Add Tasks tools with CalDAV VTODO support

7 new tools: list_task_lists, get_tasks, get_task, create_task,
update_task, complete_task, delete_task. 48 integration tests.

Author: bigcat88

PROGRESS.md

@@ -35,14 +35,15 @@
 - [x] User-permission integration tests: non-admin error handling validation (2026-03-30)
 - [x] Calendar tools: list_calendars, get_events, get_event, create_event, update_event, delete_event (2026-03-30)
 - [x] Contacts tools: list_addressbooks, get_contacts, get_contact, create_contact, update_contact, delete_contact (2026-03-31)
+- [x] Tasks tools: list_task_lists, get_tasks, get_task, create_task, update_task, complete_task, delete_task (2026-04-08)
 
 ### In Progress
 
 ### Blocked
 (none)
 
 ### Next Up
-- Tasks, Deck, Notes
+- Deck, Notes
 
 ## Phases
 
@@ -78,11 +79,12 @@
 | App Management | 4 | 14 |
 | Calendar | 6 | 44 |
 | Contacts | 6 | 36 |
+| Tasks | 7 | 48 |
 | User Permissions | — | 15 |
 | Server | — | 7 |
 | Permissions | — | 34 |
 | Errors | — | 16 |
 | Client | — | 29 |
 | Config | — | 17 |
 | State | — | 2 |
-| **Total** | **88** | **622** |
+| **Total** | **95** | **670** |

pyproject.toml

@@ -113,6 +113,7 @@ executionEnvironments = [
   { root = "tests/test_client_retry.py", reportAttributeAccessIssue = false, reportUnknownMemberType = false },
   { root = "src/nc_mcp_server/tools/calendar.py", reportUnknownMemberType = false, reportUnknownVariableType = false, reportUnknownArgumentType = false },
   { root = "src/nc_mcp_server/tools/contacts.py", reportUnknownMemberType = false, reportUnknownVariableType = false, reportUnknownArgumentType = false },
+  { root = "src/nc_mcp_server/tools/tasks.py", reportUnknownMemberType = false, reportUnknownVariableType = false, reportUnknownArgumentType = false },
   { root = "src/nc_mcp_server/tools/users.py", reportUnknownVariableType = false, reportUnknownArgumentType = false },
 ]
 

src/nc_mcp_server/server.py

@@ -20,6 +20,7 @@
     shares,
     system_tags,
     talk,
+    tasks,
     trashbin,
     user_status,
     users,
@@ -65,6 +66,7 @@ def create_server(config: Config | None = None) -> FastMCP:
     shares.register(mcp)
     system_tags.register(mcp)
     talk.register(mcp)
+    tasks.register(mcp)
     trashbin.register(mcp)
     user_status.register(mcp)
     versions.register(mcp)