at.atpcraft.server.profile

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "The server's self-description. Exactly one per server account; the record key is always 'self'. Written into the server account's own repo (PDS-authenticated), so no per-record signature is required.",
      "key": "literal:self",
      "record": {
        "properties": {
          "address": {
            "description": "Public address players connect to, e.g. play.example.com:25565.",
            "maxLength": 256,
            "type": "string"
          },
          "atpcraftVersion": {
            "description": "ATPcraft mod version, read at runtime from the Fabric mod metadata.",
            "maxLength": 32,
            "type": "string"
          },
          "capabilities": {
            "description": "Enabled ATPcraft features, sorted, unique.",
            "items": {
              "knownValues": [
                "join-gate",
                "player-data-sync",
                "skin-sync",
                "labeler",
                "rpg-actor"
              ],
              "maxLength": 64,
              "type": "string"
            },
            "maxLength": 32,
            "type": "array"
          },
          "createdAt": {
            "description": "When the server account first published its descriptor.",
            "format": "datetime",
            "type": "string"
          },
          "description": {
            "description": "Free-text server description / MOTD.",
            "maxLength": 2048,
            "type": "string"
          },
          "minecraftVersion": {
            "description": "Minecraft version the server runs, read at runtime.",
            "maxLength": 32,
            "type": "string"
          },
          "name": {
            "description": "Server display name.",
            "maxLength": 256,
            "type": "string"
          },
          "operator": {
            "ref": "#operator",
            "type": "ref"
          },
          "signingKey": {
            "ref": "#signingKey",
            "type": "ref"
          },
          "updatedAt": {
            "description": "Record update time (refreshed on every publish).",
            "format": "datetime",
            "type": "string"
          }
        },
        "required": [
          "name",
          "minecraftVersion",
          "atpcraftVersion",
          "signingKey",
          "updatedAt"
        ],
        "type": "object"
      },
      "type": "record"
    },
    "operator": {
      "description": "Optional operator/contact details for server directories and discovery.",
      "properties": {
        "contact": {
          "description": "Free-text contact (email or handle).",
          "maxLength": 256,
          "type": "string"
        },
        "did": {
          "description": "Operator's ATProto DID (the server account's own DID by default).",
          "format": "did",
          "type": "string"
        },
        "handle": {
          "description": "Operator's handle.",
          "maxLength": 256,
          "type": "string"
        },
        "website": {
          "description": "Operator/server website.",
          "format": "uri",
          "maxLength": 2048,
          "type": "string"
        }
      },
      "type": "object"
    },
    "signingKey": {
      "description": "The server's Ed25519 endorsement public key. Consumers resolve a player record's endorsement keyId (the 'server' field) to this key to verify snapshot/skin endorsements without out-of-band key sharing.",
      "properties": {
        "alg": {
          "description": "Signature algorithm.",
          "knownValues": [
            "ed25519"
          ],
          "maxLength": 32,
          "type": "string"
        },
        "keyId": {
          "description": "Signing key id: first 16 base64url chars of SHA-256 over the public key. Matches the 'server' field in player endorsements.",
          "maxLength": 64,
          "type": "string"
        },
        "publicKey": {
          "description": "Base64 (standard) X.509/SPKI-encoded Ed25519 public key.",
          "maxLength": 256,
          "type": "string"
        }
      },
      "required": [
        "keyId",
        "publicKey",
        "alg"
      ],
      "type": "object"
    }
  },
  "description": "Self-published descriptor of an ATPcraft Minecraft server, written by the server into its own repository.",
  "id": "at.atpcraft.server.profile",
  "lexicon": 1
}