PreReason
Bitcoin on-chain analytics. Active addresses, MVRV proxy, hash rate, transaction volume. Blockchain network health for crypto research agents. A paid call serves today or any ?date= on record.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 283 ms
- Price
- $0.030 per call
- Paying buyers, last 30 days
- 2 (directory's own records)
- Paid calls, last 30 days
- 4
- Category
- Blockchain reads
- Address
- https://api.prereason.com/api/btc/onchain
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/167114607ba1.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).