List Conversation Participants

{
  "type": "object",
  "properties": {
    "conversation_id": {
      "type": "string",
      "format": "uuid",
      "description": "Conversation identifier that scopes the request."
    }
  },
  "required": [
    "conversation_id"
  ],
  "additionalProperties": false,
  "description": "Input schema for the list_conversation_participants tool.",
  "$schema": "http://json-schema.org/draft-07/schema#"
}

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Conversation participant identifier."
          },
          "conversation_id": {
            "type": "string",
            "description": "Conversation identifier that owns the participant membership."
          },
          "user_id": {
            "type": [
              "string",
              "null"
            ],
            "description": "User identifier for the participant, or null for non-user actors."
          },
          "role": {
            "type": "string",
            "description": "Participant role within the conversation."
          },
          "last_read_message_id": {
            "type": [
              "string",
              "null"
            ],
            "description": "Most recent message identifier marked as read by the participant."
          },
          "notification_preference": {
            "type": "string",
            "description": "Notification delivery preference for this participant."
          },
          "joined_at": {
            "type": "string",
            "description": "Timestamp when the participant joined the conversation."
          }
        },
        "required": [
          "id",
          "conversation_id",
          "user_id",
          "role",
          "last_read_message_id",
          "notification_preference",
          "joined_at"
        ],
        "additionalProperties": false,
        "description": "Conversation participant membership record."
      },
      "description": "Primary result records returned by the tool."
    },
    "page_info": {
      "type": "object",
      "properties": {
        "self": {
          "type": [
            "string",
            "null"
          ],
          "description": "Cursor representing the current page."
        },
        "first": {
          "type": "null",
          "description": "Always null because these MCP pagination flows do not expose a first-page cursor."
        },
        "next": {
          "type": [
            "string",
            "null"
          ],
          "description": "Cursor for the next page, or null when there are no more results."
        },
        "prev": {
          "type": [
            "string",
            "null"
          ],
          "description": "Cursor for the previous page, or null when unavailable."
        }
      },
      "required": [
        "self",
        "first",
        "next",
        "prev"
      ],
      "additionalProperties": false,
      "description": "Cursor-based pagination metadata for conversation tool responses."
    }
  },
  "required": [
    "data",
    "page_info"
  ],
  "additionalProperties": false,
  "description": "Structured result returned by the list_conversation_participants tool.",
  "$schema": "http://json-schema.org/draft-07/schema#"
}