TraceFast
TraceFast live Ethereum data: every issuer contract that ever placed the address on its on-chain blacklist — one row each, currently listed or not, with the issuer's weight (`authorityTier`), the first and latest events and the transition c
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 52 ms
- Price
- $0.200 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- Blockchain reads
- Address
- https://mpp.tracefast.xyz/api/v1/chains/1/risk/blacklists/:address
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/11bb93492b6b.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).