{"slug":"saylorinnovations-com-api-validators-ethereum-a0a325","title":"Ethereum validator lookup by index or public key","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/validators/ethereum","category":"market","description":"Ethereum validator lookup by index or public key: status, balance, slashing, activation and exit epochs, withdrawal credentials and beacon chain head.","price_listed":0.01,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"validator":"1"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"validator":{"description":"the validator index (decimal) or its 0x public key (96 hex characters)","type":"string"}},"required":["validator"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"activation_epoch":{"description":"Activation epoch","type":["number","null"]},"balance_eth":{"description":"Balance, in the chain native token","type":"number"},"chain":{"description":"Blockchain the data is for","type":"string"},"effective_balance_eth":{"description":"Effective balance, in the chain native token","type":"number"},"exit_epoch":{"description":"Exit epoch","type":["number","null"]},"index":{"description":"Index value","type":"number"},"is_active":{"description":"True when this is active","type":"boolean"},"network":{"description":"Network name","type":"object"},"note":{"description":"Caveat or context for reading the result","type":"string"},"pubkey":{"type":"string"},"slashed":{"type":"boolean"},"source":{"description":"Data source the values come from","type":"string"},"status":{"description":"Current status","type":"string"},"status_meaning":{"description":"Status meaning","type":"string"},"withdrawable_epoch":{"description":"Withdrawable epoch","type":["number","null"]},"withdrawal_address":{"description":"Withdrawal address","type":["string","null"]},"withdrawal_credentials_type":{"description":"Withdrawal credentials type","type":"string"}},"required":["chain","index","pubkey","status","status_meaning","is_active","slashed","balance_eth","effective_balance_eth","withdrawal_credentials_type","network","note","source"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Ethereum validator lookup by index or public key: status, balance, slashing, activation and exit epochs, withdrawal credentials and beacon chain head.","last_updated":"2026-10-21T00:15:00.798Z","schemes":["exact"]}