tambahan

McpClientTool.node.txt

@@ -1,141 +0,0 @@
-import {
-  IExecuteFunctions,
-  INodeExecutionData,
-  INodeType,
-  INodeTypeDescription,
-  NodeOperationError,
-} from "n8n-workflow";
-
-import axios from "axios";
-
-export class McpClientTool implements INodeType {
-  description: INodeTypeDescription = {
-    displayName: "MCP Client Tool",
-    name: "mcpClientTool",
-    group: ["transform"],
-    version: 1,
-    description: "Client untuk berinteraksi dengan MCP Server",
-    defaults: {
-      name: "MCP Client Tool",
-    },
-    icon: "file:icon.svg",
-    inputs: ["main"],
-    outputs: ["main"],
-
-    credentials: [
-      {
-        name: "mcptool",
-        required: false,
-      },
-    ],
-    usableAsTool: true,
-    properties: [
-      {
-        displayName: "MCP Endpoint",
-        name: "endpoint",
-        type: "string",
-        default: "",
-        placeholder: "https://your-mcp-server.com/mcp",
-        required: true,
-      },
-
-      {
-        displayName: "Transport",
-        name: "transport",
-        type: "options",
-        options: [
-          { name: "HTTP", value: "http" },
-          { name: "HTTP Streamable", value: "http-stream" },
-        ],
-        default: "http-stream",
-      },
-
-      {
-        displayName: "Authentication",
-        name: "authMode",
-        type: "options",
-        default: "none",
-        options: [
-          { name: "None", value: "none" },
-          { name: "API Key", value: "apikey" },
-        ],
-      },
-
-      {
-        displayName: "API Key",
-        name: "apiKey",
-        type: "string",
-        default: "",
-        typeOptions: { password: true },
-        displayOptions: {
-          show: { authMode: ["apikey"] },
-        },
-      },
-
-      {
-        displayName: "Payload JSON",
-        name: "payload",
-        type: "json",
-        default: `{ "action": "ping" }`,
-        required: true,
-      },
-    ],
-  };
-
-  async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
-    const endpoint = this.getNodeParameter("endpoint", 0) as string;
-    const transport = this.getNodeParameter("transport", 0) as string;
-    const authMode = this.getNodeParameter("authMode", 0) as string;
-    const apiKey = this.getNodeParameter("apiKey", 0) as string;
-    const payload = this.getNodeParameter("payload", 0) as object;
-
-    try {
-      const headers: Record<string, string> = {
-        "Content-Type": "application/json",
-      };
-
-      if (authMode === "apikey") {
-        headers["Authorization"] = `Bearer ${apiKey}`;
-      }
-
-      // MCP Standard Payload Envelope
-      const mcpBody = {
-        transport,
-        timestamp: Date.now(),
-        payload,
-      };
-
-      const response = await axios.post(endpoint, mcpBody, {
-        headers,
-        responseType: transport === "http-stream" ? "stream" : "json",
-      });
-
-      // If streaming mode (MCP Streamable)
-      if (transport === "http-stream" && response.data.readable) {
-        const chunks: Buffer[] = [];
-
-        for await (const chunk of response.data) {
-          chunks.push(Buffer.from(chunk));
-        }
-
-        const text = Buffer.concat(chunks).toString("utf8");
-
-        let json;
-        try {
-          json = JSON.parse(text);
-        } catch {
-          json = { raw: text };
-        }
-
-        return [this.helpers.returnJsonArray(json)];
-      }
-
-      // Normal JSON response
-      return [this.helpers.returnJsonArray(response.data)];
-    } catch (error: any) {
-      throw new NodeOperationError(this.getNode(), error, {
-        message: "Failed to connect to MCP Server",
-      });
-    }
-  }
-}