# 4chems

**Canonical:** https://apis.io/providers/4chems-com/  
**Website:** https://www.4chems.com/  
**APIs profiled:** 1

4chems provides EU‑hosted AI‑enhanced services for chemical regulatory software such as IUCLID, CHESAR and QSAR Toolbox. They offer managed hosting, migration, and AI connectors that enable model‑based assessments and compliance workflows. The company serves consultants and firms handling REACH registration, biocides, plant protection and other chemical safety regulations, delivering cloud‑based instances of these specialist tools with expert support and integration options.

## Kin Score — 32.4 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0. Trend: flat (-4.8 from 37.2).

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 58.6 |
| Contract Governance | 22.0 |
| Operational Transparency | 5.3 |
| Developer Ergonomics | 16.1 |
| Access Clarity | 15.8 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 30.8 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | verified |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | no |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (14)

- **4chems Authz API** — The authz API from 4chems — 4 operation(s) for authz.
- **4chems Billing API** — The billing API from 4chems — 1 operation(s) for billing.
- **4chems Catalog API** — The catalog API from 4chems — 4 operation(s) for catalog.
- **4chems Consents API** — The consents API from 4chems — 1 operation(s) for consents.
- **4chems Customer API** — The customer API from 4chems — 1 operation(s) for customer.
- **4chems Infra Operations API** — The infra-operations API from 4chems — 4 operation(s) for infra-operations.
- **4chems Infrastructure API** — The infrastructure API from 4chems — 4 operation(s) for infrastructure.
- **4chems Inquiries API** — The inquiries API from 4chems — 2 operation(s) for inquiries.
- **4chems Invitations API** — The invitations API from 4chems — 3 operation(s) for invitations.
- **4chems Onboarding API** — The onboarding API from 4chems — 14 operation(s) for onboarding.
- **4chems Operations API** — The operations API from 4chems — 4 operation(s) for operations.
- **4chems Reference API** — The reference API from 4chems — 1 operation(s) for reference.
- **4chems Tenants API** — The tenants API from 4chems — 2 operation(s) for tenants.
- **4chems Trials API** — The trials API from 4chems — 5 operation(s) for trials.

## Agentic access (1)

- **4Chems Com Agentic Access** — 57 operations · 37 acting · 4 human-in-the-loop

## Security (3)

- **4Chems Com Authentication** — http · 1 scheme
- **4Chems Com Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **4Chems Com Vulnerability Disclosure** — security.txt · contact published

## Tags

Chemicals, Regulatory, Artificial Intelligence, Hosting, Consulting, EU

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/4chems-com/). Scores are computed from the provider's own public artifacts under a published rubric.