AI

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.

AI Models Agree With Each Other More Than Toxicology Experts Do

Toxicology runs on some of the strictest lab standards in science: OECD guidelines, GLP protocols, validated assays. A study presented at Eurotox 2026 found that the inconsistent part isn’t the lab work. It’s the reading.

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.

How an AI Agent Runs an OECD Read-Across in the QSAR Toolbox

A defensible read-across is one of the most labour-intensive deliverables in regulatory toxicology. Done by hand, it means hunting databases substance by substance, copying values into a spreadsheet, arguing analogue similarity by eye, and hand-authoring the OECD reporting forms. The QSAR Toolbox already automates much of that science — and with an MCP gateway such as 4chems QSAR Navigator, an AI assistant can now drive the whole pipeline in your own regulatory language.

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.