Merge branch 'main' of github.com:dnlbauer/cordra-mcp

README.md

@@ -24,7 +24,11 @@ ensuring safe exploration without risk of data modification or corruption.
 
 ### Tools
 
-- `search_objects` - Search for digital objects using a query string.
+- `search_objects` - Search for digital objects using a query string with pagination support.
+  - `query` - Lucene/Solr compatible search query
+  - `type` - Optional filter by object type  
+  - `limit` - Number of results per page (default: 1)
+  - `page_num` - Page number to retrieve, 0-based (default: 0)
 
 ## Configuration
 
@@ -35,7 +39,6 @@ The MCP server can be configured using environment variables with the `CORDRA_`
 - `CORDRA_PASSWORD` - Password for authentication (optional)
 - `CORDRA_VERIFY_SSL` - SSL certificate verification (default: `true`)
 - `CORDRA_TIMEOUT` - Request timeout in seconds (default: `30`)
-- `CORDRA_MAX_SEARCH_RESULTS` - Maximum search results (default: `1000`)
 
 ## Usage
 

src/cordra_mcp/client.py

@@ -129,16 +129,21 @@ class CordraClient:
                 f"Failed to retrieve object {object_id}: {e}"
             ) from e
 
-    async def find(self, query: str, object_type: str | None = None, limit: int | None = None) -> list[dict[str, Any]]:
+    async def find(self, query: str, object_type: str | None = None, page_size: int = 20, page_num: int = 0) -> dict[str, Any]:
-        """Find objects using a Cordra query.
+        """Find objects using a Cordra query with pagination support.
 
         Args:
             query: The query string to search for objects
             object_type: Optional filter by object type
-            limit: Optional limit on number of results
+            page_size: Number of results per page (if None, no limit)
+            page_num: Page number to retrieve (0-based, default: 0)
 
         Returns:
-            List of objects matching the query as dictionaries
+            Dict containing:
+            - results: List of objects matching the query as dictionaries
+            - total_size: Total number of results available
+            - page_num: Current page number
+            - page_size: Number of results per page
 
         Raises:
             ValueError: If query is empty
@@ -151,11 +156,11 @@ class CordraClient:
             final_query = f"type:{object_type} AND ({query})"
 
         url = f"{self.config.base_url}/search"
-        params = {"query": final_query}
+        params = {
-
+            "query": final_query,
-        # Add pageSize if limit is specified
+            "pageSize": str(page_size),
-        if limit is not None:
+            "pageNum": str(page_num),
-            params["pageSize"] = str(limit)
+        }
 
         try:
             response = self.session.get(url, params=params, timeout=self.config.timeout)
@@ -167,11 +172,12 @@ class CordraClient:
 
             search_result = response.json()
 
-            # Extract the results array from the response
+            return {
-            if isinstance(search_result, dict) and "results" in search_result:
+                "results": search_result["results"],
-                return search_result["results"]  # type: ignore
+                "total_size": search_result["size"],
-            else:
+                "page_num": search_result["pageNum"],
-                return []
+                "page_size": search_result["pageSize"]
+            }
 
         except requests.RequestException as e:
             raise CordraClientError(
@@ -196,7 +202,8 @@ class CordraClient:
         query = f"type:Schema AND /name:{schema_name}"
 
         try:
-            schemas = await self.find(query)
+            search_result = await self.find(query)
+            schemas = search_result["results"]
 
             if not schemas:
                 raise CordraNotFoundError(f"Schema '{schema_name}' not found")

src/cordra_mcp/config.py

@@ -22,9 +22,6 @@ class CordraConfig(BaseSettings):
     password: str | None = Field(
         default=None, description="Password for Cordra authentication"
     )
-    max_search_results: int = Field(
-        default=1000, description="Maximum number of search results to return"
-    )
     verify_ssl: bool = Field(
         default=True, description="Whether to verify SSL certificates"
     )

src/cordra_mcp/server.py

@@ -35,14 +35,20 @@ Examples:
 - /author:smith - Find objects by author Smith
 - /name:John AND type:Person - Complex queries
 
+Pagination:
+- Results are paginated with 0-based page numbering
+- Use 'limit' to control page size (default: 1)
+- Use 'page_num' to specify which page to retrieve (default: 0)
+
 Returns a JSON list of matching objects with their full metadata."""
 )
 async def search_objects(
     query: str,
     type: str | None = None,
-    limit: int | None = None,
+    limit: int = 1,
+    page_num: int = 0,
 ) -> str:
-    """Search for digital objects in the Cordra repository.
+    """Search for digital objects in the Cordra repository with pagination support.
 
     Args:
         query: The search query string (Lucene/Solr compatible). Examples:
@@ -50,14 +56,15 @@ async def search_objects(
                - "/author:smith" - Find objects by author Smith
                - "/name:John AND type:Person" - Complex queries
         type: Optional filter by object type (e.g., "Person", "Document", "Project")
-        limit: Optional limit on number of results (default: config max_search_results)
+        limit: Page size - number of results per page (default: 1)
+        page_num: Page number to retrieve, 0-based (default: 0 for first page)
 
     Returns:
         JSON string containing list of matching objects with their full metadata
     """
     try:
-        effective_limit = limit if limit is not None else config.max_search_results
+        search_result = await cordra_client.find(query, object_type=type, page_size=limit, page_num=page_num)
-        results = await cordra_client.find(query, object_type=type, limit=effective_limit)
+        results = search_result["results"]
         return json.dumps(results, indent=2)
 
     except ValueError as e:
@@ -155,10 +162,23 @@ async def create_schema_resource(schema_name: str) -> str:
 async def register_schema_resources() -> None:
     """Register individual schema resources dynamically."""
     try:
-        # Get all available schemas
+        # Get all available schemas using pagination
-        schemas = await cordra_client.find("type:Schema")
+        all_schemas = []
+        page_num = 0
+        page_size = 20
 
-        for schema in schemas:
+        while True:
+            search_result = await cordra_client.find("type:Schema", page_size=page_size, page_num=page_num)
+            schemas = search_result["results"]
+            all_schemas.extend(schemas)
+
+            # Check if we've retrieved all schemas
+            if len(schemas) < page_size:
+                break
+
+            page_num += 1
+
+        for schema in all_schemas:
             schema_name = schema.get("content", {}).get("name")
             if not schema_name:
                 logger.warning("Schema without a name found, skipping.")
@@ -180,7 +200,7 @@ async def register_schema_resources() -> None:
                 )
             )
 
-        logger.info(f"Registered {len(schemas)} schema resources")
+        logger.info(f"Registered {len(all_schemas)} schema resources")
 
     except Exception as e:
         logger.warning(f"Failed to register schema resources: {e}")

tests/test_client.py

@@ -170,6 +170,8 @@ class TestCordraClient:
                 {"name": "Document", "identifier": "test/doc-schema"},
             ],
             "size": 3,
+            "pageNum": 0,
+            "pageSize": 20,
         }
         mock_response = mock_get.return_value
         mock_response.status_code = 200
@@ -178,21 +180,25 @@ class TestCordraClient:
 
         result = await client.find("type:Schema")
 
-        assert len(result) == 3
+        assert isinstance(result, dict)
-        assert result[0]["name"] == "User"
+        assert len(result["results"]) == 3
-        assert result[1]["name"] == "Project"
+        assert result["results"][0]["name"] == "User"
-        assert result[2]["name"] == "Document"
+        assert result["results"][1]["name"] == "Project"
+        assert result["results"][2]["name"] == "Document"
+        assert result["total_size"] == 3
+        assert result["page_num"] == 0
+        assert result["page_size"] == 20
 
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "type:Schema"},
+            params={"query": "type:Schema", "pageSize": "20", "pageNum": "0"},
             timeout=30,
         )
 
     @patch("cordra_mcp.client.requests.Session.get")
     async def test_find_empty_results(self, mock_get, client):
         """Test find with empty results."""
-        mock_response_data = {"results": [], "size": 0}
+        mock_response_data = {"results": [], "size": 0, "pageNum": 0, "pageSize": 20}
         mock_response = mock_get.return_value
         mock_response.status_code = 200
         mock_response.json.return_value = mock_response_data
@@ -200,26 +206,17 @@ class TestCordraClient:
 
         result = await client.find("type:NonExistent")
 
-        assert result == []
+        assert isinstance(result, dict)
+        assert result["results"] == []
+        assert result["total_size"] == 0
+        assert result["page_num"] == 0
+        assert result["page_size"] == 20
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "type:NonExistent"},
+            params={"query": "type:NonExistent", "pageSize": "20", "pageNum": "0"},
             timeout=30,
         )
 
-    @patch("cordra_mcp.client.requests.Session.get")
-    async def test_find_no_results_key(self, mock_get, client):
-        """Test find with response missing results key."""
-        mock_response_data = {"size": 0}  # No results key
-        mock_response = mock_get.return_value
-        mock_response.status_code = 200
-        mock_response.json.return_value = mock_response_data
-        mock_response.raise_for_status.return_value = None
-
-        result = await client.find("type:Schema")
-
-        assert result == []
-
     @patch("cordra_mcp.client.requests.Session.get")
     async def test_find_error(self, mock_get, client):
         """Test find error handling."""
@@ -236,64 +233,108 @@ class TestCordraClient:
     @patch("cordra_mcp.client.requests.Session.get")
     async def test_find_with_type_filter(self, mock_get, client):
         """Test find operation with type filter constructs correct query."""
+        mock_response_data = {"results": [], "size": 0, "pageNum": 0, "pageSize": 20}
         mock_response = mock_get.return_value
         mock_response.status_code = 200
-        mock_response.json.return_value = {"results": []}
+        mock_response.json.return_value = mock_response_data
         mock_response.ok = True
 
         await client.find("name:John", object_type="Person")
 
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "type:Person AND (name:John)"},
+            params={"query": "type:Person AND (name:John)", "pageSize": "20", "pageNum": "0"},
             timeout=30,
         )
 
     @patch("cordra_mcp.client.requests.Session.get")
-    async def test_find_with_limit(self, mock_get, client):
+    async def test_find_with_page_size(self, mock_get, client):
-        """Test find operation with limit adds pageSize parameter."""
+        """Test find operation with custom page size."""
+        mock_response_data = {"results": [], "size": 0, "pageNum": 0, "pageSize": 50}
         mock_response = mock_get.return_value
         mock_response.status_code = 200
-        mock_response.json.return_value = {"results": []}
+        mock_response.json.return_value = mock_response_data
         mock_response.ok = True
 
-        await client.find("type:Test", limit=50)
+        await client.find("type:Test", page_size=50)
 
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "type:Test", "pageSize": "50"},
+            params={"query": "type:Test", "pageSize": "50", "pageNum": "0"},
             timeout=30,
         )
 
     @patch("cordra_mcp.client.requests.Session.get")
-    async def test_find_with_type_and_limit(self, mock_get, client):
+    async def test_find_with_type_and_page_size(self, mock_get, client):
-        """Test find operation with both type filter and limit."""
+        """Test find operation with both type filter and page size."""
+        mock_response_data = {"results": [], "size": 0, "pageNum": 0, "pageSize": 25}
         mock_response = mock_get.return_value
         mock_response.status_code = 200
-        mock_response.json.return_value = {"results": []}
+        mock_response.json.return_value = mock_response_data
         mock_response.ok = True
 
-        await client.find("title:Report", object_type="Document", limit=25)
+        await client.find("title:Report", object_type="Document", page_size=25)
 
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "type:Document AND (title:Report)", "pageSize": "25"},
+            params={"query": "type:Document AND (title:Report)", "pageSize": "25", "pageNum": "0"},
             timeout=30,
         )
 
     @patch("cordra_mcp.client.requests.Session.get")
-    async def test_find_no_optional_params(self, mock_get, client):
+    async def test_find_default_params(self, mock_get, client):
-        """Test find operation with no optional parameters."""
+        """Test find operation with default parameters."""
+        mock_response_data = {"results": [], "size": 0, "pageNum": 0, "pageSize": 20}
         mock_response = mock_get.return_value
         mock_response.status_code = 200
-        mock_response.json.return_value = {"results": []}
+        mock_response.json.return_value = mock_response_data
         mock_response.ok = True
 
         await client.find("content:test")
 
         mock_get.assert_called_once_with(
             "https://test.example.com/search",
-            params={"query": "content:test"},
+            params={"query": "content:test", "pageSize": "20", "pageNum": "0"},
+            timeout=30,
+        )
+
+    @patch("cordra_mcp.client.requests.Session.get")
+    async def test_find_with_page_num(self, mock_get, client):
+        """Test find operation with specific page number."""
+        mock_response_data = {"results": [], "size": 100, "pageNum": 2, "pageSize": 20}
+        mock_response = mock_get.return_value
+        mock_response.status_code = 200
+        mock_response.json.return_value = mock_response_data
+        mock_response.ok = True
+
+        result = await client.find("type:Schema", page_num=2)
+
+        assert result["page_num"] == 2
+        assert result["page_size"] == 20
+        assert result["total_size"] == 100
+        mock_get.assert_called_once_with(
+            "https://test.example.com/search",
+            params={"query": "type:Schema", "pageSize": "20", "pageNum": "2"},
+            timeout=30,
+        )
+
+    @patch("cordra_mcp.client.requests.Session.get")
+    async def test_find_with_custom_page_size_and_num(self, mock_get, client):
+        """Test find operation with custom page size and page number."""
+        mock_response_data = {"results": [], "size": 500, "pageNum": 5, "pageSize": 10}
+        mock_response = mock_get.return_value
+        mock_response.status_code = 200
+        mock_response.json.return_value = mock_response_data
+        mock_response.ok = True
+
+        result = await client.find("type:Document", page_size=10, page_num=5)
+
+        assert result["page_num"] == 5
+        assert result["page_size"] == 10
+        assert result["total_size"] == 500
+        mock_get.assert_called_once_with(
+            "https://test.example.com/search",
+            params={"query": "type:Document", "pageSize": "10", "pageNum": "5"},
             timeout=30,
         )
 
@@ -372,6 +413,5 @@ class TestCordraConfig:
         assert config.base_url == "https://localhost:8443"
         assert config.username is None
         assert config.password is None
-        assert config.max_search_results == 1000
         assert config.verify_ssl is True
         assert config.timeout == 30

tests/test_server.py

@@ -190,12 +190,17 @@ class TestSchemaResourceFunctions:
     @patch('cordra_mcp.server.cordra_client')
     async def test_register_schema_resources_success(self, mock_client):
         """Test successful schema resource registration."""
-        mock_schemas = [
+        mock_search_result = {
-            {"content": {"name": "User"}, "id": "test/user-schema"},
+            "results": [
-            {"content": {"name": "Project"}, "id": "test/project-schema"},
+                {"content": {"name": "User"}, "id": "test/user-schema"},
-            {"content": {"name": "Document"}, "id": "test/doc-schema"}
+                {"content": {"name": "Project"}, "id": "test/project-schema"},
-        ]
+                {"content": {"name": "Document"}, "id": "test/doc-schema"}
-        mock_client.find = AsyncMock(return_value=mock_schemas)
+            ],
+            "total_size": 3,
+            "page_num": 0,
+            "page_size": 20
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         # Mock the mcp.add_resource method
         with patch('cordra_mcp.server.mcp') as mock_mcp:
@@ -203,7 +208,7 @@ class TestSchemaResourceFunctions:
             await register_schema_resources()
 
         # Verify the client was called with correct query
-        mock_client.find.assert_called_once_with("type:Schema")
+        mock_client.find.assert_called_once_with("type:Schema", page_size=20, page_num=0)
 
         # Verify add_resource was called for each schema
         assert mock_mcp.add_resource.call_count == 3
@@ -211,12 +216,17 @@ class TestSchemaResourceFunctions:
     @patch('cordra_mcp.server.cordra_client')
     async def test_register_schema_resources_missing_name(self, mock_client):
         """Test schema resource registration with objects missing name field."""
-        mock_schemas = [
+        mock_search_result = {
-            {"content": {"name": "User"}, "id": "test/user-schema"},
+            "results": [
-            {"content": {}, "id": "test/no-name-schema"},  # Missing name field
+                {"content": {"name": "User"}, "id": "test/user-schema"},
-            {"content": {"name": "Project"}, "id": "test/project-schema"}
+                {"content": {}, "id": "test/no-name-schema"},  # Missing name field
-        ]
+                {"content": {"name": "Project"}, "id": "test/project-schema"}
-        mock_client.find = AsyncMock(return_value=mock_schemas)
+            ],
+            "total_size": 3,
+            "page_num": 0,
+            "page_size": 20
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         with patch('cordra_mcp.server.mcp') as mock_mcp:
             from cordra_mcp.server import register_schema_resources
@@ -234,22 +244,63 @@ class TestSchemaResourceFunctions:
         from cordra_mcp.server import register_schema_resources
         await register_schema_resources()  # Should complete without raising
 
-        mock_client.find.assert_called_once_with("type:Schema")
+        mock_client.find.assert_called_once_with("type:Schema", page_size=20, page_num=0)
+
+    @patch('cordra_mcp.server.cordra_client')
+    async def test_register_schema_resources_pagination(self, mock_client):
+        """Test schema resource registration with pagination."""
+        # Mock multiple pages of results
+        # First page with full 20 results (simulating more schemas)
+        first_page_schemas = [{"content": {"name": f"Schema{i}"}, "id": f"test/schema{i}"} for i in range(20)]
+        first_page = {
+            "results": first_page_schemas,
+            "total_size": 25,
+            "page_num": 0,
+            "page_size": 20
+        }
+
+        # Second page with fewer results (indicating last page)
+        second_page = {
+            "results": [
+                {"content": {"name": "Document"}, "id": "test/doc-schema"},
+            ],
+            "total_size": 25,
+            "page_num": 1,
+            "page_size": 20
+        }
+
+        # Return first page, then second page (with fewer results indicating last page)
+        mock_client.find = AsyncMock(side_effect=[first_page, second_page])
+
+        with patch('cordra_mcp.server.mcp') as mock_mcp:
+            from cordra_mcp.server import register_schema_resources
+            await register_schema_resources()
+
+        # Verify pagination calls
+        assert mock_client.find.call_count == 2
+        mock_client.find.assert_any_call("type:Schema", page_size=20, page_num=0)
+        mock_client.find.assert_any_call("type:Schema", page_size=20, page_num=1)
+
+        # Verify all 21 schemas were registered (20 from first page + 1 from second page)
+        assert mock_mcp.add_resource.call_count == 21
 
 
 class TestSearchObjects:
     """Test the search_objects tool."""
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_success(self, mock_client):
-    async def test_search_objects_success(self, mock_config, mock_client):
         """Test successful object search."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_results = [
+            "results": [
-            {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
+                {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
-            {"id": "people/jane-smith", "type": "Person", "content": {"name": "Jane Smith"}},
+                {"id": "people/jane-smith", "type": "Person", "content": {"name": "Jane Smith"}},
-        ]
+            ],
-        mock_client.find = AsyncMock(return_value=mock_results)
+            "total_size": 2,
+            "page_num": 0,
+            "page_size": 1000
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("name:John")
 
@@ -260,17 +311,20 @@ class TestSearchObjects:
         assert parsed_result[1]["id"] == "people/jane-smith"
 
         # Verify the client was called with correct parameters
-        mock_client.find.assert_called_once_with("name:John", object_type=None, limit=1000)
+        mock_client.find.assert_called_once_with("name:John", object_type=None, page_size=1, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_with_type_filter(self, mock_client):
-    async def test_search_objects_with_type_filter(self, mock_config, mock_client):
         """Test object search with type filter."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_results = [
+            "results": [
-            {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
+                {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
-        ]
+            ],
-        mock_client.find = AsyncMock(return_value=mock_results)
+            "total_size": 1,
+            "page_num": 0,
+            "page_size": 1000
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("name:John", type="Person")
 
@@ -280,17 +334,20 @@ class TestSearchObjects:
         assert parsed_result[0]["type"] == "Person"
 
         # Verify the client was called with type filter
-        mock_client.find.assert_called_once_with("name:John", object_type="Person", limit=1000)
+        mock_client.find.assert_called_once_with("name:John", object_type="Person", page_size=1, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_with_limit(self, mock_client):
-    async def test_search_objects_with_limit(self, mock_config, mock_client):
         """Test object search with custom limit."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_results = [
+            "results": [
-            {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
+                {"id": "people/john-doe", "type": "Person", "content": {"name": "John Doe"}},
-        ]
+            ],
-        mock_client.find = AsyncMock(return_value=mock_results)
+            "total_size": 1,
+            "page_num": 0,
+            "page_size": 50
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("name:John", limit=50)
 
@@ -299,17 +356,20 @@ class TestSearchObjects:
         assert len(parsed_result) == 1
 
         # Verify the client was called with custom limit
-        mock_client.find.assert_called_once_with("name:John", object_type=None, limit=50)
+        mock_client.find.assert_called_once_with("name:John", object_type=None, page_size=50, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_with_all_parameters(self, mock_client):
-    async def test_search_objects_with_all_parameters(self, mock_config, mock_client):
         """Test object search with all parameters."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_results = [
+            "results": [
-            {"id": "documents/report-123", "type": "Document", "content": {"title": "Report"}},
+                {"id": "documents/report-123", "type": "Document", "content": {"title": "Report"}},
-        ]
+            ],
-        mock_client.find = AsyncMock(return_value=mock_results)
+            "total_size": 1,
+            "page_num": 0,
+            "page_size": 25
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("title:Report", type="Document", limit=25)
 
@@ -319,14 +379,18 @@ class TestSearchObjects:
         assert parsed_result[0]["type"] == "Document"
 
         # Verify the client was called with all parameters
-        mock_client.find.assert_called_once_with("title:Report", object_type="Document", limit=25)
+        mock_client.find.assert_called_once_with("title:Report", object_type="Document", page_size=25, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_empty_results(self, mock_client):
-    async def test_search_objects_empty_results(self, mock_config, mock_client):
         """Test object search with no results."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_client.find = AsyncMock(return_value=[])
+            "results": [],
+            "total_size": 0,
+            "page_num": 0,
+            "page_size": 1000
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("nonexistent:data")
 
@@ -334,43 +398,42 @@ class TestSearchObjects:
         parsed_result = json.loads(result)
         assert parsed_result == []
 
-        mock_client.find.assert_called_once_with("nonexistent:data", object_type=None, limit=1000)
+        mock_client.find.assert_called_once_with("nonexistent:data", object_type=None, page_size=1, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_client_error(self, mock_client):
-    async def test_search_objects_client_error(self, mock_config, mock_client):
         """Test object search with client error."""
-        mock_config.max_search_results = 1000
         mock_client.find = AsyncMock(side_effect=CordraClientError("Search failed"))
 
         with pytest.raises(RuntimeError) as exc_info:
             await search_objects("test:query")
 
         assert "Search failed:" in str(exc_info.value)
-        mock_client.find.assert_called_once_with("test:query", object_type=None, limit=1000)
+        mock_client.find.assert_called_once_with("test:query", object_type=None, page_size=1, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_value_error(self, mock_client):
-    async def test_search_objects_value_error(self, mock_config, mock_client):
         """Test object search with value error."""
-        mock_config.max_search_results = 1000
         mock_client.find = AsyncMock(side_effect=ValueError("Invalid query"))
 
         with pytest.raises(RuntimeError) as exc_info:
             await search_objects("invalid:query")
 
         assert "Invalid search parameters:" in str(exc_info.value)
-        mock_client.find.assert_called_once_with("invalid:query", object_type=None, limit=1000)
+        mock_client.find.assert_called_once_with("invalid:query", object_type=None, page_size=1, page_num=0)
 
     @patch('cordra_mcp.server.cordra_client')
-    @patch('cordra_mcp.server.config')
+    async def test_search_objects_json_formatting(self, mock_client):
-    async def test_search_objects_json_formatting(self, mock_config, mock_client):
         """Test that search results are properly formatted as JSON."""
-        mock_config.max_search_results = 1000
+        mock_search_result = {
-        mock_results = [
+            "results": [
-            {"id": "test/object", "type": "Test", "content": {"data": "value"}},
+                {"id": "test/object", "type": "Test", "content": {"data": "value"}},
-        ]
+            ],
-        mock_client.find = AsyncMock(return_value=mock_results)
+            "total_size": 1,
+            "page_num": 0,
+            "page_size": 1000
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
 
         result = await search_objects("test:query")
 
@@ -386,6 +449,42 @@ class TestSearchObjects:
         assert parsed_result[0]["type"] == "Test"
         assert parsed_result[0]["content"]["data"] == "value"
 
+    @patch('cordra_mcp.server.cordra_client')
+    async def test_search_objects_with_page_num(self, mock_client):
+        """Test object search with page number parameter."""
+        mock_search_result = {
+            "results": [
+                {"id": "documents/doc-21", "type": "Document", "content": {"title": "Page 2 Doc"}},
+            ],
+            "total_size": 50,
+            "page_num": 1,
+            "page_size": 20
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
+
+        await search_objects("type:Document", page_num=1)
+
+        # Verify the client was called with correct page number
+        mock_client.find.assert_called_once_with("type:Document", object_type=None, page_size=1, page_num=1)
+
+    @patch('cordra_mcp.server.cordra_client')
+    async def test_search_objects_with_all_pagination_params(self, mock_client):
+        """Test object search with all pagination parameters."""
+        mock_search_result = {
+            "results": [
+                {"id": "reports/report-51", "type": "Report", "content": {"title": "Report 51"}},
+            ],
+            "total_size": 100,
+            "page_num": 5,
+            "page_size": 10
+        }
+        mock_client.find = AsyncMock(return_value=mock_search_result)
+
+        await search_objects("type:Report", type="Report", limit=10, page_num=5)
+
+        # Verify the client was called with all parameters
+        mock_client.find.assert_called_once_with("type:Report", object_type="Report", page_size=10, page_num=5)
+
 
 class TestGetCordraDesign:
     """Test the get_cordra_design resource handler."""