Letta MCP Server

/** * Tool handler for deleting a memory block in the Letta system */ export async function handleDeleteMemoryBlock(server, args) { try { // Validate arguments if (!args?.block_id) { throw new Error('Missing required argument: block_id'); } // Headers for API requests const headers = server.getApiHeaders(); // If agent_id is provided, set the user_id header if (args.agent_id) { headers['user_id'] = args.agent_id; } // Delete the memory block await server.api.delete(`/blocks/${args.block_id}`, { headers, }); // Return success response return { content: [ { type: 'text', text: JSON.stringify({ success: true, deleted_block_id: args.block_id, }), }, ], }; } catch (error) { return server.createErrorResponse(error); } } /** * Tool definition for delete_memory_block */ export const deleteMemoryBlockToolDefinition = { name: 'delete_memory_block', description: 'Delete a memory block by ID. Use list_memory_blocks to find block IDs. WARNING: This action is permanent and cannot be undone.', inputSchema: { type: 'object', properties: { block_id: { type: 'string', description: 'ID of the memory block to delete', }, agent_id: { type: 'string', description: 'Optional agent ID for authorization', }, }, required: ['block_id'], }, };