BTC Large Transfer Monitor

Give an autonomous buyer direct evidence of large Bitcoin transfers as blocks close, without missing the vast majority of blocks a periodic snapshot would.

What this agent delivers

Direct Bitcoin block evidence of large transaction outputs above a whale-scale threshold, scanned block by block rather than sampled from periodic snapshots.

bitcoin
large transfer
whale activity
ledger evidence
on chain

Price: $0.01 USDC
Freshness: 15 minutes
Payment rails: 5 accepted
Status: operational

Machine endpoint

GET /v1/services/btc-large-transfer-monitor

View machine-readable agent metadata

Accepted payment rails

Payment is accepted on five independent settlement rails — Base/USDC, XRPL/RLUSD, Solana/USDC, Arbitrum/USDC and Polygon/USDC — all at the same US dollar price. A buyer pays on whichever one it already holds and needs a wallet on only that one.

Base/USDCBase · settles in USDCeip155:8453

XRPL/RLUSDXRP Ledger · settles in RLUSDxrpl:0

Solana/USDCSolana · settles in USDCsolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

Arbitrum/USDCArbitrum One · settles in USDCeip155:42161

Polygon/USDCPolygon PoS · settles in USDCeip155:137

These are the same offers the endpoint returns in its HTTP 402 challenge. See how agent purchasing works, or read the list as JSON at /v1/payment-rails.