name: Run tests
+      - name: Run JSON5 tests suite
         run: python run-tests.py
+
+      - name: Run "JSON is a Minefield" suite
+        run: python run-minefield-test.py
diff --git a/.gitmodules b/.gitmodules
index 0174b67..158669b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "third-party/json5-tests"]
 	path = third-party/json5-tests
 	url = https://github.com/json5/json5-tests.git
+[submodule "third-party/JSONTestSuite"]
+	path = third-party/JSONTestSuite
+	url = https://github.com/nst/JSONTestSuite.git
diff --git a/run-minefield-test.py b/run-minefield-test.py
new file mode 100755
index 0000000..23a34d2
--- /dev/null
+++ b/run-minefield-test.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+
+from argparse import ArgumentParser
+from logging import basicConfig, INFO, getLogger
+from pathlib import Path
+from subprocess import Popen
+
+from colorama import init, Fore
+from pyjson5 import decode_io
+
+
+argparser = ArgumentParser(description='Run JSON5 parser tests')
+argparser.add_argument('tests', nargs='?', type=Path, default=Path('third-party/JSONTestSuite/test_parsing'))
+
+suffix_implies_success = {
+    'json': True,
+    'json5': True,
+    'txt': False,
+}
+
+if __name__ == '__main__':
+    basicConfig(level=INFO)
+    logger = getLogger(__name__)
+
+    init()
+
+    good = bad = severe = 0
+
+    args = argparser.parse_args()
+    index = 0
+    for path in sorted(args.tests.glob('?_?*.json')):
+        category, name = path.stem.split('_', 1)
+        if category not in 'yni':
+            continue
+
+        if category in 'ni':
+            # ignore anything but tests that are expected to pass for now
+            continue
+
+        try:
+            # ignore any UTF-8 errors
+            with open(str(path.resolve()), 'rt') as f:
+                f.read()
+        except Exception:
+            continue
+
+        index += 1
+        try:
+            p = Popen(('/usr/bin/env', 'python', 'transcode-to-json.py', str(path)))
+            outcome = p.wait(5)
+        except Exception:
+            logger.error('Error while testing: %s', path, exc_info=True)
+            errors += 1
+            continue
+
+        if outcome not in (0, 1):
+            code = Fore.RED + '😱'
+            severe += 1
+        elif category == 'y':
+            if outcome == 0:
+                code = Fore.CYAN + '😄'
+                good += 1
+            else:
+                code = Fore.YELLOW + '😠'
+                bad += 1
+        else:
+            code = Fore.BLUE + '🙅'
+
+        print(
+            '#', index, ' ', code, ' '
+            'Category <', category, '> | '
+            'Test <', name, '> | '
+            'Actual <', 'pass' if outcome == 0 else 'FAIL', '>',
+            Fore.RESET,
+            sep='',
+        )
+
+    is_severe = severe > 0
+    is_good = bad == 0
+    code = (
+        Fore.RED + '😱' if is_severe else
+        Fore.CYAN + '😄' if is_good else
+        Fore.YELLOW + '😠'
+    )
+    print()
+    print(
+        code, ' ',
+        good, ' × correct outcome | ',
+        bad, ' × wrong outcome | ',
+        severe, ' × severe errors',
+        Fore.RESET,
+        sep=''
+    )
+    raise SystemExit(2 if is_severe else 0 if is_good else 1)
diff --git a/third-party/JSONTestSuite b/third-party/JSONTestSuite
new file mode 160000
index 0000000..9f23c68
--- /dev/null
+++ b/third-party/JSONTestSuite
@@ -0,0 +1 @@
+Subproject commit 9f23c68b521dd700e8c99151d6dc1c5c52a0246e