{
 "remoteServersReadOk": 21474,
 "modern": 4097,
 "legacy": 17375,
 "byProtocolVersion": {
  "2025-06-18": 13744,
  "2026-07-28": 4097,
  "2025-03-26": 2853,
  "2024-11-05": 650,
  "2025-11-25": 126,
  "2025-11-05": 2,
  "(none)": 2
 },
 "changesWithBothServerVersions": 21401,
 "sameServerVersion": 17401,
 "sameServerVersionShare": 81.3,
 "serversOnSameVersionChanges": 6802,
 "lastOkBefore2026-10-29": 165,
 "unreadSince2026-10-30": 2195,
 "unreadStrictHandshake": 1250,
 "unreadHttp401or403": 746,
 "unreadByFailedStatus": {
  "protocol": 1313,
  "http-401": 718,
  "http-400": 35,
  "http-403": 28,
  "http-402": 21,
  "http-500": 15,
  "http-503": 11,
  "timeout": 11,
  "http-404": 10,
  "http-422": 7,
  "http-530": 4,
  "blocked-address": 4,
  "http-301": 3,
  "http-502": 3,
  "connect": 3,
  "http-410": 2,
  "http-522": 1,
  "network": 1,
  "http-415": 1,
  "http-308": 1,
  "http-405": 1,
  "http-429": 1,
  "partial": 1
 },
 "unreadProtocolDetail": {
  "HTTP error did not match our request id": 789,
  "modern discovery did not advertise the requested version": 304,
  "malformed JSON-RPC error response": 120,
  "no mutually supported modern protocol version": 37,
  "server/discover returned an error or no result": 28,
  "modern server/discover returned MCP error -32020": 14,
  "no JSON-RPC response for our request id": 7,
  "empty response body": 4,
  "event stream ended without our response": 3,
  "server/discover returned an unsupported resultType": 3,
  "Mcp-Session-Id is not visible ASCII": 2,
  "modern discovery returned invalid supported versions": 1,
  "modern discovery error did not match our request id": 1
 },
 "readAgainByAsOf": 0,
 "readAgainByProtocol": {}
}