ScriptMasterLabs.com · x402 Directory
FastPath Bitcoin API
Resource: https://api.nativebtc.org/v1/mempool/stream-ticket · Directory page generated 2026-11-05T03:13:22.708Z from live sources.
The facts, as last reported 2026-11-05T03:01:08.969Z: this resource answers x402 payment challenges at 0.005 USDC on Base (exact), pay to 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4. It is reported by Dexter, Coinbase CDP and its directory state is live.
What it does
Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool stream.
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0055000 atomic | 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4 |
| Polygoneip155:137 | exact | USDC0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359 | 0.0055000 atomic | 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4 |
| Arbitrumeip155:42161 | exact | USDC0xaf88d065e77c8cC2239327C5EDb3A432268e5831 | 0.0055000 atomic | 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4 |
| EVM 480eip155:480 | exact | 0x79A02482A880bCE3F13e09Da970dC34db4CD24d1 | 0.0055000 atomic | 0x0300E73759B357ceeE5A248d1801eCb8abf7A1d4 |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-05T03:01:08.969Z |
| Settlement recency | listing last updated 2026-11-05T02:33:14.763Z at its source |
| Freshness | live — last reported 2026-11-05T03:01:08.969Z, listing last updated at source 2026-11-05T02:33:14.763Z |
| Reporting facilitator | Dexter |
| Sources | dexter, cdp |
| Tags | bitcoin, websocket, mempool, stream, x402 |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.nativebtc.org/v1/mempool/stream-ticket"
Pay it with any x402 client on Base, Polygon, Arbitrum, EVM 480. Networks: Base · Polygon · Arbitrum · EVM 480