api.x402risk.com publishes 4 machine-payable endpoints over the x402 protocol, priced from $0.005 to $0.08 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/address-screen | POST | $0.005 | 402 |
| /v1/pretrade-check | POST | $0.02 | 402 |
| /v1/token-check | POST | $0.01 | 402 |
| /v1/token-check/batch | POST | $0.08 | 402 |
Pay-to / counterparty address screen for Base: exact match against OFAC SDN published digital currency addresses (daily refresh, list date included), contract vs EOA, Blockscout verification, first-se…
Pre-trade sellability / honeypot check for Base tokens: simulates a buy, a wallet transfer and a sell of a Base ERC-20 on live Base state (Uniswap v2/v3 or Aerodrome; nothing is signed or spent). Retu…
Pay-per-call token risk check for Base: send a Base ERC-20 contract address, get deterministic JSON risk flags (owner/renounced, upgradeable proxy, mint/pause/blacklist/fee functions, on-chain Uniswap…
Batch ERC-20 token risk check for Base: POST up to 10 Base token contract addresses, get deterministic JSON per token: owner/renounced, EIP-1967 proxy, heuristic mint/pause/blacklist/fee flags, on-cha…