@n8n/n8n-nodes-langchain
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TypeScript
import type { JSONRPCMessage } from '@modelcontextprotocol/sdk/types.js';
import type { Response } from 'express';
import type { IncomingMessage, ServerResponse } from 'http';
export type CompressionResponse = Response & {
flush?: () => void;
};
export type TransportType = 'sse' | 'streamableHttp';
export interface McpTransport {
readonly transportType: TransportType;
readonly sessionId: string | undefined;
send(message: JSONRPCMessage): Promise<void>;
handleRequest(req: IncomingMessage, resp: ServerResponse, body?: unknown): Promise<void>;
close?(): Promise<void>;
onclose?: () => void | Promise<void>;
}