Create conversation participant - Veryfront

veryfront__create_conversation_participant

Access

No external-service connection is required. Use a Veryfront credential with access to the requested resources. Call type: Can change resources.

Arguments

Field	Type	Required	Description and constraints
`conversation_id`	`string`	Yes	Conversation identifier that scopes the request. Format: `uuid`.
`user_id`	`string`	Yes	Provide the user id. Format: `uuid`.
`role`	`string`	No	Provide the role. Values: `"member"`, `"viewer"`.

Example request

Send this JSON-RPC request through an initialized MCP client. Replace sample identifiers and values before calling the tool. See MCP client setup.

request.json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "veryfront__create_conversation_participant",
    "arguments": {
      "conversation_id": "00000000-0000-4000-8000-000000000000",
      "user_id": "00000000-0000-4000-8000-000000000000"
    }
  }
}

Result

The published output shape is summarized below. Inspect both the MCP response content and isError when handling a call.

Field	Type	Required	Description and constraints
`id`	`string`	Yes	Conversation participant identifier.
`conversation_id`	`string`	Yes	Conversation identifier that owns the participant membership.
`participant_id`	`string or null`	Yes	Canonical participant identity identifier shared by user and agent participants.
`participant_type`	`string`	Yes	Semantic participant type, such as user or agent.
`user_id`	`string or null`	Yes	User identifier for the participant, or null for non-user actors.
`agent_id`	`string or null`	Yes	Agent identifier for agent participants, or null for user participants.
`display_name`	`string or null`	Yes	Human-readable participant name when available.
`avatar_url`	`string or null`	Yes	Participant avatar URL when available.
`role`	`string`	Yes	Participant role within the conversation.
`last_read_message_id`	`string or null`	Yes	Most recent message identifier marked as read by the participant.
`notification_preference`	`string`	Yes	Notification delivery preference for this participant.
`joined_at`	`string`	Yes	Timestamp when the participant joined the conversation.

Full schemas

{
  "type": "object",
  "properties": {
    "conversation_id": {
      "type": "string",
      "format": "uuid",
      "description": "Conversation identifier that scopes the request."
    },
    "user_id": {
      "type": "string",
      "format": "uuid",
      "description": "Provide the user id."
    },
    "role": {
      "type": "string",
      "enum": [
        "member",
        "viewer"
      ],
      "description": "Provide the role."
    }
  },
  "required": [
    "conversation_id",
    "user_id"
  ],
  "additionalProperties": false,
  "description": "Arguments for the create_conversation_participant tool.",
  "$schema": "http://json-schema.org/draft-07/schema#"
}

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Conversation participant identifier."
    },
    "conversation_id": {
      "type": "string",
      "description": "Conversation identifier that owns the participant membership."
    },
    "participant_id": {
      "type": [
        "string",
        "null"
      ],
      "description": "Canonical participant identity identifier shared by user and agent participants."
    },
    "participant_type": {
      "type": "string",
      "description": "Semantic participant type, such as user or agent."
    },
    "user_id": {
      "type": [
        "string",
        "null"
      ],
      "description": "User identifier for the participant, or null for non-user actors."
    },
    "agent_id": {
      "type": [
        "string",
        "null"
      ],
      "description": "Agent identifier for agent participants, or null for user participants."
    },
    "display_name": {
      "type": [
        "string",
        "null"
      ],
      "description": "Human-readable participant name when available."
    },
    "avatar_url": {
      "type": [
        "string",
        "null"
      ],
      "description": "Participant avatar URL when available."
    },
    "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",
    "participant_id",
    "participant_type",
    "user_id",
    "agent_id",
    "display_name",
    "avatar_url",
    "role",
    "last_read_message_id",
    "notification_preference",
    "joined_at"
  ],
  "additionalProperties": false,
  "description": "Conversation participant membership record.",
  "$schema": "http://json-schema.org/draft-07/schema#"
}