diff --git a/personal_data/__init__.py b/personal_data/__init__.py
index c9bee9a..0c4635a 100644
--- a/personal_data/__init__.py
+++ b/personal_data/__init__.py
@@ -20,6 +20,7 @@ import personal_data.fetchers.crunchyroll
 import personal_data.fetchers.ffxiv_lodestone
 import personal_data.fetchers.playstation
 import personal_data.fetchers.psnprofiles
+import personal_data.fetchers.partisia_blockchain
 from personal_data._version import __version__
 
 CSV_DIALECT = 'one_true_dialect'
@@ -133,12 +134,10 @@ def get_session(cookiejar, *, with_cfscrape: bool) -> requests.Session:
     return session
 
 
-def main():
+def main(scraper_filter: frozenset[str]):
     cookiejar = browsercookie.firefox()
     logger.warning('Got cookiejar from firefox: %s cookies', len(cookiejar))
 
-    scraper_filter = {'PsnProfilesScraper'}
-
     for scraper_cls in personal_data.data.Scraper.__subclasses__():
         session = get_session(cookiejar, with_cfscrape=scraper_cls.requires_cfscrape())
         scraper = scraper_cls(session)
diff --git a/personal_data/__main__.py b/personal_data/__main__.py
index a2309fe..850acf0 100644
--- a/personal_data/__main__.py
+++ b/personal_data/__main__.py
@@ -1,4 +1,15 @@
 import personal_data
+import argparse
+
+def parse_arguments():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('fetchers', metavar='FETCHER', type=str, nargs='+')
+    return parser.parse_args()
+
+def main():
+    args = parse_arguments()
+    scraper_filter = frozenset(args.fetchers)
+    personal_data.main(scraper_filter)
 
 if __name__ == '__main__':
-    personal_data.main()
+    main()
diff --git a/personal_data/data.py b/personal_data/data.py
index 5ab54a4..0bddc51 100644
--- a/personal_data/data.py
+++ b/personal_data/data.py
@@ -15,22 +15,18 @@ class DeduplicateMode(Enum):
 class Scraper(abc.ABC):
     session: requests.Session
 
-    @abc.abstractmethod
     @staticmethod
     def dataset_name() -> str:
         pass
 
-    @abc.abstractmethod
     @staticmethod
     def deduplicate_mode() -> DeduplicateMode:
         pass
 
-    @abc.abstractmethod
     @staticmethod
     def dataset_format() -> str:
         return 'list-of-dicts'
 
-    @abc.abstractmethod
     @staticmethod
     def requires_cfscrape() -> bool:
         return False
diff --git a/personal_data/fetchers/__init__.py b/personal_data/fetchers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/personal_data/fetchers/ffxiv_lodestone.py b/personal_data/fetchers/ffxiv_lodestone.py
index dd0c1b7..4f22adc 100644
--- a/personal_data/fetchers/ffxiv_lodestone.py
+++ b/personal_data/fetchers/ffxiv_lodestone.py
@@ -47,8 +47,6 @@ class LodestoneAchievementScraper(Scraper):
                 scripts=False,
             )
 
-            # print(soup)
-
             for entry in soup.select('.ldst__achievement ul li.entry'):
                 time_acquired = str(entry.script.text).strip()
                 time_acquired = re.search(
diff --git a/personal_data/fetchers/partisia_blockchain.py b/personal_data/fetchers/partisia_blockchain.py
new file mode 100644
index 0000000..412ded0
--- /dev/null
+++ b/personal_data/fetchers/partisia_blockchain.py
@@ -0,0 +1,52 @@
+import dataclasses
+import datetime
+import logging
+import re
+import secrets
+
+import bs4
+
+import personal_data.html_util
+import personal_data.parse_util
+from personal_data.data import DeduplicateMode, Scraper
+
+logger = logging.getLogger(__name__)
+
+
+# mainnet: https://reader.partisiablockchain.com
+# testnet: https://node1.testnet.partisiablockchain.com
+
+
+HOSTNAME = 'reader.partisiablockchain.com'
+
+URL_ACCOUNT_PLUGIN = 'https://{hostname}/{shard}blockchain/accountPlugin/local'
+
+@dataclasses.dataclass(frozen=True)
+class MpcBalance(Scraper):
+    dataset_name = 'defi_mpc_balance'
+    deduplicate_mode = DeduplicateMode.BY_ALL_COLUMNS
+
+    def scrape(self):
+        address = '0019e9a28c978dd65114cc4e0bcb876770805b0349' # TODO
+
+        headers = {
+                'Content-Type': 'application/json',
+                'Accept': 'application/json',
+        }
+
+        url = URL_ACCOUNT_PLUGIN.format(
+                hostname = HOSTNAME,
+                shard = 'shards/Shard0/',
+        )
+
+        data = f"{{\"path\":[{{\"type\":\"field\",\"name\":\"accounts\"}},{{\"type\":\"avl\",\"keyType\":\"BLOCKCHAIN_ADDRESS\",\"key\":\"{address}\"}}]}}"
+        print(data)
+        response = self.session.post(url, headers = headers, data=data)
+        response.raise_for_status()
+
+        json = response.json()
+        print(json)
+
+        assert False
+
+
diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..e69de29