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Is There an MCP Server for IUCLID? Yes. Here Is How to Connect an AI Agent

Yes, there is an MCP server for IUCLID. 4chems runs a public, remote Model Context Protocol server at https://mcp.4chems.com/mcp for its hosted IUCLID, CHESAR, QSAR Toolbox and IIP platform. Any MCP client — Claude Code, Claude Desktop, claude.ai, GitHub Copilot, Cursor, VS Code — can connect to it today. This article answers the questions we get most often about it, in the order people ask them.

"Did You Prepare That in Advance?" Why a Fast Demo Can Still Lose the Tender

In almost every demo, someone asks the same question: “Did you prepare that in advance?”

How 4chems Secures Connected Data in Multi-Client IUCLID Environments

The question we get most often from compliance directors at consulting firms: how do you make sure my client’s data cannot reach another client’s screen?

4chems vs. "Just Another IUCLID Platform": How We Think About AI and Cloud Risk

The debate around cloud and AI tools in REACH compliance usually revolves around one word: risk.

Introducing 4chems AI Connector: Secure AI Access to IUCLID 6 Data

The time has come to share what we’ve been working toward: AI Connector.

Does Your Compliance Team Need a Dossier Management System?

One of the questions regulatory affairs teams keep running into — usually right after something went wrong: do we need a dedicated system to manage our dossiers, or are we fine as we are?

Migrating Self-Hosted IUCLID to the Cloud: A Step-by-Step Guide

Running IUCLID on your own server made sense when you started. But on-premise installations quietly accumulate cost: Java and database maintenance, manual ECHA upgrades 2–4 times a year, backup management, and the risk of falling behind the current format right before a submission deadline. Moving to managed cloud hosting removes that burden — and a clean migration loses none of your data. Here is the path we use.