{
 "id": "de.arbitragex/fba-rechner",
 "name": "Arbitragex Amazon FBA Calculator (Amazon.de)",
 "description": "Free Amazon.de seller tools: referral & FBA fees, profit, margin, ROI, break-even buy price.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://arbitragex.de/mcp"
 },
 "website": "https://arbitragex.de/ki-assistent",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "flaky",
  "attempts": 7,
  "successes": 6,
  "successRate": 0.857,
  "consecutiveSuccesses": 0,
  "lastStatus": "timeout",
  "lastCheckedAt": "2026-10-10T22:31:09.262Z",
  "lastLatencyMs": 8000,
  "toolsAdvertised": 5,
  "method": "MCP initialize + tools/list from Faceabot, identified as FaceabotProbe/1.0 plus, when the server declares a read-only tool (readOnlyHint), one call of that tool with a neutral sample input to check it really returns a result. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "proven_working",
   "tool": "list_amazon_categories",
   "attempts": 6,
   "successes": 6,
   "successRate": 1,
   "consecutiveSuccesses": 6,
   "lastStatus": "ok",
   "lastMs": 3259,
   "sampleInput": "{}",
   "method": "Faceabot calls one read-only tool (annotations.readOnlyHint) with a neutral sample input and checks that it returns a non-empty result without error."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=de.arbitragex%2Ffba-rechner",
 "page": "https://faceabot.com/tools/de.arbitragex/fba-rechner",
 "badge": {
  "image": "https://faceabot.com/badge/de.arbitragex/fba-rechner.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/de.arbitragex/fba-rechner.svg)](https://faceabot.com/tools/de.arbitragex/fba-rechner)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-10T22:31:09.262Z",
   "ok": 0,
   "status": "timeout",
   "ms": 8000,
   "f_status": null
  },
  {
   "at": "2026-10-10T16:25:54.897Z",
   "ok": 1,
   "status": "ok",
   "ms": 10446,
   "f_status": "ok"
  },
  {
   "at": "2026-10-10T10:15:59.770Z",
   "ok": 1,
   "status": "ok",
   "ms": 8687,
   "f_status": "ok"
  },
  {
   "at": "2026-10-10T04:05:56.715Z",
   "ok": 1,
   "status": "ok",
   "ms": 8679,
   "f_status": "ok"
  },
  {
   "at": "2026-10-09T21:41:05.640Z",
   "ok": 1,
   "status": "ok",
   "ms": 10327,
   "f_status": "ok"
  },
  {
   "at": "2026-10-09T14:50:59.746Z",
   "ok": 1,
   "status": "ok",
   "ms": 9863,
   "f_status": "ok"
  },
  {
   "at": "2026-10-09T07:31:21.864Z",
   "ok": 1,
   "status": "ok",
   "ms": 8210,
   "f_status": "ok"
  }
 ]
}