FACTRAIL is listed as active in the registry but did not answer our last check. It exposes 1 tools. Last commit 3 Oct 2026.
Evidence infrastructure for agents: source-backed company verification and beta import assessment.
What changed 4
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 25 September 2026. No other catalogue keeps this.
FACTRAIL does not always answer
Over the last week it answered 0.0% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 8 min ago.
claude mcp add factrail --transport http https://written-electron-favourites-exhibition.trycloudflare.com/mcphttps://written-electron-favourites-exhibition.trycloudflare.com/mcp[mcp_servers.factrail]
url = "https://written-electron-favourites-exhibition.trycloudflare.com/mcp"{
"mcpServers": {
"factrail": {
"url": "https://written-electron-favourites-exhibition.trycloudflare.com/mcp"
}
}
}{
"servers": {
"factrail": {
"type": "http",
"url": "https://written-electron-favourites-exhibition.trycloudflare.com/mcp"
}
}
}This server publishes 1 more address. The block above uses the one we reach during checks; the full list is under Endpoints below, and the author may intend a particular one for your client.
Available tools 1
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
verify_french_company
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://written-electron-favourites-exhibition.trycloudflare.com/mcp | streamable-http | answering | 35 ms | 9 min ago |
| https://mcp.factrail.online/mcp | streamable-http | answering | 250 ms | 8 min ago |
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Multi-source entity enrichment: company data, contacts, email verification, and phone validation
Multi-source entity enrichment: company data, contacts, email verification, and phone validation
FACTRAIL — questions
Answers built from our own checks of this server.