Product
API-first listing platform.
Hermes gives product and ops teams a control plane for schemas, marketplace mappings, and async jobs—without stitching services together yourself.
Layered
Architecture overview
Separation between ingest, schema validation, and channel delivery for predictable releases.
Flexible
HSUF schema
Hermes Standard Unified Feed keeps your catalog normalized while mapping to channel-specific fields.
Ready
Integrations
Connect to S3, Kafka, or direct HTTP. Marketplace adapters start with eBay, Amazon, and Etsy.
Performance benchmarks
| Mode | Median latency | P95 latency | Notes |
|---|---|---|---|
| Realtime | 280ms | 510ms | Single SKU validation + write |
| Batch (10k) | 4m 10s | 5m 02s | NDJSON ingest with webhook callback |
| Schema compile | 65ms | 90ms | Warm cache |