{
 "id": "io.github.gamestarry/matrixcalculator-mcp",
 "name": "MatrixCalculator.net",
 "description": "Exact matrix calculations with step-by-step results for six core matrix operations.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://mcp.matrixcalculator.net/mcp"
 },
 "website": "https://matrixcalculator.net",
 "version": "0.1.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "reliable",
  "attempts": 13,
  "successes": 13,
  "successRate": 1,
  "consecutiveSuccesses": 13,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T13:30:52.930Z",
  "lastLatencyMs": 9460,
  "toolsAdvertised": 6,
  "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.github.gamestarry%2Fmatrixcalculator-mcp",
 "page": "https://faceabot.com/tools/io.github.gamestarry/matrixcalculator-mcp",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.gamestarry/matrixcalculator-mcp.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.gamestarry/matrixcalculator-mcp.svg)](https://faceabot.com/tools/io.github.gamestarry/matrixcalculator-mcp)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
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   "at": "2026-10-15T07:00:30.867Z",
   "ok": 1,
   "status": "ok",
   "ms": 4942,
   "f_status": "no_safe_tool"
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 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 6,
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  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "06601e5b9850c59f188357b9bb6aa79e",
  "toolDefinitionsLastChangedAt": null,
  "toolDefinitionChangesSinceFirstSeen": 0,
  "firstSeenAt": "2026-10-18T00:10:41.720Z",
  "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."
 }
}