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.

scripts/test-pulsemcp-direct.ts

@@ -0,0 +1,53 @@
+#!/usr/bin/env tsx
+
+async function testPulseMCPDirect() {
+  console.log("🔍 Testando PulseMCP API diretamente...");
+
+  try {
+    const url =
+      "https://api.pulsemcp.com/v0beta/servers?count_per_page=5&offset=0";
+
+    console.log(`📡 Fazendo requisição para: ${url}`);
+
+    const response = await fetch(url, {
+      method: "GET",
+      headers: {
+        Accept: "application/json",
+        "User-Agent": "Ollahub-MCP-Client/1.0 (https://ollahub.com)",
+        "Content-Type": "application/json",
+      },
+    });
+
+    console.log(`📊 Status: ${response.status} ${response.statusText}`);
+    console.log(`📋 Headers:`, Object.fromEntries(response.headers.entries()));
+
+    if (!response.ok) {
+      const errorText = await response.text();
+      console.error(`❌ Erro ${response.status}:`, errorText);
+      return;
+    }
+
+    const data = await response.json();
+    console.log(`✅ Sucesso! Total de servidores: ${data.total_count}`);
+    console.log(`📋 Primeiros 3 servidores:`);
+
+    data.servers.slice(0, 3).forEach((server: any, index: number) => {
+      console.log(`   ${index + 1}. ${server.name}`);
+      console.log(`      - Package: ${server.package_name || "N/A"}`);
+      console.log(`      - Registry: ${server.package_registry || "N/A"}`);
+      console.log(`      - Stars: ${server.github_stars || 0}`);
+    });
+  } catch (error) {
+    console.error("❌ Erro na requisição:", error);
+  }
+}
+
+testPulseMCPDirect()
+  .then(() => {
+    console.log("🎉 Teste concluído");
+    process.exit(0);
+  })
+  .catch((error) => {
+    console.error("💥 Erro fatal:", error);
+    process.exit(1);
+  });