Endpoint
api.invoket.com/label/chem/classify
Before your agent approves a substance for an EU label or safety data sheet: the harmonised classification and labelling from Annex VI of the CLP regulation (ECHA), by CAS, EC number or exact name - hazard classes with H statements, GHS pictograms, signal word, concentration limits, versioned by ATP: the entry in force at the queried date, plus the upcoming change when a published but not-yet-applicable ATP modifies it. Absence from Annex VI returns an explicit self-classification verdict.
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We do not publish the exact methodology yet.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 |
|---|---|---|---|---|---|---|
| 2h ago | 402 | 16 ms | exact eip155:8453 |
0x4465…28ee | 0.010000 | clean |
| 4d ago | 402 | 210 ms | exact eip155:8453 |
0x4465…28ee | 0.010000 | clean |
| 4d ago | 402 | 212 ms | exact eip155:8453 |
0x4465…28ee | 0.010000 | clean |
Reference
| URL | https://api.invoket.com/label/chem/classify |
| Sources | well-known |
| Recipient per catalogue | 0x4465825B0ac713aA2Fa07Ea29023020804A128ee |
| 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.