{"slug":"agentsvc-io-api-v1-proxy-btc-watch-958740","title":"Watch a Bitcoin address in a loop and get only new transactions since your last ","host":"agentsvc.io","method":"POST","resource":"https://agentsvc.io/api/v1/proxy/btc-watch","category":"market","description":"Watch a Bitcoin address in a loop and get only new transactions since your last call, with direction, net BTC, confirmations and time, plus the balance. First call returns recent transactions and a cursor; pass it back next time. For deposit detection and treasury or whale watching.","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":891,"reported_calls_30d":3,"reported_payers_30d":2,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh","limit":2},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"address":{"description":"Bitcoin address","type":"string"},"cursor":{"description":"Cursor from the previous call","type":"string"},"limit":{"default":10,"type":"integer"}},"required":["address"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"data":{"properties":{"balance_btc":{"type":"number"},"changed":{"type":"boolean"},"cursor":{"type":"string"},"new_transactions":{"type":"array"}},"type":"object"},"success":{"type":"boolean"}},"required":["success","data"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-11","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":891,"error":null}],"description_full":"Watch a Bitcoin address in a loop and get only new transactions since your last call, with direction, net BTC, confirmations and time, plus the balance. First call returns recent transactions and a cursor; pass it back next time. For deposit detection and treasury or whale watching.","last_updated":"2026-10-11T11:58:09.708Z","schemes":["exact"]}