List Mcp Servers

client.mcpServers.list(?): McpServerListResponse { , , }

get/v1/mcp-servers/

Get a list of all configured MCP servers

ReturnsExpand Collapse

McpServerListResponse = Array<StdioMcpServer { args, command, server_name, 3 more } | SseMcpServer { server_name, server_url, id, 4 more } | StreamableHTTPMcpServer { server_name, server_url, id, 4 more } >

Accepts one of the following:

StdioMcpServer { args, command, server_name, 3 more }

A Stdio MCP server

args: Array<string>

The arguments to pass to the command

command: string

The command to run (MCP 'local' client will run this command)

server_name: string

The name of the MCP server

id?: string

The human-friendly ID of the Mcp_server

env?: Record<string, string> | null

Environment variables to set

mcp_server_type?: "stdio"

SseMcpServer { server_name, server_url, id, 4 more }

An SSE MCP server

server_name: string

The name of the MCP server

server_url: string

The URL of the server

id?: string

The human-friendly ID of the Mcp_server

auth_header?: string | null

The name of the authentication header (e.g., 'Authorization')

auth_token?: string | null

The authentication token or API key value

custom_headers?: Record<string, string> | null

Custom HTTP headers to include with requests

mcp_server_type?: "sse"

StreamableHTTPMcpServer { server_name, server_url, id, 4 more }

A Streamable HTTP MCP server

server_name: string

The name of the MCP server

server_url: string

The URL of the server

id?: string

The human-friendly ID of the Mcp_server

auth_header?: string | null

The name of the authentication header (e.g., 'Authorization')

auth_token?: string | null

The authentication token or API key value

custom_headers?: Record<string, string> | null

Custom HTTP headers to include with requests

mcp_server_type?: "streamable_http"

List Mcp Servers

import Letta from '@letta-ai/letta-client';

const client = new Letta({
  apiKey: process.env['LETTA_API_KEY'], // This is the default and can be omitted
});

const mcpServers = await client.mcpServers.list();

console.log(mcpServers);

[
  {
    "args": [
      "string"
    ],
    "command": "command",
    "server_name": "server_name",
    "id": "mcp_server-123e4567-e89b-12d3-a456-426614174000",
    "env": {
      "foo": "string"
    },
    "mcp_server_type": "stdio"
  }
]

Returns Examples

[
  {
    "args": [
      "string"
    ],
    "command": "command",
    "server_name": "server_name",
    "id": "mcp_server-123e4567-e89b-12d3-a456-426614174000",
    "env": {
      "foo": "string"
    },
    "mcp_server_type": "stdio"
  }
]