Notion API MCP Server

# Changelog ## [2025-01-10] ### Server Implementation - Fixed failing tests in test_tool_handlers.py - Improved server.py coverage from 43% to 85% - Fixed search_todos implementation - Fixed get_task_history implementation - Fixed add_content_blocks implementation - Added proper error handling - Improved test coverage and documentation ### Integration Test Implementation - Fixed Pages API permission tests - Validated parent page access - Implemented read-only access verification - Automated page sharing through inheritance - Verified multi-level permission inheritance - Removed all manual sharing steps - Improved test logging and documentation ### P0 Features Implementation - Auth test infrastructure working - Basic auth validation complete - Error handling for invalid tokens - Permission tests passing with inheritance - Page ID formatting verified - Permission inheritance verified at all levels ### Async Test Pattern Implementation - Fixed async mock setup for Pages API tests - Identified correct pattern for response mocking - Separated sync vs async mock methods - Achieved 100% test coverage for pages.py - Documented patterns for other API modules ### Database API Improvements - Implemented todo schema validation - Added comprehensive query tests - Fixed date filter formatting - Improved search functionality - Achieved 83% test coverage - Verified permission inheritance - Fixed response handling ### Blocks API Implementation - Implemented comprehensive permission tests - Added auth error handling - Verified permission inheritance - Tested all CRUD operations - Improved coverage from 73% to 95% - Fixed async response handling - Added rich text and list support tests - Completed integration test suite - Fixed URL normalization issues - Added test cases for link handling ### Properties API Implementation - Implemented basic CRUD operation tests - Added comprehensive permission tests - Validated input handling - Added error handling tests - Improved pages.py coverage to 54% - Verified property type validations - Added bulk operation tests - Completed auth validation suite ### Formatting Utils Implementation - Implemented comprehensive test suite for formatting.py - Added tests for rich text creation and validation - Added tests for block creation and validation - Added tests for markdown conversion - Added tests for code block handling - Added tests for edge cases and error handling - Improved coverage from 6% to 82%