โ† All use cases

Rare things drop at random. Your alerts don't sleep.

Collecting on marketplaces is a lottery where the tickets are attention: the sealed SNES cartridge, the first-press vinyl, the grandfather's Vostok amphibia โ€” they get listed by people clearing flats, at random hours, often underpriced because the seller wants space, not maximum value.

You cannot watch the marketplace at 11 p.m. on a Tuesday. mxsender can โ€” and that is precisely when the estate-sale crate gets listed.

โž•Set it up in two minutes

  1. Monitor your exact collecting lane

    "Vinyl rock 70s", "Game Boy", "mechanical watch USSR", "porcelain figurine" โ€” one monitor per lane, with the price cap of a disciplined collector.

  2. Newest first is non-negotiable

    Collectible categories are 90% stale dealer stock sorted into eternity by relevance. Date sorting turns the category into a live drop feed.

  3. Send the link to the bot

    mxsender confirms and watches around the clock. Collectors typically run several lanes in parallel โ€” that is what multiple monitors are for.

  4. Standard is fine, Instant for grails

    General lane-watching works at Standard speed. For your grail items โ€” the specific record, the specific watch โ€” Instant (Pro) with a generous price cap is worth it. Grails forgive price, not lateness.

๐Ÿ’กTips that make it work better

  • ๐Ÿ”ค
    Spelling variants are where grails hide โ€” Cyrillic vs Latin titles, transliterations, model nicknames โ€” heirs list with whatever the box says. Three keyword monitors per grail beats one.
  • ๐Ÿ“ฆ
    Watch lot/bundle keywords โ€” "Vinyl collection", "box of watches", "garage clearance" โ€” undescribed lots are where the underpriced rarity lives. High noise, highest reward.
  • ๐Ÿค
    First message sets the relationship โ€” Estate sellers often have more, unlisted. A polite, fast, paying first buyer gets shown the rest of the attic. Speed compounds.
๐Ÿ“จ
Getting too few or too many alerts? Nine times out of ten itโ€™s the sorting or the filters of the link you monitor. Read the alert-volume guide โ†’

โ“Frequently asked questions

My niche is tiny โ€” listings appear monthly. Worth it?

Tiny niches benefit most: checking daily for a monthly event wastes 29 days. A monitor wastes none and never forgets.

How do I avoid fakes when buying fast?

Speed gets you first contact, not an obligation to pay. Ask the authentication questions of your niche immediately; a real estate-sale seller answers casually, a faker dodges.

Can I monitor auctions-style listings?

mxsender watches listing pages โ€” if the site shows new auction lots in a search page, the bot alerts you when lots appear, so you enter early instead of discovering the auction at its close.