Minecraft: how to create invisible villiger that execute commands when clicked?

How to create invisible villager to execute the commands as soon as you click on them and do not open the shop. In the vanilla without additional plug-in. And with a command block.

/ scoreboard objectives add taked_villager minecraft.custom: minecraft.talked_to_villager

With this scoreboard you can find out whether someone clicked on a Villager. After that, you just have to kill him

And how do you create a villager that is invisible? And how does he know which Villager was tapped?

You spawn the Villager like this:

/ summon minecraft: villager ~ ~ ~ {Tags: ["klick"], ActiveEffects: [{Id: 14b, Amplifier: 1b, Duration: 1000000, ShowParticles: 0b}]}

And find out what it was, the easiest way to do it:

/ execute as @a [scores = {taked_villager = 1.}] positioned ^ 2 if entity @e [tag = click, distance = .2] run say @s tradet with a Villager

/ scoreboard players reset @a taked_villager

The villager spwnen says: Unable to summon object