tamabahan baru

nodes/OpenapiMcpServer.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.OpenapiMcpServer = void 0;
+const mcp_tool_convert_1 = require("../lib/mcp_tool_convert");
+let tools = []; // ✅ cache global tools
+// ======================================================
+// Load OpenAPI → MCP Tools
+// ======================================================
+async function loadTools(openapiUrl) {
+    tools = await (0, mcp_tool_convert_1.getMcpTools)(openapiUrl);
+}
+// ======================================================
+// Eksekusi Tool HTTP
+// ======================================================
+async function executeTool(tool, args = {}, baseUrl, token) {
+    const x = tool["x-props"] || {};
+    const method = (x.method || "GET").toUpperCase();
+    const path = x.path || `/${tool.name}`;
+    const url = `${baseUrl}${path}`;
+    const opts = {
+        method,
+        headers: Object.assign({ "Content-Type": "application/json" }, (token ? { Authorization: `Bearer ${token}` } : {})),
+    };
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+        opts.body = JSON.stringify(args || {});
+    }
+    const res = await fetch(url, opts);
+    const contentType = res.headers.get("content-type") || "";
+    const data = contentType.includes("application/json")
+        ? await res.json()
+        : await res.text();
+    return {
+        success: res.ok,
+        status: res.status,
+        method,
+        path,
+        data,
+    };
+}
+// ======================================================
+// JSON-RPC Handler
+// ======================================================
+async function handleMCPRequest(request) {
+    const { id, method, params, credentials } = request;
+    switch (method) {
+        case "initialize":
+            return {
+                jsonrpc: "2.0",
+                id,
+                result: {
+                    protocolVersion: "2024-11-05",
+                    capabilities: { tools: {} },
+                    serverInfo: { name: "n8n-mcp-server", version: "1.0.0" },
+                },
+            };
+        case "tools/list":
+            return {
+                jsonrpc: "2.0",
+                id,
+                result: {
+                    tools: tools.map((t) => ({
+                        name: t.name,
+                        description: t.description,
+                        inputSchema: t.inputSchema,
+                        "x-props": t["x-props"],
+                    })),
+                },
+            };
+        case "tools/call": {
+            const toolName = params === null || params === void 0 ? void 0 : params.name;
+            const tool = tools.find((t) => t.name === toolName);
+            if (!tool) {
+                return {
+                    jsonrpc: "2.0",
+                    id,
+                    error: { code: -32601, message: `Tool '${toolName}' not found` },
+                };
+            }
+            try {
+                const baseUrl = credentials === null || credentials === void 0 ? void 0 : credentials.baseUrl;
+                const token = credentials === null || credentials === void 0 ? void 0 : credentials.token;
+                const result = await executeTool(tool, (params === null || params === void 0 ? void 0 : params.arguments) || {}, baseUrl, token);
+                return {
+                    jsonrpc: "2.0",
+                    id,
+                    result: {
+                        content: [
+                            {
+                                type: "text",
+                                text: JSON.stringify(result, null, 2),
+                            },
+                        ],
+                    },
+                };
+            }
+            catch (err) {
+                return {
+                    jsonrpc: "2.0",
+                    id,
+                    error: { code: -32603, message: err.message },
+                };
+            }
+        }
+        case "ping":
+            return { jsonrpc: "2.0", id, result: {} };
+        default:
+            return {
+                jsonrpc: "2.0",
+                id,
+                error: { code: -32601, message: `Method '${method}' not found` },
+            };
+    }
+}
+// ======================================================
+// NODE MCP TRIGGER
+// ======================================================
+class OpenapiMcpServer {
+    constructor() {
+        this.description = {
+            displayName: 'OpenAPI MCP Server',
+            name: 'openapiMcpServer',
+            group: ['trigger'],
+            version: 1,
+            description: 'Runs an MCP Server inside n8n',
+            icon: 'fa:server',
+            defaults: {
+                name: 'OpenAPI MCP Server'
+            },
+            credentials: [
+                {
+                    name: "openapiMcpServerCredentials",
+                    required: true,
+                },
+            ],
+            inputs: [],
+            outputs: ['main'],
+            webhooks: [
+                {
+                    name: 'default',
+                    httpMethod: 'POST',
+                    responseMode: 'onReceived',
+                    path: '={{$parameter["path"]}}',
+                },
+            ],
+            properties: [
+                {
+                    displayName: "Path",
+                    name: "path",
+                    type: "string",
+                    default: "mcp",
+                },
+                {
+                    displayName: "OpenAPI URL",
+                    name: "openapiUrl",
+                    type: "string",
+                    default: "",
+                    placeholder: "https://example.com/openapi.json",
+                },
+            ],
+        };
+    }
+    // ==================================================
+    // WEBHOOK HANDLER
+    // ==================================================
+    async webhook() {
+        const openapiUrl = this.getNodeParameter("openapiUrl", 0);
+        if (!tools.length) {
+            await loadTools(openapiUrl);
+        }
+        const creds = await this.getCredentials("openapiMcpServerCredentials");
+        const body = this.getBodyData();
+        if (Array.isArray(body)) {
+            const responses = body.map((r) => handleMCPRequest(Object.assign(Object.assign({}, r), { credentials: creds })));
+            return {
+                webhookResponse: await Promise.all(responses),
+            };
+        }
+        const single = await handleMCPRequest(Object.assign(Object.assign({}, body), { credentials: creds }));
+        return {
+            webhookResponse: single,
+        };
+    }
+}
+exports.OpenapiMcpServer = OpenapiMcpServer;

nodes/icon.svg

@@ -0,0 +1,17 @@
+
+  <svg xmlns="http://www.w3.org/2000/svg" width="128" height="128" viewBox="0 0 128 128" aria-label="Icon AB square">
+  <defs>
+    <style>
+      .bg { fill: #111827; rx: 20; }
+      .letters { fill: #f9fafb; font-family: "Inter", "Segoe UI", Roboto, sans-serif; font-weight: 800; font-size: 56px; }
+    </style>
+  </defs>
+
+  <!-- rounded square background -->
+  <rect class="bg" width="128" height="128" rx="20" ry="20"/>
+
+  <!-- letters -->
+  <text class="letters" x="64" y="78" text-anchor="middle" dominant-baseline="middle">mcp</text>
+</svg>
+
+