Chemical safety intelligence for AI-assisted experiment design. 18 MCP tools for pairwise compatibility checks, GHS hazard analysis, PPE recommendations, storage guidance, waste disposal, mixing order safety, occupational exposure limits, transport classification, multi-region regulatory compliance (EU/US/CN/JP/KR/CA/AU/TW), safer alternatives, protocol text parsing, SDS section lookup, and signed audit reports. Supports 4,200+ chemicals in 5 languages.