diff --git a/SPEC.md b/SPEC.md
index 025423d..73a1b3c 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -78,9 +78,14 @@ für `session_id`.
 POST https://api.familywall.com/api/famlistfamily
 Content-Type: application/x-www-form-urlencoded
 
-**Body-Parameter:** keine (zu verifizieren beim ersten echten Call)
+**Body-Parameter:** keine (verifiziert)
 
-**Response-Struktur:** zu verifizieren beim ersten echten Call
+**Response-Struktur (verifiziert):**
+```
+a00.r.r[]       → Kreise
+  .metaId       → eindeutige Kreis-ID
+  .name         → Kreisname
+```
 
 ### `accgetallfamily` – Listen + Tasks abrufen
 POST https://api.familywall.com/api/accgetallfamily
@@ -92,25 +97,27 @@ Content-Type: application/x-www-form-urlencoded
 |---|---|
 | `a01call` | `"taskcategorysync"` |
 | `a02call` | `"tasksync"` |
+| `a03call` | `"tasklistsync"` |
 
-Hinweis: `partnerScope`, `a03call`, `a03id`, `withStateBean` werden
-weggelassen. Falls der Server sie erfordert, beim ersten echten Call
-nachbessern.
+Hinweis: `partnerScope`, `a03id`, `withStateBean` werden weggelassen.
 
-**Response-Struktur (relevant für v1.0):**
-a00.r.r[]                   → Listen (taskcategorysync)
-.metaId                   → eindeutige Listen-ID
-.name                     → Name (ggf. Systembezeichnung, s.u.)
-.taskListType             → Typ der Liste
-.remainingTaskNumber      → offene Einträge (String)
-.totalTaskNumber          → Gesamteinträge (String)
-.<Kreis-Feld>             → zu verifizieren beim ersten echten Call
-a02.r.r.updatedCreated[]    → Tasks (tasksync)
-.metaId                   → eindeutige Task-ID
-.text                     → Aufgabentext
-.description              → optionale Beschreibung
-.taskListId               → Zugehörigkeit zur Liste (= metaId der Liste)
-.complete                 → "true" / "false" (String, nicht Boolean!)
+**Response-Struktur (verifiziert):**
+```
+a00             → famlistfamily-Daten (Kreise) – Nebeneffekt, nicht verwendet
+a01.r.r[]       → taskcategorysync (Einkaufskategorien/Abteilungen)
+a02.r.r.updatedCreated[]  → tasksync (Tasks)
+  .metaId       → eindeutige Task-ID
+  .text         → Aufgabentext
+  .description  → optionale Beschreibung
+  .taskListId   → Zugehörigkeit zur Liste (= metaId der Liste)
+  .complete     → "true" / "false" (String, nicht Boolean!)
+a03.r.r.updatedCreated[]  → tasklistsync (Listen)
+  .metaId       → eindeutige Listen-ID
+  .name         → Name (ggf. Systembezeichnung, s.u.)
+  .taskListType → Typ der Liste
+  .remainingTaskNumber  → offene Einträge (String)
+  .totalTaskNumber      → Gesamteinträge (String)
+```
 
 ## Systembezeichnungen für Listen-Namen
 
@@ -134,7 +141,8 @@ offener Punkte (z.B. `type`-Parameter beim Login, Kreis-Felder in Response).
 ## Noch zu verifizieren
 
 - ~~Exakter Wert für `type`-Parameter beim Login~~ → nicht senden (verifiziert per JS-Analyse)
-- Response-Struktur von `famlistfamily` (Kreise)
-- Kreis-Zuordnung in `accgetallfamily`-Response
-- Ob `partnerScope` / `withStateBean` benötigt werden
+- ~~Response-Struktur von `famlistfamily` (Kreise)~~ → a00.r.r[], metaId + name (verifiziert)
+- ~~Ob `a03call=tasklistsync` benötigt wird~~ → ja, liefert Listen unter a03.r.r.updatedCreated[] (verifiziert)
+- Kreis-Zuordnung in `accgetallfamily`-Response → noch offen (Feld in Listen-Objekten unbekannt)
+- ~~Ob `partnerScope` / `withStateBean` benötigt werden~~ → nein (verifiziert)
 - Session-Lebensdauer (irrelevant da kein Caching)
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 91a2a8a..01e4126 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "mcp-familywall"
-version = "0.2.0"
+version = "0.2.1"
 description = "MCP server for Family Wall — read your family's lists and tasks via Claude"
 readme = "README.md"
 requires-python = ">=3.12"
diff --git a/src/mcp_familywall/__init__.py b/src/mcp_familywall/__init__.py
index d3ec452..3ced358 100644
--- a/src/mcp_familywall/__init__.py
+++ b/src/mcp_familywall/__init__.py
@@ -1 +1 @@
-__version__ = "0.2.0"
+__version__ = "0.2.1"
diff --git a/src/mcp_familywall/server.py b/src/mcp_familywall/server.py
index 5f05924..c0d107d 100644
--- a/src/mcp_familywall/server.py
+++ b/src/mcp_familywall/server.py
@@ -37,7 +37,11 @@ def _accgetallfamily() -> dict[str, Any]:
             client.login(email, password)
             data = client.call(
                 "accgetallfamily",
-                {"a01call": "taskcategorysync", "a02call": "tasksync"},
+                {
+                    "a01call": "taskcategorysync",
+                    "a02call": "tasksync",
+                    "a03call": "tasklistsync",
+                },
             )
             client.logout()
         return data
@@ -48,25 +52,23 @@ def _accgetallfamily() -> dict[str, Any]:
 
 
 def _extract_lists(data: dict[str, Any]) -> list[dict[str, Any]]:
-    """Extract the list of task categories from an accgetallfamily response.
+    """Extract task lists from an accgetallfamily response.
 
-    SPEC says a00.r.r[], but a02.r.r[] has also been observed.
-    Both paths are tried defensively; the first non-empty result wins.
+    Lists live under a03.r.r.updatedCreated[] (tasklistsync).
 
     Args:
         data: Raw response body from accgetallfamily.
 
     Returns:
-        List of raw list-category dicts (may be empty).
+        List of raw task-list dicts (may be empty).
     """
-    for key in ("a00", "a02"):
-        try:
-            items = data[key]["r"]["r"]
-            if isinstance(items, list) and items:
-                logger.debug("Lists found under %s.r.r (%d items)", key, len(items))
-                return items  # type: ignore[return-value]
-        except (KeyError, TypeError):
-            continue
+    try:
+        items = data["a03"]["r"]["r"]["updatedCreated"]
+        if isinstance(items, list):
+            logger.debug("Lists found under a03.r.r.updatedCreated (%d items)", len(items))
+            return items  # type: ignore[return-value]
+    except (KeyError, TypeError):
+        pass
     return []
 
 
@@ -100,13 +102,10 @@ def get_circles() -> str:
     """Return all Family Wall circles (Kreise) the account belongs to.
 
     Each circle has an id and a name.
-    Because the response structure of the famlistfamily endpoint has not yet
-    been verified against a live API call, the raw response is returned as
-    JSON for the first verification pass.
+    Response structure verified: a00.r.r[] with metaId and name fields.
 
     Returns:
-        JSON string — either a list of {id, name} objects once the structure
-        is confirmed, or the raw API response for verification.
+        JSON string — list of {id, name} objects.
     """
     try:
         email, password = get_credentials()
@@ -123,9 +122,19 @@ def get_circles() -> str:
     except Exception as exc:
         return f"Connection error: {exc}"
 
-    # Response structure not yet verified — return raw JSON for inspection.
-    # TODO: once confirmed, extract and return [{id, name}, ...] list.
-    return json.dumps(data, ensure_ascii=False, indent=2)
+    try:
+        raw_circles = data["a00"]["r"]["r"]
+        if not isinstance(raw_circles, list):
+            raise TypeError("a00.r.r is not a list")
+    except (KeyError, TypeError):
+        return json.dumps(
+            {"warning": "Unexpected famlistfamily response structure", "raw": data},
+            ensure_ascii=False,
+            indent=2,
+        )
+
+    result = [{"id": c.get("metaId"), "name": c.get("name")} for c in raw_circles]
+    return json.dumps(result, ensure_ascii=False, indent=2)
 
 
 # ---------------------------------------------------------------------------