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Join a Call

An MCP tool from the X (Twitter) API server, hosted on mcp.hjlabs.in.

Join a Call Starts a media session that takes part in the call as the authenticated user. The response carries a media_url and a short-lived media_token: open a WebSocket to media_url with the token as a Bearer… [POST /2/calls/{id}/join]

Name on the gateway: x_api__join_call · may change things.

Parameters

Name	Type	Description
`id` required	`string`	id parameter
`media`	`object`	The media session to start.

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments

{
  "name": "x_api__join_call",
  "arguments": {
    "id": "…"
  }
}

Or connect the X (Twitter) API server directly, which lists 258 tools including this one:

Run in your terminal

claude mcp add --transport http hj-x-api https://mcp.hjlabs.in/mcp/x-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the join a call tool with id set to ….

Join a Call

Parameters

How to call it

Try asking

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