Official MCP RegistryHosted serverfourzerotwo.siv1.2.1

fourzerotwo

400+ data APIs for agents: UK companies, property, trade, tenders, recalls, sanctions. Free tier

Connect to Claude Code

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claude mcp add --transport http fourzerotwo https://fourzerotwo.si/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “si.fourzerotwo/data”. Verified through the vendor namespace.