soxoj · soxoj · Mar 25, 2026 · Mar 25, 2026
diff --git a/METHODS.md b/METHODS.md
@@ -107,5 +107,21 @@
 102 | UnstoppableDomains |  |  |
 103 | memory.lol | [memory_lol](https://github.com/soxoj/socid-extractor/search?q=test_memory_lol) |  |
 104 | Duolingo API | [duolingo_api](https://github.com/soxoj/socid-extractor/search?q=test_duolingo_api) |  |
+105 | TikTok | [tiktok_hydration](https://github.com/soxoj/socid-extractor/search?q=test_tiktok_hydration) |  |
+106 | TikTok (legacy SIGI_STATE) |  |  |
+107 | Picsart API | [picsart_api](https://github.com/soxoj/socid-extractor/search?q=test_picsart_api) |  |
+108 | TwitchTracker | [twitchtracker](https://github.com/soxoj/socid-extractor/search?q=test_twitchtracker) |  |
+109 | Chess.com API | [chess_com](https://github.com/soxoj/socid-extractor/search?q=test_chess_com) |  |
+110 | Roblox user API | [roblox_user_api](https://github.com/soxoj/socid-extractor/search?q=test_roblox_user_api) |  |
+111 | Roblox username lookup API | [roblox_username_lookup](https://github.com/soxoj/socid-extractor/search?q=test_roblox_username_lookup) |  |
+112 | MyAnimeList profile | [myanimelist](https://github.com/soxoj/socid-extractor/search?q=test_myanimelist) |  |
+113 | XVideos profile | [xvideos](https://github.com/soxoj/socid-extractor/search?q=test_xvideos) |  |
+114 | lnk.bio | [lnk_bio](https://github.com/soxoj/socid-extractor/search?q=test_lnk_bio) |  |
+115 | Fandom MediaWiki API | [fandom_mediawiki](https://github.com/soxoj/socid-extractor/search?q=test_fandom_mediawiki) |  |
+116 | Substack public profile API | [substack](https://github.com/soxoj/socid-extractor/search?q=test_substack) |  |
+117 | hashnode GraphQL API | [hashnode](https://github.com/soxoj/socid-extractor/search?q=test_hashnode) |  |
+118 | Rarible API | [rarible](https://github.com/soxoj/socid-extractor/search?q=test_rarible) |  |
+119 | CSSBattle | [cssbattle](https://github.com/soxoj/socid-extractor/search?q=test_cssbattle) |  |
+120 | Max (max.ru) profile | [max_ru](https://github.com/soxoj/socid-extractor/search?q=test_max_ru) |  |
 
-The table has been updated at 2025-11-02 15:04:53.659694 UTC
+The table has been updated at 2026-03-25
diff --git a/README.md b/README.md
@@ -60,6 +60,17 @@ The latest development version can be installed directly from GitHub:
 - Tumblr
 - TikTok
 - GitHub
+- Chess.com
+- Roblox
+- MyAnimeList
+- Substack
+- Hashnode
+- Fandom wikis (MediaWiki API)
+- Rarible
+- CSSBattle
+- Max (max.ru)
+- TwitchTracker
+- lnk.bio
 
 ...and many others.
 

diff --git a/socid_extractor/schemes.py b/socid_extractor/schemes.py
@@ -2130,5 +2130,84 @@
             'links': lambda x: x.get('links') or x.get('socialLinks'),
         },
     },
+    'Fandom MediaWiki API': {
+        'url_hints': ('fandom.com',),
+        'flags': ['"batchcomplete"', '"query"', '"users"'],
+        'regex': r'^(\{[\s\S]*\})$',
+        'extract_json': True,
+        'fields': {
+            'uid': lambda x: x.get('query', {}).get('users', [{}])[0].get('userid'),
+            'username': lambda x: x.get('query', {}).get('users', [{}])[0].get('name'),
+        },
+        'url_mutations': [{
+            'from': r'https?://(?P<wiki>[^/]+)\.fandom\.com/wiki/User:(?P<username>[^/?#]+)',
+            'to': 'https://{wiki}.fandom.com/api.php?action=query&list=users&ususers={username}&format=json',
+        }],
+    },
+    'Substack public profile API': {
+        'url_hints': ('substack.com',),
+        'flags': ['"handle"', '"profile_set_up_at"'],
+        'regex': r'^(\{[\s\S]*\})$',
+        'extract_json': True,
+        'fields': {
+            'uid': lambda x: x.get('id'),
+            'username': lambda x: x.get('handle'),
+            'fullname': lambda x: x.get('name'),
+            'bio': lambda x: x.get('bio'),
+            'image': lambda x: x.get('photo_url'),
+        },
+        'url_mutations': [{
+            'from': r'https?://substack\.com/@(?P<username>[^/?#]+)',
+            'to': 'https://substack.com/api/v1/user/{username}/public_profile',
+        }],
+    },
+    'hashnode GraphQL API': {
+        'url_hints': ('hashnode.com', 'gql.hashnode.com'),
+        'flags': ['"data"', '"user"'],
+        'regex': r'^(\{[\s\S]*\})$',
+        'extract_json': True,
+        'fields': {
+            'username': lambda x: x.get('data', {}).get('user', {}).get('username') if x.get('data', {}).get('user') else None,
+            'fullname': lambda x: x.get('data', {}).get('user', {}).get('name') if x.get('data', {}).get('user') else None,
+        },
+        'url_mutations': [{
+            'from': r'https?://hashnode\.com/@(?P<username>[^/?#]+)',
+            'to': 'https://gql.hashnode.com?query=%7Buser(username%3A%20%22{username}%22)%20%7B%20name%20username%20%7D%7D',
+        }],
+    },
+    'Rarible API': {
+        'url_hints': ('rarible.com',),
+        'flags': ['"createDate"', '"owner"', '"ref"'],
+        'regex': r'^(\{[\s\S]*\})$',
+        'extract_json': True,
+        'fields': {
+            'rarible_id': lambda x: x.get('id'),
+            'rarible_owner': lambda x: x.get('owner'),
+            'rarible_ref': lambda x: x.get('ref'),
+            'rarible_type': lambda x: x.get('type'),
+            'created_at': lambda x: x.get('createDate'),
+        },
+        'url_mutations': [{
+            'from': r'https?://rarible\.com/(?P<username>[^/?#]+)$',
+            'to': 'https://rarible.com/marketplace/api/v4/urls/{username}',
+        }],
+    },
+    'CSSBattle': {
+        'url_hints': ('cssbattle.dev',),
+        'flags': ['__NEXT_DATA__', 'cssbattle.dev'],
+        'regex': r'<script id="__NEXT_DATA__" type="application/json">([\s\S]+?)</script>',
+        'extract_json': True,
+        'fields': {
+            'cssbattle_id': lambda x: x.get('props', {}).get('pageProps', {}).get('player', {}).get('id'),
+            'cssbattle_username': lambda x: x.get('props', {}).get('pageProps', {}).get('player', {}).get('username'),
+            'cssbattle_games_played': lambda x: x.get('props', {}).get('pageProps', {}).get('player', {}).get('gamesPlayed'),
+            'cssbattle_score': lambda x: x.get('props', {}).get('pageProps', {}).get('player', {}).get('score'),
+        },
+    },
+    'Max (max.ru) profile': {
+        'url_hints': ('max.ru',),
+        'flags': ['channel:{title:"'],
+        'regex': r'channel:\{title:"(?P<max_title>[^"]*)",description:"(?P<max_description>[^"]*)",icon:"(?P<max_icon>[^"]*)",participantsCount:(?P<max_participants_count>\d+)\}',
+    },
 }
 
diff --git a/tests/test_socid_improvements.py b/tests/test_socid_improvements.py
@@ -270,3 +270,142 @@ def test_lnk_bio_next_data_fixture():
     assert info.get('username') == 'fixture'
     assert info.get('fullname') == 'Fixture User'
     assert 'example.org' in info.get('links', '')
+
+
+def test_fandom_mediawiki_api_json():
+    """Fandom MediaWiki API: extract userid and canonical username from user query response."""
+    body = json.dumps({
+        "batchcomplete": "",
+        "query": {
+            "users": [
+                {"userid": 22693, "name": "Red"}
+            ]
+        }
+    })
+    info = extract(body)
+    assert info.get('uid') == '22693'
+    assert info.get('username') == 'Red'
+
+
+def test_fandom_mediawiki_api_missing_user():
+    """Fandom MediaWiki API: missing user has no userid — scheme should still match but yield empty uid."""
+    body = json.dumps({
+        "batchcomplete": "",
+        "query": {
+            "users": [
+                {"name": "NonexistentUser12345", "missing": ""}
+            ]
+        }
+    })
+    info = extract(body)
+    # missing user has no userid → uid should be absent or empty
+    assert info.get('username') == 'NonexistentUser12345'
+    assert not info.get('uid')
+
+
+def test_substack_public_profile_api_json():
+    """Substack public profile API: extract user fields from JSON response."""
+    body = json.dumps({
+        "id": 188506911,
+        "name": "Philip",
+        "handle": "user23",
+        "photo_url": "https://substack-post-media.s3.amazonaws.com/photo.jpg",
+        "bio": "Been Internettin' since 1997",
+        "profile_set_up_at": "2023-12-11T03:04:51.141Z",
+    })
+    info = extract(body)
+    assert info.get('uid') == '188506911'
+    assert info.get('username') == 'user23'
+    assert info.get('fullname') == 'Philip'
+    assert info.get('bio') == "Been Internettin' since 1997"
+    assert 'substack-post-media' in info.get('image', '')
+
+
+def test_hashnode_graphql_api_json():
+    """hashnode GraphQL API: extract username and fullname from GraphQL response."""
+    body = json.dumps({
+        "data": {
+            "user": {
+                "name": "Melwin D'Almeida",
+                "username": "melwinalm"
+            }
+        }
+    })
+    info = extract(body)
+    assert info.get('username') == 'melwinalm'
+    assert info.get('fullname') == "Melwin D'Almeida"
+
+
+def test_hashnode_graphql_api_null_user():
+    """hashnode GraphQL API: null user (unclaimed) should yield empty result."""
+    body = json.dumps({
+        "data": {
+            "user": None
+        }
+    })
+    info = extract(body)
+    assert not info.get('username')
+    assert not info.get('fullname')
+
+
+def test_rarible_api_json():
+    """Rarible API: extract user ownership info from marketplace API response."""
+    body = json.dumps({
+        "createDate": "2020-07-21T15:18:51.758+00:00",
+        "id": "blue",
+        "owner": "0x0000000000000000000000000000000000000000",
+        "ref": "0x65d472172e4933aa4ddb995cf4ca8bef72a46576",
+        "type": "USER",
+        "version": 0,
+    })
+    info = extract(body)
+    assert info.get('rarible_id') == 'blue'
+    assert info.get('rarible_owner') == '0x0000000000000000000000000000000000000000'
+    assert info.get('rarible_ref') == '0x65d472172e4933aa4ddb995cf4ca8bef72a46576'
+    assert info.get('rarible_type') == 'USER'
+    assert info.get('created_at') == '2020-07-21T15:18:51.758+00:00'
+
+
+def test_cssbattle_next_data_fixture():
+    """CSSBattle: extract player stats from __NEXT_DATA__ embedded JSON."""
+    next_data = {
+        "props": {
+            "pageProps": {
+                "player": {
+                    "id": "8wBrf63WLOOv8JuCeknfYk7t94B3",
+                    "username": "beo",
+                    "gamesPlayed": 55,
+                    "score": 1234.56,
+                }
+            }
+        }
+    }
+    html = (
+        '<!DOCTYPE html><html><head><title>CSSBattle</title></head><body>'
+        '<link rel="canonical" href="https://cssbattle.dev/player/beo" />'
+        '<script id="__NEXT_DATA__" type="application/json">'
+        + json.dumps(next_data)
+        + '</script>cssbattle.dev footer</body></html>'
+    )
+    info = extract(html)
+    assert info.get('cssbattle_id') == '8wBrf63WLOOv8JuCeknfYk7t94B3'
+    assert info.get('cssbattle_username') == 'beo'
+    assert info.get('cssbattle_games_played') == '55'
+    assert info.get('cssbattle_score') == '1234.56'
+
+
+def test_max_ru_sveltekit_profile():
+    """Max (max.ru): extract channel info from SvelteKit hydration JS object."""
+    html = (
+        '<!DOCTYPE html><html><head></head><body>'
+        '<script>__sveltekit_start({data:[null,{type:"data",data:'
+        '{channel:{title:"Ирина Волк",description:"Канал генерал-лейтенанта",'
+        'icon:"https://i.oneme.ru/i?r=abc123",participantsCount:15599}}'
+        ',uses:{url:1}},null]})</script>'
+        '</body></html>'
+    )
+    info = extract(html)
+    assert info.get('max_title') == 'Ирина Волк'
+    assert info.get('max_description') == 'Канал генерал-лейтенанта'
+    assert 'oneme.ru' in info.get('max_icon', '')
+    assert info.get('max_participants_count') == '15599'