# EU-Hosted AI for IUCLID & QSAR Toolbox (4chems.com)

Hosts IUCLID, CHESAR and QSAR Toolbox chemical compliance software in EU cloud data centres, with AI assistants for dossier checks.

- Atlas card: https://inite.ai/en/atlas/4chems.com
- Site: https://4chems.com
- For: REACH registrants and regulatory consultants preparing IUCLID dossiers for ECHA submission
- Categories: security
- Use 0/100 · alive 100/100

## Used for

- host IUCLID and Chesar in an EU cloud
- check dossiers for hidden errors before submission
- submit dossiers to REACH-IT automatically via API

## Price

Not read yet.

## For developers

- MCP server: com.4chems/platform-api (namespace; open on 2026-10-20, 32 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://mcp.4chems.com/mcp, checked every day since 2026-10-20 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 555 ms
- Sign-in: none
- Context its tool definitions take: about 4756 tokens (32 tools)
- Tool definitions: B, 83/100
- Failing "params_described": 32 of 32 tools
- Warning "open_writes": create_access_request, create_self_service_tenant, create_invitation, add_tenant_service
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/4chems.com. JSON: https://inite.ai/api/atlas/4chems.com. MCP: https://inite.ai/api/mcp (atlas_lookup).