erc721-ai

ERC-721 token standard for tokenized fine-tuned AI model weights

Model Gallery

Token Standard

ERC-721 AI Metadata Schema


    

  


  
  

    
x402 Metering

    

      

        
Inference Calculator

        

          
          
        

        

          
          
        

        

          
$0.50

          
USDC total

        

      

      

        
          
            
              
            
          
          
          
          AI Agent
          
          Model API
          
          x402 Gate

          
          
          
          

          
          
          POST /infer

          
          
          HTTP 402

          
          
          USDC payment

          
          
          receipt

          
          
          inference result

          
          
          log inference #
        
      

    

  







Provenance Chain



  

    
    
  

  






Links



  🔗 Source Repo
  📖 Docs
  💰 Issue #9 -- x402 Metering
  ⚗ Switchboard Dashboard