{"service":"ContractCheck","version":"1.0.0","tagline":"Smart contract verification — source code check, proxy detection, upgrade patterns, owner analysis.","when_to_call":["Verify a contract is open-source before interacting","Detect proxy/upgradeable contracts (hidden admin risk)","Check contract age and deployment context"],"price":"$0.02 USDC via x402 on Base mainnet","payment":{"protocol":"x402","network":"base-mainnet","asset":"USDC","payTo":"0x52Ab53912D37759B2ad364f22dD06B16714b6C06"},"endpoints":{"/report":"Full report — $0.02 via x402","/health":"Service status"},"returns":{"verified":"bool — source code published on Etherscan","is_proxy":"bool","proxy_type":"string — transparent | uups | beacon | none","owner":"string — owner address or None if renounced","deployment_date":"ISO date","compiler_version":"string"},"example_response":{"verified":true,"is_proxy":true,"proxy_type":"uups","owner":null,"deployment_date":"2024-01-15","compiler_version":"0.8.19"},"data_freshness":"Real-time from Etherscan API","provider":"LoneStarOracle","catalog":"https://lonestaroracle.xyz","mcp":"https://mcp.lonestaroracle.xyz"}