FACTRAIL Public MCP

Verified real-world data for AI agents

Verified facts.
Ready for agents.

Factrail gives AI agents structured, source-backed French company data. Verify a SIREN or SIRET against official INSEE Sirene records and published BODACC corporate events.

STREAMABLE HTTP MCP ENDPOINTread-only
https://mcp.factrail.online/mcp
Identity

Verify the company

Resolve a French company or establishment from its SIREN or SIRET and return its current administrative identity.

verify_french_company
Official sources

INSEE + BODACC

Company identity, status, registered address, activity and workforce data when available, plus published corporate events.

Provenance

Facts with receipts

Responses include source metadata and retrieval timestamps so agents can distinguish verified facts from inference.

Built for autonomous tool use

An MCP-compatible agent can discover the tool and decide when to call it from an ordinary user request.

“Check whether French company SIREN 356000000 is currently active and summarize notable published corporate events.”