Overview
Bitcoin address balance and tx count lookup. Confirmed and pending BTC balance (USD), tx count, address type and reuse for any Bitcoin address (mempool.space public API). Price: $0.001 USDC per call via x402 on Base (or prepaid credits); free tier 10 calls/day; not charged on failure. Example: GET https://tools.moneytools.dev/v1/btc-address?address=bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh . MCP: https://tools.moneytools.dev/mcp