@n8n/n8n-nodes-langchain
Version:
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text/typescript
/**
* MCP Client Node - Version 1
* Standalone MCP Client
*/
export interface LcMcpClientV1Params {
/**
* The transport used by your endpoint
* @default httpStreamable
*/
serverTransport?: 'httpStreamable' | 'sse' | Expression<string>;
/**
* The URL of the MCP server to connect to
*/
endpointUrl: string | Expression<string> | PlaceholderValue;
/**
* The way to authenticate with your endpoint
* @default none
*/
authentication?: 'bearerAuth' | 'headerAuth' | 'mcpOAuth2Api' | 'multipleHeadersAuth' | 'none' | Expression<string>;
/**
* The tool to use
* @searchListMethod getTools
* @default {"mode":"list","value":""}
*/
tool?: { __rl: true; mode: 'list' | 'id'; value: string; cachedResultName?: string };
inputMode?: 'manual' | 'json';
/**
* Parameters
* @displayOptions.show { inputMode: ["manual"] }
* @default {"mappingMode":"defineBelow","value":null}
*/
parameters?: string;
/**
* JSON
* @displayOptions.show { inputMode: ["json"] }
*/
jsonInput?: IDataObject | string | Expression<string>;
/**
* Additional options to add
* @default {}
*/
options?: {
/** Whether to convert images and audio to binary data. If false, images and audio will be returned as base64 encoded strings.
* @default true
*/
convertToBinary?: boolean | Expression<boolean>;
/** Time in ms to wait for tool calls to finish
* @default 60000
*/
timeout?: number | Expression<number>;
};
}
export interface LcMcpClientV1Credentials {
httpBearerAuth: CredentialReference;
httpHeaderAuth: CredentialReference;
mcpOAuth2Api: CredentialReference;
httpMultipleHeadersAuth: CredentialReference;
}
interface LcMcpClientV1NodeBase {
type: '@n8n/n8n-nodes-langchain.mcpClient';
version: 1;
credentials?: LcMcpClientV1Credentials;
}
export type LcMcpClientV1ParamsNode = LcMcpClientV1NodeBase & {
config: NodeConfig<LcMcpClientV1Params>;
};
export type LcMcpClientV1Node = LcMcpClientV1ParamsNode;