{"slug":"ari001-tailb4ac3a-ts-net-v1-base-object-addr-568402","title":"Use when an agent needs to know what a Base address is at a known block","host":"ari001.tailb4ac3a.ts.net","method":"GET","resource":"https://ari001.tailb4ac3a.ts.net/v1/base/object/:addr","category":"market","description":"Use when an agent needs to know what a Base address is at a known block: EOA, ERC-20, Uniswap V2/V3 pool, bare contract, or unread. Returns a typed object plus blockNumber and blockHash. A token that is not a pool is a token. Dead RPC is unreadability, not zeros.","price_listed":0.01,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":552,"reported_calls_30d":9,"reported_payers_30d":5,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{"addr":":addr"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"properties":{"addr":{"description":"20-byte 0x address on Base","type":"string"}},"required":["addr"],"type":"object"},"queryParams":{"properties":{},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":false,"latency_ms":552,"error":null}],"description_full":"Use when an agent needs to know what a Base address is at a known block: EOA, ERC-20, Uniswap V2/V3 pool, bare contract, or unread. Returns a typed object plus blockNumber and blockHash. A token that is not a pool is a token. Dead RPC is unreadability, not zeros.","last_updated":"2026-09-12T04:27:01.43Z","schemes":["exact"]}