{"name":"ENS Resolve (x402)","description":"ENS forward and reverse resolution for AI agents: name→address and address→primary name with forward verification. Ethereum public RPCs + ENS registry only. Errors never charged.","pricing":{"per_successful_call":"$0.003 USDC","network":"eip155:8453","asset_usdc":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0xFf4b3F19CeAe3a4d29bDe4Ca9053783e038258D4","protocol":"x402 v2 (scheme exact)","facilitator":"https://facilitator.xpay.sh"},"endpoints":["/v1/resolve/{name}","/v1/reverse/{address}"],"mcp":"https://ens-resolve.frcompanycheck.workers.dev/mcp","not_charged":"Invalid name/address (400), capacity (503), upstream RPC error (502) are never settled. Not-found names still return 200 with found:false (charged).","free":["GET /","GET /health","GET /openapi.json","GET /llms.txt","GET /.well-known/x402","GET /.well-known/mcp.json","GET /.well-known/ard.json","GET /v1/sample","POST /mcp (initialize/tools/list)"],"example":"https://ens-resolve.frcompanycheck.workers.dev/v1/resolve/vitalik.eth","keywords":["ENS","ens resolve","reverse ENS","ethereum name service","namehash","address to ens","x402"]}