2026 / wk 06-07 / v. 507-510

NewMCP open_node tool for external navigation. Added open_node MCP tool to navigate and open specific nodes in the Tana Outliner UI from external applications.
ImprovedMCP field tools support append and multi-value. Enhanced MCP set_field_option and set_field_content tools with append mode and multiple value support. Can now add to existing field values instead of only replacing, and set multiple values on multi-value fields.
ImprovedMCP search indexes field-generated titles. Fixed MCP search_nodes not finding nodes by their title expressions, using the build title from fields. Search now indexes and returns results for titles generated from field values too.
ImprovedMCP OAuth supports app-based redirects. Improved MCP OAuth redirect for external applications. Now supports app-based redirects for tools like Alter and Cursor, not just localhost URLs.
ImprovedMCP date fields clearable with null values. Fixed MCP tool error when clearing date field values. Date fields can now be properly set to empty using null values through MCP.
ImprovedPre-2023 user? Now you can access. Pre-2023 user? Now you can access your old workspace in case you reset your workspace.
FixedResolved issue where MCP read_node with high. Resolved issue where MCP read_node with high depth would return unwanted schema definitions and system data instead of just content.
FixedResolved MCP server OAuth authentication bug. Resolved MCP server OAuth authentication bug where scope URLs didn't match the /mcp path, preventing proper integration with Gemini CLI and other MCP client implementations.
FixedFixed issues with having to re-authenticate. Fixed issues with having to re-authenticate for several reasons.
FixedFixed date field values showing as 'Unavailable'. Fixed date field values showing as 'Unavailable' after being set through MCP. Date fields updated via MCP now properly sync and remain accessible in Tana Outliner.
FixedFixed local API/MCP bug with setting date. Fixed local API/MCP bug with setting date values of date system fields.
FixedFixed MCP search API rejecting numeric time-based. Fixed MCP search API rejecting numeric time-based query parameters. Search now properly handles edited.since, edited.last, created.since, and created.last parameters when passed as URL query strings.
FixedFixed a bug where Markdown exporting could. Fixed a bug where Markdown exporting could crash if there were some cycles in the workspace data.