FastPath Bitcoin API
Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool stream.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 495 ms
- Price
- $0.005 per call
- Paying buyers, last 30 days
- 5 (directory's own records)
- Paid calls, last 30 days
- 8
- Category
- Events, tickets and sports
- Address
- https://api.nativebtc.org/v1/mempool/stream-ticket
Accuracy
Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.
For agents
This page as JSON: /sellers/3064d103802a.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).