Logseq MCP Tools

Updates an existing block in the Logseq graph. IMPORTANT NOTES: 1. All blocks are automatically formatted as bullet points in Logseq UI 2. To create links to other pages, use double brackets: [[Page Name]] When updating blocks on journal pages: - The "journal?" and "journalDay" attributes will be preserved - "journalDay" will remain in YYYYMMDD format (e.g., 20250404) Args: block_id (str): The ID of the block to update. content (str): The new content for the block. properties (dict, optional): Properties to update on the block. Returns: dict: Information about the updated block.

{ "properties": { "block_id": { "title": "Block Id", "type": "string" }, "content": { "title": "Content", "type": "string" }, "properties": { "anyOf": [ { "additionalProperties": true, "type": "object" }, { "type": "null" } ], "default": null, "title": "Properties" } }, "required": [ "block_id", "content" ], "title": "update_blockArguments", "type": "object" }