fourzerotwo for Claude.ai

si.fourzerotwo/data

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

client:Claude.ai transport:streamable-http tools:3

Install fourzerotwo in Claude.ai

Settings → Connectors → Add custom connector

https://fourzerotwo.si/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

search_apis
list_apis
call_api

fourzerotwo in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

fourzerotwo MCP server