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fix mcp generator

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This commit is contained in:
bipproduction
2025-11-13 20:36:26 +08:00
parent 78f2263c86
commit d380c859a4
2 changed files with 14 additions and 39 deletions
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39
src/server/lib/mcp_tool_convert.ts
View File

@@ -17,7 +17,7 @@ interface McpTool {
/**
* Convert OpenAPI 3.x JSON spec into MCP-compatible tool definitions.
*/
export function convertOpenApiToMcpTools(openApiJson: any): McpTool[] {
export function convertOpenApiToMcpTools(openApiJson: any, filterTag: string): McpTool[] {
const tools: McpTool[] = [];
if (!openApiJson || typeof openApiJson !== "object") {
@@ -47,7 +47,7 @@ export function convertOpenApiToMcpTools(openApiJson: any): McpTool[] {
const tags: string[] = Array.isArray(operation.tags) ? operation.tags : [];
if (!tags.length || !tags.some(t =>
typeof t === "string" && t.toLowerCase().includes("mcp")
typeof t === "string" && t.toLowerCase().includes(filterTag)
)) continue;
try {
@@ -356,15 +356,9 @@ function cleanToolName(name: string): string {
/**
* Ambil OpenAPI JSON dari endpoint dan konversi ke tools MCP
*/
export async function getMcpTools(): Promise<McpTool[]> {
export async function getMcpTools(url: string, filterTag: string): Promise<McpTool[]> {
try {
const baseUrl = process.env.BUN_PUBLIC_BASE_URL;
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);
@@ -374,7 +368,7 @@ export async function getMcpTools(): Promise<McpTool[]> {
}
const openApiJson = await response.json();
const tools = convertOpenApiToMcpTools(openApiJson);
const tools = convertOpenApiToMcpTools(openApiJson, filterTag);
console.log(`✅ Successfully generated ${tools.length} MCP tools`);
@@ -385,28 +379,3 @@ export async function getMcpTools(): Promise<McpTool[]> {
}
}
// === CLI Mode ===
if (import.meta.main) {
try {
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);
}
}

14
src/server/routes/mcp_route.ts
View File

@@ -1,8 +1,13 @@
import { Elysia } from "elysia";
import { getMcpTools } from "../lib/mcp_tool_convert";
// import tools from "./../../../tools.json";
var tools = [] as any[];
const OPENAPI_URL = process.env.BUN_PUBLIC_BASE_URL+"/docs/json";
const FILTER_TAG = "mcp";
if (!process.env.BUN_PUBLIC_BASE_URL) {
throw new Error("BUN_PUBLIC_BASE_URL environment variable is not set");
}
// =====================
// MCP Protocol Types
@@ -155,7 +160,7 @@ export const MCPRoute = new Elysia({
})
.post("/mcp", async ({ request, set }) => {
if (!tools.length) {
tools = await getMcpTools();
tools = await getMcpTools(OPENAPI_URL, FILTER_TAG);
}
set.headers["Content-Type"] = "application/json";
set.headers["Access-Control-Allow-Origin"] = "*";
@@ -189,7 +194,8 @@ export const MCPRoute = new Elysia({
// Tools list (debug)
.get("/mcp/tools", async ({ set }) => {
if (!tools.length) {
tools = await getMcpTools();
tools = await getMcpTools(OPENAPI_URL, FILTER_TAG);
}
set.headers["Access-Control-Allow-Origin"] = "*";
return {
@@ -215,7 +221,7 @@ export const MCPRoute = new Elysia({
})
.get("/mcp/init", async ({ set }) => {
const _tools = await getMcpTools();
const _tools = await getMcpTools(OPENAPI_URL, FILTER_TAG);
tools = _tools;
return {
success: true,