refactor(api): migrate MCP listing from DeepNLP to PulseMCP service

- Updated imports to use PulseMCPSearchParams and PulseMCPService instead of DeepNLP equivalents
- Replaced DeepNLP API calls with PulseMCP API endpoints and parameters
- Modified cached MCP transformation to manual mapping for PulseMCP data format
- Enhanced error handling and retry logic in server tools retrieval
- Added PulseMCP API base URL constant for centralized configuration

This change switches the underlying MCP provider from DeepNLP to PulseMCP, ensuring compatibility with the new API while maintaining existing functionality for MCP listing and tool retrieval.

app/api/mcp/test-pulsemcp/route.ts

@@ -0,0 +1,69 @@
+import { NextResponse } from "next/server";
+import { PulseMCPService } from "@/lib/services/pulsemcp";
+
+const PULSEMCP_API_BASE = "https://api.pulsemcp.com/v0beta";
+
+export const dynamic = "force-dynamic";
+
+export async function GET(request: Request) {
+  try {
+    const { searchParams } = new URL(request.url);
+    const limit = parseInt(searchParams.get("limit") || "20");
+    const offset = parseInt(searchParams.get("offset") || "0");
+
+    console.log("🔍 Testando PulseMCP API diretamente...");
+
+    // Chamar API PulseMCP diretamente
+    const response = await fetch(
+      `${PULSEMCP_API_BASE}/servers?${new URLSearchParams({
+        count_per_page: limit.toString(),
+        offset: offset.toString(),
+      })}`,
+      {
+        method: "GET",
+        headers: {
+          Accept: "application/json",
+          "User-Agent": "Ollahub-MCP-Client/1.0 (https://ollahub.com)",
+        },
+      }
+    );
+
+    if (!response.ok) {
+      throw new Error(
+        `PulseMCP API error: ${response.status} ${response.statusText}`
+      );
+    }
+
+    const data = await response.json();
+    console.log(
+      `✅ PulseMCP API respondeu com ${data.servers.length} servidores`
+    );
+
+    // Transformar para formato interno
+    const mcps = data.servers.map((item: any) =>
+      PulseMCPService.transformToMCPProvider(item)
+    );
+
+    return NextResponse.json({
+      success: true,
+      mcps: mcps,
+      total: data.total_count,
+      hasMore: data.total_count > offset + limit,
+      source: "pulsemcp-direct",
+      message: `Listando ${mcps.length} servidores diretamente da API PulseMCP`,
+    });
+  } catch (error: any) {
+    console.error("❌ Erro ao chamar PulseMCP API:", error);
+
+    return NextResponse.json(
+      {
+        success: false,
+        error: error.message,
+        mcps: [],
+        total: 0,
+        source: "pulsemcp-direct-error",
+      },
+      { status: 500 }
+    );
+  }
+}