# Orbilyn

> Product data control center for ecommerce — compare prices and stock across channels; catch mismatches before they cost money.

Orbilyn helps shop owners compare marketplace and shop catalogs, spot price/stock mismatches, and (on Scale) monitor channels on a schedule.

## Product

- Home (EN): /
- Home (PL): /pl
- Features: /features — comparison, monitoring, alerts/reports, API/MCP
- Integrations: /integrations — Allegro, BaseLinker, Erli, IdoSell, WooCommerce, PrestaShop, CSV/Excel/XML
- Pricing: /pricing (+ /pl/pricing)
- About: /about
- Documentation: /documentation
- Developers: /developers
- Connect AI (MCP clients): /developers/connect-ai · /pl/developers/connect-ai
- Blog: /blog (guides; EN-first) · /blog/compare-allegro-erli-stock-prices · /blog/mcp-ecommerce-catalog-mismatches
- Contact: /contact (noindex)

## Plans (catalog)

- Free: file imports (CSV, Excel, XML), limited mismatch export — $0 / 0 zł
- Pro: API connectors + full export + comparison history — from $12/mo or $99/yr · 39 zł/mies or 349 zł/rok
- Scale: Monitoring, alerts, reports, API/MCP — from $29/mo or $249/yr · 119 zł/mies or 999 zł/rok

## Integrations

- Live on Pro: Allegro, BaseLinker, Erli, IdoSell, WooCommerce, PrestaShop
- Files on Free: CSV, Excel, XML
- App host (noindex): https://app.orbilyn.com

## Docs & AI interfaces

- Developers (EN/PL): /developers · /pl/developers
- Connect AI: /developers/connect-ai · /pl/developers/connect-ai
- Blog index: /blog · posts: /blog/compare-allegro-erli-stock-prices · /blog/mcp-ecommerce-catalog-mismatches
- OpenAPI: /api/v1/openapi.json
- MCP: https://app.orbilyn.com/api/mcp (Scale API key; scopes read ⊂ write ⊂ action)
- MCP discovery card: /.well-known/mcp.json (also on app.orbilyn.com)
- Webhooks: Scale Monitoring URL + PUT /api/v1/webhooks (events: catalog.duplicate.new, catalog.drift.status, sync.failure, monitoring.*)
- Full machine summary: /llms-full.txt