api.x402node.dev
Heuristic on-chain labels for any address - contract vs EOA, activity tier, balance band and transaction count - on EVM chains. wallet label, address classification, eoa or contract, wallet activity, address profile, wallet tag, address lab
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 402 ms
- Price
- $0.005 per call
- Paying buyers, last 30 days
- 20 (directory's own records)
- Paid calls, last 30 days
- 112
- Category
- Blockchain reads
- Address
- https://api.x402node.dev/chain/wallet-label
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/a5b2b88b3eed.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).