Endpoint
api.brazilayer.com/v1/tributos/ncm/:codigo
Which IBS/CBS regime applies to a product, by NCM code, under Brazil's tax reform (LC 214/2025): zero rate, 60% reduction or standard — with the LEGAL BASIS returned (annex, item and the literal wording of the law) plus what taxes are in force this year of the 2026-2033 transition. Brazil is replacing 5 taxes; every seller and every buying agent must reclassify. Free sample, no payment: https://api.brazilayer.com/v1/tributos/amostra
Score
The score is built from observations we collect ourselves: how the endpoint responds, what the envelope contains, how stable the price and the recipient are, who pays and how often. It is deterministic — the same input always produces the same result.
We do not publish the exact methodology yet. If you own this endpoint, write to us and we will show you, item by item, what drags the score down.
Recent probes
| When | Code | Latency | Scheme and network | Recipient | Price | Findings |
|---|---|---|---|---|---|---|
| 4h ago | 402 | 324 ms | exact eip155:8453 |
0x3Cc1…3f0c | 0.005000 | clean |
| 4d ago | 402 | 339 ms | exact eip155:8453 |
0x3Cc1…3f0c | 0.005000 | clean |
| 4d ago | 402 | 216 ms | exact eip155:8453 |
0x3Cc1…3f0c | 0.005000 | clean |
Reference
| URL | https://api.brazilayer.com/v1/tributos/ncm/:codigo |
| Sources | bazaar |
| Recipient per catalogue | 0x3Cc1D8ee1dfdFd326c19B0884B8dF4b24B623f0c |
| Price per catalogue | 0.005000 |
| Machine access | /v1/endpoint · /full · badge |
Is this your endpoint?
The score is built only from public observations. If something we recorded is wrong — say our prober hit you during maintenance — write to us. We will recheck and publish your reply next to the score.
We do not delete accurate observations. The prober makes at most one request per second per host and only asks for the payment challenge — it never pays and never takes content.