ACJ Labs

Normalizes messy catalog attributes, maps categories to Google/Shopify/Amazon. MCP + HTTPS API.

Receipts and invoices to structured, validated JSON with AU GST/ABN awareness. MCP + HTTPS API.

Checks x402 Bazaar resource listings against the public discovery catalog and flags drops.

Taxonomy-grounded catalog attribute normalizer — no fabricated Google/Shopify category IDs, ever. Titles and raw attributes in, canonical attributes plus Google/Shopify/Amazon category paths out. **Reliability by design:** deterministic size/color canonicalization with provenance marking (canonicalized vs extracted), retrieval-grounded classification (~92% exact-match on our Google/Shopify eval set), and taxonomy leaf IDs returned only when verified against the real taxonomy — never fabricated.

Scheduled watchdog for x402 sellers: polls Coinbase CDP's public Bazaar discovery catalog for your registered resources and payTo address, flagging a drop or a recovery — instead of finding out from a revenue dip days later. **How it works:** register a payTo address and resource URLs once; a scheduled poll diffs them against the live discovery catalog and alerts on a state change. The `check_listing_health` MCP tool runs the same scoped diff on demand, whether or not a payTo/resources pair has