Free
For one profile, as long as you like.
- 1 profile, on 1 website
- 50 assistant conversations a month
- 100 Instagram keyword DMs a month
- 10 sources
- 12 shop products
- 1 collaborator
- 30 days of Stats
- “Powered by pblc” on your profile and widget
Each weekend’s spot comes from the calendar you already keep, your pieces sit in a shop with their prices, and an assistant answers everyone. Meet Marché Errant, a pop-up shop somewhere new every weekend.
Free to start · It answers only from what you approve

This weekend’s spot, paying and a piece from the stall, all answered in its chat.


This weekend’s spot, as a card.


How to pay, sent as written.


A piece from the stall, with its photo.
pblc.ai/marcheerrant, its link in bio. These are screenshots of the live profile.




Followers comment one word under a post and get the offer in their DMs, with where to find you. Questions in comments and DMs get answered too, in their language.
Comments
sam.t
WEEKEND
Reply
marche.errant
Sent! Check your DMs
Reply
camille.l
Et s’il pleut?
ReplySee translation
marche.errant
Plan B couvert tout près, annoncé ici avant vendredi soir si on bouge.
ReplySee translation
Illustration of Instagram
Keyword → DM · WEEKEND in a comment sends one DM.Answer under the comment · Answered in public, in their language.Answer in their DMs · Their questions, answered in private.
Its own widget: the same assistant as on its profile, in one line of code.
Ask Marché ErrantIn the app, Explore shows what’s on in the neighbourhoods and cities people watch, and Around me shows a map of what’s on close by. Each weekend’s Event carries its own address, so people near that weekend’s spot find it.
Events, updates and new profiles from the places people watch, in time order.
What’s on within 1 km (3 km if nothing is closer): now, starting soon and later today. Their location is rounded to about 100 m and never saved to their account.
When you publish, a line in your neighbourhood’s feed, in your own words, only if you turn it on.
Connect pblc to ChatGPT or Claude and ask in your words: a new weekend with its address, what people ask, your Stats. Changes to your page wait in your draft until you publish.
Your profile, links, Events, sources, saved answers, Inbox, Stats, the widget and collaborators, on Free too.
Anything that can’t be undone asks you first, and it can’t delete your account. Disconnect anytime in the app’s Settings.
Add pblc as a custom connector in Claude, ChatGPT or Codex, at mcp.pblc.ai/mcp, and sign in with Apple or Google.
Add a weekend in La Petite-Patrie after Old Montréal: Saturday and Sunday at Place Shamrock, 10 to 5.
pblc: Placespblc: EventsAdded to your draft: Marché Errant in La Petite-Patrie, Saturday and Sunday, 10 am to 5 pm, at Place Shamrock, with its pin on the map. Publish it now?
Yes. What did people ask most this week?
pblc: What visitors askPublished. Where you are this weekend, by far, then whether the sage bowls are back, then whether you ship.
An order for a café and a spot for the spring are marked for the team. The rest is answered.


Its profile, its assistant and its widget are real; its spots are made-up venues at real street corners. Its links open this page:
Our own stoneware and linens, somewhere new in Montréal every weekend.
Example profileAsk me anythingpblc.ai/marcheerrantA real pop-up shop links this weekend’s page. Every weekend’s Event opens here too.
A real pop-up shop links its online shop. The cup, the pitcher and the napkins open here too.
A product in its Shop section. A real shop’s opens its own page, where it sells.
A real pop-up shop links its newsletter sign-up.
Every plan has your profile and its assistant, the Inbox, Explore, the website widget, ChatGPT and Claude, and 41 languages.
For one profile, as long as you like.
Or $95.90 a year, 20% less.$7.99 a month, billed yearly.
Or $239.88 a year, 20% less.$19.99 a month, billed yearly.
Prices in US dollars. The App Store and Google Play show your local price, with taxes where they apply. Cancel any time from your store account.
languages for your profile, the app and your assistant. Your assistant answers every visitor in theirs.

Join the waitlist and choose your address. We keep it for you until pblc opens.
For pop-up shops, markets, food trucks and event series.