# GNIZDO GNIZDO is an independent multichannel inventory monitoring tool for ecommerce sellers. ## Product summary GNIZDO helps sellers detect inventory mismatches, stale channel data, delay windows, and oversell risk before those problems turn into refunds or marketplace penalties. ## Audience - Multichannel ecommerce sellers - Marketplace operators working across more than one sales channel - Technical evaluators, agents, and integration teams reviewing GNIZDO's public web and API surface ## Core problems solved - Inventory drift between connected channels - Delay windows after channel updates or sync runs - Stale data that should not be trusted - Oversell risk caused by conflicting stock state - Price drift across marketplaces ## Supported channels - WooCommerce (read-only catalog observation; capability-gated explicit per-item writes, never automatic sync/write-back) - Etsy (read-only catalog observation, beta; OAuth-only, no write-back) ## Beta channels (in rollout, not generally available) - Shopify (read-only catalog observation, beta, in rollout; no write-back) — the read-only runtime is implemented but not yet generally available to all stores ## Planned channels (not live integrations) - eBay ## Detection boundary - Each channel catalog is observed independently. - Deterministic exact SKU/title candidate discovery can surface likely cross-channel equivalents; a matching SKU, title, or external ID alone is not proof of the same item. - Only explicit user confirmation establishes shared identity between listings; cross-channel item comparisons apply only to confirmed shared identity. - GNIZDO has no separate warehouse, POS, or WMS source of physical stock truth. ## Registration GNIZDO account creation is available at https://app.gnizdo.space/register Existing users can sign in at https://app.gnizdo.space/login ## Public docs and machine-readable resources - Homepage: https://gnizdo.space/ - OpenAPI: https://gnizdo.space/api/v1/openapi.yaml - Health: https://gnizdo.space/api/v1/health - API catalog: https://gnizdo.space/.well-known/api-catalog - Agent skills index: https://gnizdo.space/.well-known/agent-skills/index.json - Site index: https://gnizdo.space/sitemap/ - Guides: https://gnizdo.space/guides/ - Sample report: https://gnizdo.space/sample-report/ ## Signup and contact - Create account: https://app.gnizdo.space/register - Sign in: https://app.gnizdo.space/login - Contact page: https://gnizdo.space/contact/ - Support email: mailto:nest@gnizdo.space