SH

5-Tier Anti-Bot Ladder

Green = tier that succeeded in the last scrape. Each request climbs the ladder until content quality is acceptable.

Configured Search Engines

DuckDuckGo (CF Worker) Always free
Exa
Tavily

Optional Features

Firecrawl fallback
LLM extraction
Dashboard key management
Engine: Results: Time:
No results found.
Route
Engine
Quality
Content

        

      

    


    
    

      

        

          
          
        


        

          

            
            
          

          

            
            
          

        


        

        

          No LLM API key detected. Set EXTRACT_LLM_API_KEY to enable extraction.
        


        


        

          

            
            
            
          

          
        

      

    


    
    

      

        

          
          
          
        


        

          
        


        


        

          

            
          

          

            

          

        

      

    


    
    

      

        

          
          
        


        

          Supports: PDF, DOCX, PPTX, XLSX, CSV, images, audio, EPUB, XML, JSON
        


        

        

          

        

      

    


    
    

      

        

          
Vercel KV Not Configured

          

          
Run: npx vercel kv create search-hub-kv then redeploy.

        


        

          

            
API Keys

            
          


          

            
            
            
            
          


          
Loading keys...


          

            No API keys configured. Add one to enable premium features.
          


          

            
          

        

      

    


    
    

      

        
MCP Client Configuration

        
Copy this into your MCP client config (Claude Desktop, Cursor, OpenCode, etc.)

        

          

          
        

      


      

        
Environment Check

        

          

            
              

                Variable
                Status
                Purpose
              

            
            
              

                CURL_CFFI_URL
                
                TLS impersonation Space
              

              

                NODRIVER_URL
                
                Stealth browser Space
              

              

                CRW_BASE
                
                Crawler Space
              

              

                SEARCH_PROXY_URL
                
                DuckDuckGo search worker
              

              

                EXA_API_KEYS
                
                Exa search upgrade
              

              

                TAVILY_API_KEYS
                
                Tavily search upgrade
              

              

                FIRECRAWL_API_KEYS
                
                Anti-bot final tier
              

              

                EXTRACT_LLM_API_KEY
                
                Structured extraction LLM
              

              

                KV_REST_API_URL
                
                Dashboard key management