fix mcp generator

src/server/lib/mcp_tool_convert.ts

@@ -1,5 +1,4 @@
 import _ from "lodash";
-import { v4 as uuidv4 } from "uuid";
 
 interface McpTool {
     name: string;
@@ -16,57 +15,50 @@ interface McpTool {
 }
 
 /**
- * Convert OpenAPI 3.x JSON spec into MCP-compatible tool definitions (without run()).
+ * Convert OpenAPI 3.x JSON spec into MCP-compatible tool definitions.
- * Hanya menyertakan endpoint yang memiliki tag berisi "mcp".
  */
 export function convertOpenApiToMcpTools(openApiJson: any): McpTool[] {
     const tools: McpTool[] = [];
+    
+    if (!openApiJson || typeof openApiJson !== "object") {
+        console.warn("Invalid OpenAPI JSON");
+        return tools;
+    }
+
     const paths = openApiJson.paths || {};
+    
+    if (Object.keys(paths).length === 0) {
+        console.warn("No paths found in OpenAPI spec");
+        return tools;
+    }
 
     for (const [path, methods] of Object.entries(paths)) {
-        // ✅ skip semua path internal MCP
+        if (!path || typeof path !== "string") continue;
         if (path.startsWith("/mcp")) continue;
 
-        for (const [method, operation] of Object.entries<any>(methods as any)) {
+        if (!methods || typeof methods !== "object") continue;
+
+        for (const [method, operation] of Object.entries<any>(methods)) {
+            const validMethods = ["get", "post", "put", "delete", "patch", "head", "options"];
+            if (!validMethods.includes(method.toLowerCase())) continue;
+
+            if (!operation || typeof operation !== "object") continue;
+
             const tags: string[] = Array.isArray(operation.tags) ? operation.tags : [];
 
-            // ✅ exclude semua yang tidak punya tag atau tag-nya tidak mengandung "mcp"
+            if (!tags.length || !tags.some(t => 
-            if (!tags.length || !tags.some(t => t.toLowerCase().includes("mcp"))) continue;
+                typeof t === "string" && t.toLowerCase().includes("mcp")
+            )) continue;
 
-            const rawName = _.snakeCase(operation.operationId || `${method}_${path}`) || "unnamed_tool";
+            try {
-            const name = cleanToolName(rawName);
+                const tool = createToolFromOperation(path, method, operation, tags);
-
+                if (tool) {
-            const description =
+                    tools.push(tool);
-                operation.description ||
+                }
-                operation.summary ||
+            } catch (error) {
-                `Execute ${method.toUpperCase()} ${path}`;
+                console.error(`Error creating tool for ${method.toUpperCase()} ${path}:`, error);
-
+                continue;
-            const schema =
+            }
-                operation.requestBody?.content?.["application/json"]?.schema || {
-                    type: "object",
-                    properties: {},
-                    additionalProperties: true,
-                };
-
-            const tool: McpTool = {
-                name,
-                description,
-                "x-props": {
-                    method: method.toUpperCase(),
-                    path,
-                    operationId: operation.operationId,
-                    tag: tags[0],
-                    deprecated: operation.deprecated || false,
-                    summary: operation.summary,
-                },
-                inputSchema: {
-                    ...schema,
-                    additionalProperties: true,
-                    $schema: "http://json-schema.org/draft-07/schema#",
-                },
-            };
-
-            tools.push(tool);
         }
     }
 
@@ -74,35 +66,347 @@ export function convertOpenApiToMcpTools(openApiJson: any): McpTool[] {
 }
 
 /**
- * Bersihkan nama agar valid untuk digunakan sebagai tool name
+ * Buat MCP tool dari operation OpenAPI
- * - hapus karakter spesial
+ */
- * - ubah slash jadi underscore
+function createToolFromOperation(
- * - hilangkan prefix umum (get_, post_, api_, dll)
+    path: string,
- * - rapikan underscore berganda
+    method: string,
+    operation: any,
+    tags: string[]
+): McpTool | null {
+    try {
+        const rawName = _.snakeCase(operation.operationId || `${method}_${path}`) || "unnamed_tool";
+        const name = cleanToolName(rawName);
+
+        if (!name || name === "unnamed_tool") {
+            console.warn(`Invalid tool name for ${method} ${path}`);
+            return null;
+        }
+
+        const description =
+            operation.description ||
+            operation.summary ||
+            `Execute ${method.toUpperCase()} ${path}`;
+
+        // ✅ Extract schema berdasarkan method
+        let schema;
+        if (method.toLowerCase() === "get") {
+            // ✅ Untuk GET, ambil dari parameters (query/path)
+            schema = extractParametersSchema(operation.parameters || []);
+        } else {
+            // ✅ Untuk POST/PUT/etc, ambil dari requestBody
+            schema = extractRequestBodySchema(operation);
+        }
+        
+        const inputSchema = createInputSchema(schema);
+
+        return {
+            name,
+            description,
+            "x-props": {
+                method: method.toUpperCase(),
+                path,
+                operationId: operation.operationId,
+                tag: tags[0],
+                deprecated: operation.deprecated || false,
+                summary: operation.summary,
+            },
+            inputSchema,
+        };
+    } catch (error) {
+        console.error(`Failed to create tool from operation:`, error);
+        return null;
+    }
+}
+
+/**
+ * Extract schema dari parameters (untuk GET requests)
+ */
+function extractParametersSchema(parameters: any[]): any {
+    if (!Array.isArray(parameters) || parameters.length === 0) {
+        return null;
+    }
+
+    const properties: any = {};
+    const required: string[] = [];
+
+    for (const param of parameters) {
+        if (!param || typeof param !== "object") continue;
+
+        // ✅ Support path, query, dan header parameters
+        if (["path", "query", "header"].includes(param.in)) {
+            const paramName = param.name;
+            if (!paramName || typeof paramName !== "string") continue;
+
+            properties[paramName] = {
+                type: param.schema?.type || "string",
+                description: param.description || `${param.in} parameter: ${paramName}`,
+            };
+
+            // ✅ Copy field tambahan dari schema
+            if (param.schema) {
+                const allowedFields = ["examples", "example", "default", "enum", "pattern", "minLength", "maxLength", "minimum", "maximum", "format"];
+                for (const field of allowedFields) {
+                    if (param.schema[field] !== undefined) {
+                        properties[paramName][field] = param.schema[field];
+                    }
+                }
+            }
+
+            if (param.required === true) {
+                required.push(paramName);
+            }
+        }
+    }
+
+    if (Object.keys(properties).length === 0) {
+        return null;
+    }
+
+    return {
+        type: "object",
+        properties,
+        required,
+    };
+}
+
+/**
+ * Extract schema dari requestBody (untuk POST/PUT/etc requests)
+ */
+function extractRequestBodySchema(operation: any): any {
+    if (!operation.requestBody?.content) {
+        return null;
+    }
+
+    const content = operation.requestBody.content;
+
+    const contentTypes = [
+        "application/json",
+        "multipart/form-data",
+        "application/x-www-form-urlencoded",
+        "text/plain",
+    ];
+
+    for (const contentType of contentTypes) {
+        if (content[contentType]?.schema) {
+            return content[contentType].schema;
+        }
+    }
+
+    for (const [_, value] of Object.entries<any>(content)) {
+        if (value?.schema) {
+            return value.schema;
+        }
+    }
+
+    return null;
+}
+
+/**
+ * Buat input schema yang valid untuk MCP
+ */
+function createInputSchema(schema: any): any {
+    const defaultSchema = {
+        type: "object",
+        properties: {},
+        additionalProperties: false,
+    };
+
+    if (!schema || typeof schema !== "object") {
+        return defaultSchema;
+    }
+
+    try {
+        const properties: any = {};
+        const required: string[] = [];
+        const originalRequired = Array.isArray(schema.required) ? schema.required : [];
+
+        if (schema.properties && typeof schema.properties === "object") {
+            for (const [key, prop] of Object.entries<any>(schema.properties)) {
+                if (!key || typeof key !== "string") continue;
+
+                try {
+                    const cleanProp = cleanProperty(prop);
+                    if (cleanProp) {
+                        properties[key] = cleanProp;
+
+                        // ✅ PERBAIKAN: Check optional flag dengan benar
+                        const isOptional = prop?.optional === true || prop?.optional === "true";
+                        const isInRequired = originalRequired.includes(key);
+                        
+                        // ✅ Hanya masukkan ke required jika memang required DAN bukan optional
+                        if (isInRequired && !isOptional) {
+                            required.push(key);
+                        }
+                    }
+                } catch (error) {
+                    console.error(`Error cleaning property ${key}:`, error);
+                    continue;
+                }
+            }
+        }
+
+        return {
+            type: "object",
+            properties,
+            required,
+            additionalProperties: false,
+        };
+    } catch (error) {
+        console.error("Error creating input schema:", error);
+        return defaultSchema;
+    }
+}
+
+/**
+ * Bersihkan property dari field custom
+ */
+function cleanProperty(prop: any): any | null {
+    if (!prop || typeof prop !== "object") {
+        return { type: "string" };
+    }
+
+    try {
+        const cleaned: any = {
+            type: prop.type || "string",
+        };
+
+        const allowedFields = [
+            "description",
+            "examples",
+            "example",
+            "default",
+            "enum",
+            "pattern",
+            "minLength",
+            "maxLength",
+            "minimum",
+            "maximum",
+            "format",
+            "multipleOf",
+            "exclusiveMinimum",
+            "exclusiveMaximum",
+        ];
+
+        for (const field of allowedFields) {
+            if (prop[field] !== undefined && prop[field] !== null) {
+                cleaned[field] = prop[field];
+            }
+        }
+
+        if (prop.properties && typeof prop.properties === "object") {
+            cleaned.properties = {};
+            for (const [key, value] of Object.entries(prop.properties)) {
+                const cleanedNested = cleanProperty(value);
+                if (cleanedNested) {
+                    cleaned.properties[key] = cleanedNested;
+                }
+            }
+            
+            if (Array.isArray(prop.required)) {
+                cleaned.required = prop.required.filter((r: any) => typeof r === "string");
+            }
+        }
+
+        if (prop.items) {
+            cleaned.items = cleanProperty(prop.items);
+        }
+
+        if (Array.isArray(prop.oneOf)) {
+            cleaned.oneOf = prop.oneOf.map(cleanProperty).filter(Boolean);
+        }
+        if (Array.isArray(prop.anyOf)) {
+            cleaned.anyOf = prop.anyOf.map(cleanProperty).filter(Boolean);
+        }
+        if (Array.isArray(prop.allOf)) {
+            cleaned.allOf = prop.allOf.map(cleanProperty).filter(Boolean);
+        }
+
+        return cleaned;
+    } catch (error) {
+        console.error("Error cleaning property:", error);
+        return null;
+    }
+}
+
+/**
+ * Bersihkan nama tool
  */
 function cleanToolName(name: string): string {
-    return name
+    if (!name || typeof name !== "string") {
-        .replace(/[{}]/g, "")
+        return "unnamed_tool";
-        .replace(/[^a-zA-Z0-9_]/g, "_")
+    }
-        .replace(/_+/g, "_")
+
-        .replace(/^_|_$/g, "")
+    try {
-        .replace(/^(get|post|put|delete|patch|api)_/i, "")
+        return name
-        .replace(/^(get_|post_|put_|delete_|patch_|api_)+/gi, "")
+            .replace(/[{}]/g, "")
-        .replace(/(^_|_$)/g, "");
+            .replace(/[^a-zA-Z0-9_]/g, "_")
+            .replace(/_+/g, "_")
+            .replace(/^_|_$/g, "")
+            .replace(/^(get|post|put|delete|patch|api)_/i, "")
+            .replace(/^(get_|post_|put_|delete_|patch_|api_)+/gi, "")
+            .replace(/(^_|_$)/g, "")
+            || "unnamed_tool";
+    } catch (error) {
+        console.error("Error cleaning tool name:", error);
+        return "unnamed_tool";
+    }
 }
 
 /**
  * Ambil OpenAPI JSON dari endpoint dan konversi ke tools MCP
  */
-export async function getMcpTools() {
+export async function getMcpTools(): Promise<McpTool[]> {
-    const data = await fetch(`${process.env.BUN_PUBLIC_BASE_URL}/docs/json`);
+    try {
-    const openApiJson = await data.json();
+        const baseUrl = process.env.BUN_PUBLIC_BASE_URL;
-    const tools = convertOpenApiToMcpTools(openApiJson);
+        
-    return tools;
+        if (!baseUrl) {
+            throw new Error("BUN_PUBLIC_BASE_URL environment variable is not set");
+        }
+
+        const url = `${baseUrl}/docs/json`;
+        console.log(`Fetching OpenAPI spec from: ${url}`);
+
+        const response = await fetch(url);
+        
+        if (!response.ok) {
+            throw new Error(`HTTP error! status: ${response.status}`);
+        }
+
+        const openApiJson = await response.json();
+        const tools = convertOpenApiToMcpTools(openApiJson);
+        
+        console.log(`✅ Successfully generated ${tools.length} MCP tools`);
+        
+        return tools;
+    } catch (error) {
+        console.error("Error fetching MCP tools:", error);
+        throw error;
+    }
 }
 
 // === CLI Mode ===
 if (import.meta.main) {
-    const tools = await getMcpTools();
+    try {
-    await Bun.write("./tools.json", JSON.stringify(tools, null, 2));
+        const tools = await getMcpTools();
-}
+        
+        if (tools.length === 0) {
+            console.warn("⚠️  No tools generated. Check your OpenAPI spec.");
+        }
+        
+        await Bun.write("./tools.json", JSON.stringify(tools, null, 2));
+        console.log(`✅ Written ${tools.length} tools to tools.json`);
+        
+        console.log("\n📋 Generated tools:");
+        tools.forEach(tool => {
+            const reqCount = tool.inputSchema.required?.length || 0;
+            const propCount = Object.keys(tool.inputSchema.properties || {}).length;
+            console.log(`  - ${tool.name}`);
+            console.log(`    ${tool["x-props"].method} ${tool["x-props"].path}`);
+            console.log(`    Props: ${propCount}, Required: ${reqCount}`);
+        });
+    } catch (error) {
+        console.error("❌ Failed to generate tools:", error);
+        process.exit(1);
+    }
+}

src/server/lib/mcp_tool_convert.txt

@@ -0,0 +1,108 @@
+import _ from "lodash";
+import { v4 as uuidv4 } from "uuid";
+
+interface McpTool {
+    name: string;
+    description: string;
+    inputSchema: any;
+    "x-props": {
+        method: string;
+        path: string;
+        operationId?: string;
+        tag?: string;
+        deprecated?: boolean;
+        summary?: string;
+    };
+}
+
+/**
+ * Convert OpenAPI 3.x JSON spec into MCP-compatible tool definitions (without run()).
+ * Hanya menyertakan endpoint yang memiliki tag berisi "mcp".
+ */
+export function convertOpenApiToMcpTools(openApiJson: any): McpTool[] {
+    const tools: McpTool[] = [];
+    const paths = openApiJson.paths || {};
+
+    for (const [path, methods] of Object.entries(paths)) {
+        // ✅ skip semua path internal MCP
+        if (path.startsWith("/mcp")) continue;
+
+        for (const [method, operation] of Object.entries<any>(methods as any)) {
+            const tags: string[] = Array.isArray(operation.tags) ? operation.tags : [];
+
+            // ✅ exclude semua yang tidak punya tag atau tag-nya tidak mengandung "mcp"
+            if (!tags.length || !tags.some(t => t.toLowerCase().includes("mcp"))) continue;
+
+            const rawName = _.snakeCase(operation.operationId || `${method}_${path}`) || "unnamed_tool";
+            const name = cleanToolName(rawName);
+
+            const description =
+                operation.description ||
+                operation.summary ||
+                `Execute ${method.toUpperCase()} ${path}`;
+
+            const schema =
+                operation.requestBody?.content?.["application/json"]?.schema || {
+                    type: "object",
+                    properties: {},
+                    additionalProperties: true,
+                };
+
+            const tool: McpTool = {
+                name,
+                description,
+                "x-props": {
+                    method: method.toUpperCase(),
+                    path,
+                    operationId: operation.operationId,
+                    tag: tags[0],
+                    deprecated: operation.deprecated || false,
+                    summary: operation.summary,
+                },
+                inputSchema: {
+                    ...schema,
+                    additionalProperties: true,
+                    $schema: "http://json-schema.org/draft-07/schema#",
+                },
+            };
+
+            tools.push(tool);
+        }
+    }
+
+    return tools;
+}
+
+/**
+ * Bersihkan nama agar valid untuk digunakan sebagai tool name
+ * - hapus karakter spesial
+ * - ubah slash jadi underscore
+ * - hilangkan prefix umum (get_, post_, api_, dll)
+ * - rapikan underscore berganda
+ */
+function cleanToolName(name: string): string {
+    return name
+        .replace(/[{}]/g, "")
+        .replace(/[^a-zA-Z0-9_]/g, "_")
+        .replace(/_+/g, "_")
+        .replace(/^_|_$/g, "")
+        .replace(/^(get|post|put|delete|patch|api)_/i, "")
+        .replace(/^(get_|post_|put_|delete_|patch_|api_)+/gi, "")
+        .replace(/(^_|_$)/g, "");
+}
+
+/**
+ * Ambil OpenAPI JSON dari endpoint dan konversi ke tools MCP
+ */
+export async function getMcpTools() {
+    const data = await fetch(`${process.env.BUN_PUBLIC_BASE_URL}/docs/json`);
+    const openApiJson = await data.json();
+    const tools = convertOpenApiToMcpTools(openApiJson);
+    return tools;
+}
+
+// === CLI Mode ===
+if (import.meta.main) {
+    const tools = await getMcpTools();
+    await Bun.write("./tools.json", JSON.stringify(tools, null, 2));
+}

src/server/routes/test.ts

@@ -25,7 +25,7 @@ const TestRoute = new Elysia({
 })
     
 .post("/simpan-rapat", ({ body }) => {
-    if (!body.gambar) {
+    if (!body.image_name) {
         return {
             success: false,
             message: "gambar harus diisi",
@@ -34,14 +34,14 @@ const TestRoute = new Elysia({
     return {
         success: true,
         message: "data info rapat berhasil diambil",
-        chunk: body.gambar.substring(22)
+        chunk: body.image_name.substring(22)
     }
 }, {
     body: t.Object({
         judul: t.String(),
         tanggal: t.String(),
         deskripsi: t.String(),
-        gambar: t.Required(t.String()),
+        image_name: t.Required(t.String()),
     }),
     detail: {
         summary: "simpan data rapat",