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.

database/repositories/mcp-cache.ts

@@ -1,4 +1,5 @@
 import { getDatabase } from "@/database/database";
+import { PulseMCPService } from "@/lib/services/pulsemcp";
 
 const db = getDatabase();
 
@@ -99,25 +100,42 @@ export class MCPCacheRepository {
 
       const now = Date.now();
 
-      for (const mcp of mcps) {
-        const [owner, repo] = (mcp.id || "").split("/");
+      for (const pulseMCPItem of mcps) {
+        // Transformar dados PulseMCP para formato interno
+        const mcpProvider =
+          PulseMCPService.transformToMCPProvider(pulseMCPItem);
+
+        // Extrair owner/repo do package_name ou usar name como fallback
+        const packageName = pulseMCPItem.package_name || pulseMCPItem.name;
+        const [owner, repo] = packageName.includes("/")
+          ? packageName.split("/")
+          : ["", packageName];
+
         stmt.run(
-          mcp.id || "",
-          owner || "",
-          repo || "",
-          mcp.content_name || "",
-          mcp.publisher_id || "",
-          mcp.description || null,
-          mcp.category || null,
-          mcp.subfield || null,
-          mcp.field || null,
-          parseFloat(mcp.rating || "0"),
-          parseInt(mcp.review_cnt || "0"),
-          mcp.content_tag_list || null,
-          mcp.thumbnail_picture || null,
-          mcp.website || null,
-          mcp.detail_url || null,
-          mcp.ext_info ? JSON.stringify(mcp.ext_info) : null,
+          mcpProvider.id,
+          owner,
+          repo,
+          mcpProvider.name,
+          mcpProvider.author,
+          mcpProvider.description,
+          mcpProvider.category,
+          mcpProvider.subfield,
+          mcpProvider.field,
+          mcpProvider.rating,
+          mcpProvider.totalRatings,
+          mcpProvider.tags.join(","),
+          null, // Não temos ícones disponíveis
+          mcpProvider.homepage || null,
+          pulseMCPItem.source_code_url || null,
+          JSON.stringify({
+            package_registry: pulseMCPItem.package_registry,
+            package_name: pulseMCPItem.package_name,
+            github_stars: pulseMCPItem.github_stars,
+            package_download_count: pulseMCPItem.package_download_count,
+            config: mcpProvider.config,
+            tools: mcpProvider.tools,
+            pulseMCP_meta: pulseMCPItem._meta,
+          }),
           now,
           now
         );