Data API
The same data as the site, as JSON (OpenAPI) or over MCP (/mcp, Streamable HTTP). Anonymous MCP use is rate limited per session.
Plans
| Plan | Price | Includes |
|---|---|---|
| Free | $0 | 500 calls/month |
| Developer | $49/month | Higher limits, email support |
| Business | $199–499/month | SLA, bulk access |
| Overage | per call | search_products $0.01, get_product $0.01, compare $0.01, check_fit $0.02, check_stock $0.02 |
Keys are issued by email, no account needed: support@compatsy.com. Send Authorization: Bearer <key> with each request.