Mcp Client¶

Node: mcpClient · Full type: @n8n/n8n-nodes-langchain.mcpClient · Version: 1

Credentials¶

httpBearerAuth (alias: @http) / httpHeaderAuth (alias: @http) / mcpOAuth2Api (alias: @mcp) / httpMultipleHeadersAuth (alias: @http)

CREDENTIAL @http = httpBearerAuth "My Mcp Client"

Parameter	Type	Default	Details
`serverTransport`	options	"httpStreamable"	`httpStreamable`, `sse`
`endpointUrl`	string	""	required
`authentication`	options	"none"	`bearerAuth`, `headerAuth`, `mcpOAuth2Api`, `multipleHeadersAuth`, `none`
`tool`	resourceLocator	{...}	required; modes: `list`, `id`
`inputMode`	options	"manual"	`manual`, `json`
`parameters`	resourceMapper	{...}	required
`jsonInput`	json	"{
"my_field_1": "value",
"my_fiel..."
`options`	collection	{}	keys: `convertToBinary`, `timeout`

options children:

Parameter	Type	Default	Details
`convertToBinary`	boolean	true
`timeout`	number	60000

NODE "mcpClient" @http AS "Mcp Client" {
  endpointUrl: {{ $json.endpointUrl }}
}