Get started
Overview
Install Mercur, tour the panels, and watch a multi-vendor order flow.
Why Mercur
Governance, ownership, and composability without a closed platform.
Architecture
How the marketplace platform is architected, module by module.
Build with AI
Version-matched docs, agent skills, and the MCP server.
Explore the platform
Each marketplace capability is its own module, with concepts, server guides, and a data-model reference.Store
Govern who sells, with role-based access and an account lifecycle.
Catalog
One shared master catalog that every store sells against.
Offer
A seller’s listing against a master product, with its own price and stock.
Attribute
A typed attribute catalog that also drives variant axes.
Product Edit
The auditable change pipeline behind every catalog edit.
Order Group
How a single cart splits into per-seller orders.
Commission
Policy-based rules and per-order commission lines.
Payout
Split settlement and provider-driven payouts.
Review
Product and seller reviews with moderation.
Build
How-Tos
Extend the server and both panels the Mercur way.
Integrations
Stripe Connect and installable blocks.
Self-host
Deploy Mercur on your own infrastructure.
Blocks
Install features as source code you own.
API reference
Fully typed routes for every audience. Start with the API conventions for authentication, seller scoping, and field selection.Admin API
Operator routes under
/admin/*.Vendor API
Seller-scoped routes under
/vendor/*.Store API
Storefront routes under
/store/*.Panel extensions
Widgets, custom fields, and custom pages.