Factrail for Claude.ai

io.github.baronsigma/factrail

Verified French company facts and corporate events from INSEE Sirene and BODACC.

client:Claude.ai transport:streamable-http tools:1

Install Factrail in Claude.ai

Settings → Connectors → Add custom connector

https://mcp.factrail.online/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

verify_french_company

Factrail in other clients

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

Factrail MCP server