{
  "app_version" : "1.0.0",
  "default_path" : "/mcp",
  "latest" : "2026-07-28",
  "versions" : [ {
    "v" : 1,
    "protocol_version" : "2024-11-05",
    "era" : "handshake",
    "paths" : [ "/v1/mcp", "/v2024-11-05/mcp" ],
    "latest" : false
  }, {
    "v" : 2,
    "protocol_version" : "2025-03-26",
    "era" : "handshake",
    "paths" : [ "/v2/mcp", "/v2025-03-26/mcp" ],
    "latest" : false
  }, {
    "v" : 3,
    "protocol_version" : "2025-06-18",
    "era" : "handshake",
    "paths" : [ "/v3/mcp", "/v2025-06-18/mcp" ],
    "latest" : false
  }, {
    "v" : 4,
    "protocol_version" : "2025-11-25",
    "era" : "handshake",
    "paths" : [ "/v4/mcp", "/v2025-11-25/mcp" ],
    "latest" : false
  }, {
    "v" : 5,
    "protocol_version" : "2026-07-28",
    "era" : "modern",
    "paths" : [ "/v5/mcp", "/v2026-07-28/mcp" ],
    "latest" : true
  } ]
}