{
  "id": "meta-node-kind:channel",
  "_kind": "MetaNodeKind",
  "_file": "catalog-meta/meta-registry/meta-registry-channels-hooks.yaml",
  "_cluster": "catalog-meta",
  "attributes": {
    "displayName": "Channel (meta)",
    "name": "Channel",
    "cluster": "5-communication",
    "prefix": "channel",
    "origin": "universal",
    "purpose": "brokered communication surface (mcp-channel, a2a-channel, chat-channel, mailbox-channel, http-sse-channel, plus notification kinds — webhook / email / sms / push / slack / desktop-notification / system-tray)",
    "exampleCount": 0,
    "invariants": [
      "kind value within enum (V-7.1)"
    ]
  },
  "outgoingEdges": [
    {
      "from": "meta-node-kind:channel",
      "to": "meta-cluster:channels-hooks",
      "kind": "in_cluster",
      "attributes": {}
    },
    {
      "from": "meta-node-kind:channel",
      "to": "meta-attribute:channel--id",
      "kind": "contains_meta_attribute",
      "attributes": {}
    },
    {
      "from": "meta-node-kind:channel",
      "to": "meta-attribute:channel--kind",
      "kind": "contains_meta_attribute",
      "attributes": {}
    },
    {
      "from": "meta-node-kind:channel",
      "to": "meta-attribute:channel--persistent",
      "kind": "contains_meta_attribute",
      "attributes": {}
    },
    {
      "from": "meta-node-kind:channel",
      "to": "meta-attribute:channel--endpoint",
      "kind": "contains_meta_attribute",
      "attributes": {}
    }
  ],
  "incomingEdges": [
    {
      "from": "meta-cluster:channels-hooks",
      "to": "meta-node-kind:channel",
      "kind": "contains_meta_node_kind",
      "attributes": {}
    },
    {
      "from": "meta-attribute:channel--id",
      "to": "meta-node-kind:channel",
      "kind": "defined_on",
      "attributes": {}
    },
    {
      "from": "meta-attribute:channel--kind",
      "to": "meta-node-kind:channel",
      "kind": "defined_on",
      "attributes": {}
    },
    {
      "from": "meta-attribute:channel--persistent",
      "to": "meta-node-kind:channel",
      "kind": "defined_on",
      "attributes": {}
    },
    {
      "from": "meta-attribute:channel--endpoint",
      "to": "meta-node-kind:channel",
      "kind": "defined_on",
      "attributes": {}
    },
    {
      "from": "meta-edge-kind:notifies-via",
      "to": "meta-node-kind:channel",
      "kind": "source_of_meta_edge",
      "attributes": {}
    },
    {
      "from": "meta-edge-kind:notifies-via",
      "to": "meta-node-kind:channel",
      "kind": "target_of_meta_edge",
      "attributes": {}
    }
  ]
}