{
 "id": "io.usefulapi/lightspeed-r-series",
 "name": "Lightspeed Retail (R-Series) MCP by usefulapi",
 "description": "Read Lightspeed R-Series items, stock, sales, customers and POs; create customers and set stock.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://lightspeed-r-series.usefulapi.io/mcp"
 },
 "website": "https://usefulapi.io/lightspeed-r-series/",
 "version": "1.6.1",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 41,
  "successes": 41,
  "successRate": 1,
  "consecutiveSuccesses": 41,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T20:40:42.624Z",
  "lastLatencyMs": 5123,
  "toolsAdvertised": 17,
  "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": "not_tested",
   "note": "Faceabot has not run a real task on this server yet (it only tests tools that declare themselves read-only)."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=io.usefulapi%2Flightspeed-r-series",
 "page": "https://faceabot.com/tools/io.usefulapi/lightspeed-r-series",
 "badge": {
  "image": "https://faceabot.com/badge/io.usefulapi/lightspeed-r-series.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.usefulapi/lightspeed-r-series.svg)](https://faceabot.com/tools/io.usefulapi/lightspeed-r-series)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T20:40:42.624Z",
   "ok": 1,
   "status": "ok",
   "ms": 5123,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-19T06:50:44.131Z",
   "ok": 1,
   "status": "ok",
   "ms": 6979,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T14:20:45.430Z",
   "ok": 1,
   "status": "ok",
   "ms": 6581,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-18T04:05:42.209Z",
   "ok": 1,
   "status": "ok",
   "ms": 4845,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T20:05:42.125Z",
   "ok": 1,
   "status": "ok",
   "ms": 5336,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T11:40:44.981Z",
   "ok": 1,
   "status": "ok",
   "ms": 7474,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-17T04:00:48.843Z",
   "ok": 1,
   "status": "ok",
   "ms": 6902,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T20:20:54.158Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T13:11:18.161Z",
   "ok": 1,
   "status": "ok",
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   "f_status": "auth_required"
  },
  {
   "at": "2026-10-16T06:15:58.974Z",
   "ok": 1,
   "status": "ok",
   "ms": 5193,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T23:20:53.519Z",
   "ok": 1,
   "status": "ok",
   "ms": 4017,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T16:21:21.375Z",
   "ok": 1,
   "status": "ok",
   "ms": 5557,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T09:40:59.924Z",
   "ok": 1,
   "status": "ok",
   "ms": 3472,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-15T03:10:28.132Z",
   "ok": 1,
   "status": "ok",
   "ms": 2281,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T20:45:16.224Z",
   "ok": 1,
   "status": "ok",
   "ms": 4741,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T14:15:35.358Z",
   "ok": 1,
   "status": "ok",
   "ms": 4622,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T07:50:35.133Z",
   "ok": 1,
   "status": "ok",
   "ms": 3767,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-14T01:06:15.824Z",
   "ok": 1,
   "status": "ok",
   "ms": 5972,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T18:55:51.034Z",
   "ok": 1,
   "status": "ok",
   "ms": 6024,
   "f_status": "auth_required"
  },
  {
   "at": "2026-10-13T12:45:55.413Z",
   "ok": 1,
   "status": "ok",
   "ms": 4311,
   "f_status": "auth_required"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 17,
  "declaredReadOnly": 14,
  "declaredCanWrite": 3,
  "declaredDestructive": 2,
  "toolDefinitionsFingerprint": "43b70fca82389e7461bb227b5128694b",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-17T20:05:42.306Z",
  "protocol": "2025-06-18",
  "warnings": [],
  "note": "Facts observed by Faceabot when it last read this server's tool list. 'Can write' counts tools not declared read-only (annotations are self-declared). A changed fingerprint means tool names, descriptions or schemas changed since Faceabot first saw them: re-check before trusting an earlier approval."
 }
}